diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 7b33636f46..9cdfd7b049 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.97.0"
+  ".": "1.97.1"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 2b9160cf6e..2dc4f680a9 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 111
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-670ea0d2cc44f52a87dd3cadea45632953283e0636ba30788fdbdb22a232ccac.yml
-openapi_spec_hash: d8b7d38911fead545adf3e4297956410
-config_hash: 5525bda35e48ea6387c6175c4d1651fa
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-b2a451656ca64d30d174391ebfd94806b4de3ab76dc55b92843cfb7f1a54ecb6.yml
+openapi_spec_hash: 27d9691b400f28c17ef063a1374048b0
+config_hash: e822d0c9082c8b312264403949243179
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e603f06be..0c8d06cbb6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## 1.97.1 (2025-07-22)
+
+Full Changelog: [v1.97.0...v1.97.1](https://github.com/openai/openai-python/compare/v1.97.0...v1.97.1)
+
+### Bug Fixes
+
+* **parsing:** ignore empty metadata ([58c359f](https://github.com/openai/openai-python/commit/58c359ff67fd6103268e4405600fd58844b6f27b))
+* **parsing:** parse extra field types ([d524b7e](https://github.com/openai/openai-python/commit/d524b7e201418ccc9b5c2206da06d1be011808e5))
+
+
+### Chores
+
+* **api:** event shapes more accurate ([f3a9a92](https://github.com/openai/openai-python/commit/f3a9a9229280ecb7e0b2779dd44290df6d9824ef))
+
 ## 1.97.0 (2025-07-16)
 
 Full Changelog: [v1.96.1...v1.97.0](https://github.com/openai/openai-python/compare/v1.96.1...v1.97.0)
diff --git a/api.md b/api.md
index b3a2245cdd..0280b886d1 100644
--- a/api.md
+++ b/api.md
@@ -791,8 +791,6 @@ from openai.types.responses import (
     ResponseOutputTextAnnotationAddedEvent,
     ResponsePrompt,
     ResponseQueuedEvent,
-    ResponseReasoningDeltaEvent,
-    ResponseReasoningDoneEvent,
     ResponseReasoningItem,
     ResponseReasoningSummaryDeltaEvent,
     ResponseReasoningSummaryDoneEvent,
diff --git a/pyproject.toml b/pyproject.toml
index 533379d52a..af1366b34e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "1.97.0"
+version = "1.97.1"
 description = "The official Python library for the openai API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openai/_models.py b/src/openai/_models.py
index f347a81dac..d84d51d913 100644
--- a/src/openai/_models.py
+++ b/src/openai/_models.py
@@ -233,14 +233,18 @@ def construct(  # pyright: ignore[reportIncompatibleMethodOverride]
             else:
                 fields_values[name] = field_get_default(field)
 
+        extra_field_type = _get_extra_fields_type(__cls)
+
         _extra = {}
         for key, value in values.items():
             if key not in model_fields:
+                parsed = construct_type(value=value, type_=extra_field_type) if extra_field_type is not None else value
+
                 if PYDANTIC_V2:
-                    _extra[key] = value
+                    _extra[key] = parsed
                 else:
                     _fields_set.add(key)
-                    fields_values[key] = value
+                    fields_values[key] = parsed
 
         object.__setattr__(m, "__dict__", fields_values)
 
@@ -395,6 +399,23 @@ def _construct_field(value: object, field: FieldInfo, key: str) -> object:
     return construct_type(value=value, type_=type_, metadata=getattr(field, "metadata", None))
 
 
+def _get_extra_fields_type(cls: type[pydantic.BaseModel]) -> type | None:
+    if not PYDANTIC_V2:
+        # TODO
+        return None
+
+    schema = cls.__pydantic_core_schema__
+    if schema["type"] == "model":
+        fields = schema["schema"]
+        if fields["type"] == "model-fields":
+            extras = fields.get("extras_schema")
+            if extras and "cls" in extras:
+                # mypy can't narrow the type
+                return extras["cls"]  # type: ignore[no-any-return]
+
+    return None
+
+
 def is_basemodel(type_: type) -> bool:
     """Returns whether or not the given type is either a `BaseModel` or a union of `BaseModel`"""
     if is_union(type_):
@@ -464,7 +485,7 @@ def construct_type(*, value: object, type_: object, metadata: Optional[List[Any]
         type_ = type_.__value__  # type: ignore[unreachable]
 
     # unwrap `Annotated[T, ...]` -> `T`
-    if metadata is not None:
+    if metadata is not None and len(metadata) > 0:
         meta: tuple[Any, ...] = tuple(metadata)
     elif is_annotated_type(type_):
         meta = get_args(type_)[1:]
diff --git a/src/openai/_version.py b/src/openai/_version.py
index 8e5ed5fa86..9073c643cc 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "openai"
-__version__ = "1.97.0"  # x-release-please-version
+__version__ = "1.97.1"  # x-release-please-version
diff --git a/src/openai/lib/streaming/responses/_events.py b/src/openai/lib/streaming/responses/_events.py
index 6e547815e2..4c8a588944 100644
--- a/src/openai/lib/streaming/responses/_events.py
+++ b/src/openai/lib/streaming/responses/_events.py
@@ -21,9 +21,7 @@
     ResponseRefusalDoneEvent,
     ResponseRefusalDeltaEvent,
     ResponseMcpCallFailedEvent,
-    ResponseReasoningDoneEvent,
     ResponseOutputItemDoneEvent,
-    ResponseReasoningDeltaEvent,
     ResponseContentPartDoneEvent,
     ResponseOutputItemAddedEvent,
     ResponseContentPartAddedEvent,
@@ -139,10 +137,8 @@ class ResponseCompletedEvent(RawResponseCompletedEvent, GenericModel, Generic[Te
         ResponseMcpListToolsInProgressEvent,
         ResponseOutputTextAnnotationAddedEvent,
         ResponseQueuedEvent,
-        ResponseReasoningDeltaEvent,
         ResponseReasoningSummaryDeltaEvent,
         ResponseReasoningSummaryDoneEvent,
-        ResponseReasoningDoneEvent,
     ],
     PropertyInfo(discriminator="type"),
 ]
diff --git a/src/openai/lib/streaming/responses/_responses.py b/src/openai/lib/streaming/responses/_responses.py
index 2c2fec5469..d45664de45 100644
--- a/src/openai/lib/streaming/responses/_responses.py
+++ b/src/openai/lib/streaming/responses/_responses.py
@@ -264,6 +264,7 @@ def handle_event(self, event: RawResponseStreamEvent) -> List[ResponseStreamEven
                     item_id=event.item_id,
                     output_index=event.output_index,
                     sequence_number=event.sequence_number,
+                    logprobs=event.logprobs,
                     type="response.output_text.delta",
                     snapshot=content.text,
                 )
@@ -282,6 +283,7 @@ def handle_event(self, event: RawResponseStreamEvent) -> List[ResponseStreamEven
                     item_id=event.item_id,
                     output_index=event.output_index,
                     sequence_number=event.sequence_number,
+                    logprobs=event.logprobs,
                     type="response.output_text.done",
                     text=event.text,
                     parsed=parse_text(event.text, text_format=self._text_format),
diff --git a/src/openai/resources/audio/speech.py b/src/openai/resources/audio/speech.py
index fe776baae8..6251cfed4e 100644
--- a/src/openai/resources/audio/speech.py
+++ b/src/openai/resources/audio/speech.py
@@ -50,9 +50,7 @@ def create(
         *,
         input: str,
         model: Union[str, SpeechModel],
-        voice: Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ],
+        voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]],
         instructions: str | NotGiven = NOT_GIVEN,
         response_format: Literal["mp3", "opus", "aac", "flac", "wav", "pcm"] | NotGiven = NOT_GIVEN,
         speed: float | NotGiven = NOT_GIVEN,
@@ -146,9 +144,7 @@ async def create(
         *,
         input: str,
         model: Union[str, SpeechModel],
-        voice: Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ],
+        voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]],
         instructions: str | NotGiven = NOT_GIVEN,
         response_format: Literal["mp3", "opus", "aac", "flac", "wav", "pcm"] | NotGiven = NOT_GIVEN,
         speed: float | NotGiven = NOT_GIVEN,
diff --git a/src/openai/resources/beta/realtime/sessions.py b/src/openai/resources/beta/realtime/sessions.py
index 77f1ec9059..e639c0ba43 100644
--- a/src/openai/resources/beta/realtime/sessions.py
+++ b/src/openai/resources/beta/realtime/sessions.py
@@ -66,9 +66,7 @@ def create(
         tools: Iterable[session_create_params.Tool] | NotGiven = NOT_GIVEN,
         tracing: session_create_params.Tracing | NotGiven = NOT_GIVEN,
         turn_detection: session_create_params.TurnDetection | NotGiven = NOT_GIVEN,
-        voice: Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ]
+        voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]
         | NotGiven = NOT_GIVEN,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
@@ -163,8 +161,7 @@ def create(
 
           voice: The voice the model uses to respond. Voice cannot be changed during the session
               once the model has responded with audio at least once. Current voice options are
-              `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`,
-              `shimmer`, and `verse`.
+              `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`, `shimmer`, and `verse`.
 
           extra_headers: Send extra headers
 
@@ -251,9 +248,7 @@ async def create(
         tools: Iterable[session_create_params.Tool] | NotGiven = NOT_GIVEN,
         tracing: session_create_params.Tracing | NotGiven = NOT_GIVEN,
         turn_detection: session_create_params.TurnDetection | NotGiven = NOT_GIVEN,
-        voice: Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ]
+        voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]
         | NotGiven = NOT_GIVEN,
         # Use the following arguments if you need to pass additional parameters to the API that aren't available via kwargs.
         # The extra values given here take precedence over values defined on the client or passed to this method.
@@ -348,8 +343,7 @@ async def create(
 
           voice: The voice the model uses to respond. Voice cannot be changed during the session
               once the model has responded with audio at least once. Current voice options are
-              `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`,
-              `shimmer`, and `verse`.
+              `alloy`, `ash`, `ballad`, `coral`, `echo`, `sage`, `shimmer`, and `verse`.
 
           extra_headers: Send extra headers
 
diff --git a/src/openai/resources/chat/completions/completions.py b/src/openai/resources/chat/completions/completions.py
index 5806296773..739aa662d4 100644
--- a/src/openai/resources/chat/completions/completions.py
+++ b/src/openai/resources/chat/completions/completions.py
@@ -417,7 +417,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -697,7 +697,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -968,7 +968,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -1784,7 +1784,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -2064,7 +2064,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -2335,7 +2335,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/resources/images.py b/src/openai/resources/images.py
index 77b7a1b24e..c8eda8a76f 100644
--- a/src/openai/resources/images.py
+++ b/src/openai/resources/images.py
@@ -196,6 +196,9 @@ def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -310,6 +313,9 @@ def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -420,6 +426,9 @@ def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -579,6 +588,9 @@ def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
@@ -690,6 +702,9 @@ def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
@@ -797,6 +812,9 @@ def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
@@ -1066,6 +1084,9 @@ async def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -1180,6 +1201,9 @@ async def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -1290,6 +1314,9 @@ async def edit(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated. `high`, `medium` and `low` are
               only supported for `gpt-image-1`. `dall-e-2` only supports `standard` quality.
               Defaults to `auto`.
@@ -1449,6 +1476,9 @@ async def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
@@ -1560,6 +1590,9 @@ async def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
@@ -1667,6 +1700,9 @@ async def generate(
               responses that return partial images. Value must be between 0 and 3. When set to
               0, the response will be a single image sent in one streaming event.
 
+              Note that the final image may be sent before the full number of partial images
+              are generated if the full image is generated more quickly.
+
           quality: The quality of the image that will be generated.
 
               - `auto` (default value) will automatically select the best quality for the
diff --git a/src/openai/resources/responses/responses.py b/src/openai/resources/responses/responses.py
index ce132bdb05..fe99aa851d 100644
--- a/src/openai/resources/responses/responses.py
+++ b/src/openai/resources/responses/responses.py
@@ -198,7 +198,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -414,7 +414,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -623,7 +623,7 @@ def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -1463,7 +1463,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -1679,7 +1679,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
@@ -1888,7 +1888,7 @@ async def create(
               - If set to 'auto', then the request will be processed with the service tier
                 configured in the Project settings. Unless otherwise configured, the Project
                 will use 'default'.
-              - If set to 'default', then the requset will be processed with the standard
+              - If set to 'default', then the request will be processed with the standard
                 pricing and performance for the selected model.
               - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
                 'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/audio/speech_create_params.py b/src/openai/types/audio/speech_create_params.py
index 4ee4a3c4e4..feeb68c68b 100644
--- a/src/openai/types/audio/speech_create_params.py
+++ b/src/openai/types/audio/speech_create_params.py
@@ -20,11 +20,7 @@ class SpeechCreateParams(TypedDict, total=False):
     `tts-1`, `tts-1-hd` or `gpt-4o-mini-tts`.
     """
 
-    voice: Required[
-        Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ]
-    ]
+    voice: Required[Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]]
     """The voice to use when generating the audio.
 
     Supported voices are `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `onyx`,
diff --git a/src/openai/types/beta/realtime/realtime_response.py b/src/openai/types/beta/realtime/realtime_response.py
index 28e03c8717..ccc97c5d22 100644
--- a/src/openai/types/beta/realtime/realtime_response.py
+++ b/src/openai/types/beta/realtime/realtime_response.py
@@ -80,13 +80,8 @@ class RealtimeResponse(BaseModel):
     will become the input for later turns.
     """
 
-    voice: Union[
-        str,
-        Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"],
-        None,
-    ] = None
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"], None] = None
     """
     The voice the model used to respond. Current voice options are `alloy`, `ash`,
-    `ballad`, `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and
-    `verse`.
+    `ballad`, `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
diff --git a/src/openai/types/beta/realtime/response_create_event.py b/src/openai/types/beta/realtime/response_create_event.py
index 3b8a6de8df..7219cedbf3 100644
--- a/src/openai/types/beta/realtime/response_create_event.py
+++ b/src/openai/types/beta/realtime/response_create_event.py
@@ -101,16 +101,12 @@ class Response(BaseModel):
     tools: Optional[List[ResponseTool]] = None
     """Tools (functions) available to the model."""
 
-    voice: Union[
-        str,
-        Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"],
-        None,
-    ] = None
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"], None] = None
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
 
 
diff --git a/src/openai/types/beta/realtime/response_create_event_param.py b/src/openai/types/beta/realtime/response_create_event_param.py
index c569d507a0..b4d54bba92 100644
--- a/src/openai/types/beta/realtime/response_create_event_param.py
+++ b/src/openai/types/beta/realtime/response_create_event_param.py
@@ -102,14 +102,12 @@ class Response(TypedDict, total=False):
     tools: Iterable[ResponseTool]
     """Tools (functions) available to the model."""
 
-    voice: Union[
-        str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-    ]
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
 
 
diff --git a/src/openai/types/beta/realtime/session.py b/src/openai/types/beta/realtime/session.py
index 606fd83851..f84b3ee4a0 100644
--- a/src/openai/types/beta/realtime/session.py
+++ b/src/openai/types/beta/realtime/session.py
@@ -268,14 +268,10 @@ class Session(BaseModel):
     natural conversations, but may have a higher latency.
     """
 
-    voice: Union[
-        str,
-        Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"],
-        None,
-    ] = None
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"], None] = None
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
diff --git a/src/openai/types/beta/realtime/session_create_params.py b/src/openai/types/beta/realtime/session_create_params.py
index e04985d2b6..6be09d8bae 100644
--- a/src/openai/types/beta/realtime/session_create_params.py
+++ b/src/openai/types/beta/realtime/session_create_params.py
@@ -145,14 +145,12 @@ class SessionCreateParams(TypedDict, total=False):
     natural conversations, but may have a higher latency.
     """
 
-    voice: Union[
-        str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-    ]
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
 
 
diff --git a/src/openai/types/beta/realtime/session_create_response.py b/src/openai/types/beta/realtime/session_create_response.py
index 15d5c1742b..471da03691 100644
--- a/src/openai/types/beta/realtime/session_create_response.py
+++ b/src/openai/types/beta/realtime/session_create_response.py
@@ -187,14 +187,10 @@ class SessionCreateResponse(BaseModel):
     speech.
     """
 
-    voice: Union[
-        str,
-        Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"],
-        None,
-    ] = None
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"], None] = None
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo` `sage`, `shimmer` and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
diff --git a/src/openai/types/beta/realtime/session_update_event.py b/src/openai/types/beta/realtime/session_update_event.py
index 789b9cd1e5..5b4185dbf6 100644
--- a/src/openai/types/beta/realtime/session_update_event.py
+++ b/src/openai/types/beta/realtime/session_update_event.py
@@ -290,16 +290,12 @@ class Session(BaseModel):
     natural conversations, but may have a higher latency.
     """
 
-    voice: Union[
-        str,
-        Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"],
-        None,
-    ] = None
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"], None] = None
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
 
 
diff --git a/src/openai/types/beta/realtime/session_update_event_param.py b/src/openai/types/beta/realtime/session_update_event_param.py
index 2dfa2c26f3..3063449bfd 100644
--- a/src/openai/types/beta/realtime/session_update_event_param.py
+++ b/src/openai/types/beta/realtime/session_update_event_param.py
@@ -288,14 +288,12 @@ class Session(TypedDict, total=False):
     natural conversations, but may have a higher latency.
     """
 
-    voice: Union[
-        str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-    ]
+    voice: Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]
     """The voice the model uses to respond.
 
     Voice cannot be changed during the session once the model has responded with
     audio at least once. Current voice options are `alloy`, `ash`, `ballad`,
-    `coral`, `echo`, `fable`, `onyx`, `nova`, `sage`, `shimmer`, and `verse`.
+    `coral`, `echo`, `sage`, `shimmer`, and `verse`.
     """
 
 
diff --git a/src/openai/types/chat/chat_completion.py b/src/openai/types/chat/chat_completion.py
index afc23e3f3d..42463f7ec8 100644
--- a/src/openai/types/chat/chat_completion.py
+++ b/src/openai/types/chat/chat_completion.py
@@ -65,7 +65,7 @@ class ChatCompletion(BaseModel):
     - If set to 'auto', then the request will be processed with the service tier
       configured in the Project settings. Unless otherwise configured, the Project
       will use 'default'.
-    - If set to 'default', then the requset will be processed with the standard
+    - If set to 'default', then the request will be processed with the standard
       pricing and performance for the selected model.
     - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
       'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/chat/chat_completion_audio_param.py b/src/openai/types/chat/chat_completion_audio_param.py
index 25caada177..dc68159c1e 100644
--- a/src/openai/types/chat/chat_completion_audio_param.py
+++ b/src/openai/types/chat/chat_completion_audio_param.py
@@ -15,11 +15,7 @@ class ChatCompletionAudioParam(TypedDict, total=False):
     Must be one of `wav`, `mp3`, `flac`, `opus`, or `pcm16`.
     """
 
-    voice: Required[
-        Union[
-            str, Literal["alloy", "ash", "ballad", "coral", "echo", "fable", "onyx", "nova", "sage", "shimmer", "verse"]
-        ]
-    ]
+    voice: Required[Union[str, Literal["alloy", "ash", "ballad", "coral", "echo", "sage", "shimmer", "verse"]]]
     """The voice the model uses to respond.
 
     Supported voices are `alloy`, `ash`, `ballad`, `coral`, `echo`, `fable`, `nova`,
diff --git a/src/openai/types/chat/chat_completion_chunk.py b/src/openai/types/chat/chat_completion_chunk.py
index da6e315830..082bb6cc19 100644
--- a/src/openai/types/chat/chat_completion_chunk.py
+++ b/src/openai/types/chat/chat_completion_chunk.py
@@ -134,7 +134,7 @@ class ChatCompletionChunk(BaseModel):
     - If set to 'auto', then the request will be processed with the service tier
       configured in the Project settings. Unless otherwise configured, the Project
       will use 'default'.
-    - If set to 'default', then the requset will be processed with the standard
+    - If set to 'default', then the request will be processed with the standard
       pricing and performance for the selected model.
     - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
       'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/chat/completion_create_params.py b/src/openai/types/chat/completion_create_params.py
index 44ea853041..191793c18f 100644
--- a/src/openai/types/chat/completion_create_params.py
+++ b/src/openai/types/chat/completion_create_params.py
@@ -214,7 +214,7 @@ class CompletionCreateParamsBase(TypedDict, total=False):
     - If set to 'auto', then the request will be processed with the service tier
       configured in the Project settings. Unless otherwise configured, the Project
       will use 'default'.
-    - If set to 'default', then the requset will be processed with the standard
+    - If set to 'default', then the request will be processed with the standard
       pricing and performance for the selected model.
     - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
       'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/image_edit_params.py b/src/openai/types/image_edit_params.py
index d839e2fcbe..c0481012e4 100644
--- a/src/openai/types/image_edit_params.py
+++ b/src/openai/types/image_edit_params.py
@@ -85,6 +85,9 @@ class ImageEditParamsBase(TypedDict, total=False):
     This parameter is used for streaming responses that return partial images. Value
     must be between 0 and 3. When set to 0, the response will be a single image sent
     in one streaming event.
+
+    Note that the final image may be sent before the full number of partial images
+    are generated if the full image is generated more quickly.
     """
 
     quality: Optional[Literal["standard", "low", "medium", "high", "auto"]]
diff --git a/src/openai/types/image_generate_params.py b/src/openai/types/image_generate_params.py
index bd9f34b28e..e9e9292cc2 100644
--- a/src/openai/types/image_generate_params.py
+++ b/src/openai/types/image_generate_params.py
@@ -68,6 +68,9 @@ class ImageGenerateParamsBase(TypedDict, total=False):
     This parameter is used for streaming responses that return partial images. Value
     must be between 0 and 3. When set to 0, the response will be a single image sent
     in one streaming event.
+
+    Note that the final image may be sent before the full number of partial images
+    are generated if the full image is generated more quickly.
     """
 
     quality: Optional[Literal["standard", "hd", "low", "medium", "high", "auto"]]
diff --git a/src/openai/types/images_response.py b/src/openai/types/images_response.py
index 2a8ca728ab..89cc71df24 100644
--- a/src/openai/types/images_response.py
+++ b/src/openai/types/images_response.py
@@ -25,7 +25,7 @@ class Usage(BaseModel):
     """The input tokens detailed information for the image generation."""
 
     output_tokens: int
-    """The number of image tokens in the output image."""
+    """The number of output tokens generated by the model."""
 
     total_tokens: int
     """The total number of tokens (images and text) used for the image generation."""
diff --git a/src/openai/types/responses/__init__.py b/src/openai/types/responses/__init__.py
index 4316e47730..b563035e78 100644
--- a/src/openai/types/responses/__init__.py
+++ b/src/openai/types/responses/__init__.py
@@ -81,11 +81,9 @@
 from .response_refusal_delta_event import ResponseRefusalDeltaEvent as ResponseRefusalDeltaEvent
 from .response_output_message_param import ResponseOutputMessageParam as ResponseOutputMessageParam
 from .response_output_refusal_param import ResponseOutputRefusalParam as ResponseOutputRefusalParam
-from .response_reasoning_done_event import ResponseReasoningDoneEvent as ResponseReasoningDoneEvent
 from .response_reasoning_item_param import ResponseReasoningItemParam as ResponseReasoningItemParam
 from .response_file_search_tool_call import ResponseFileSearchToolCall as ResponseFileSearchToolCall
 from .response_mcp_call_failed_event import ResponseMcpCallFailedEvent as ResponseMcpCallFailedEvent
-from .response_reasoning_delta_event import ResponseReasoningDeltaEvent as ResponseReasoningDeltaEvent
 from .response_output_item_done_event import ResponseOutputItemDoneEvent as ResponseOutputItemDoneEvent
 from .response_content_part_done_event import ResponseContentPartDoneEvent as ResponseContentPartDoneEvent
 from .response_function_tool_call_item import ResponseFunctionToolCallItem as ResponseFunctionToolCallItem
diff --git a/src/openai/types/responses/response.py b/src/openai/types/responses/response.py
index db85d87f4e..2af85d03fb 100644
--- a/src/openai/types/responses/response.py
+++ b/src/openai/types/responses/response.py
@@ -176,7 +176,7 @@ class Response(BaseModel):
     - If set to 'auto', then the request will be processed with the service tier
       configured in the Project settings. Unless otherwise configured, the Project
       will use 'default'.
-    - If set to 'default', then the requset will be processed with the standard
+    - If set to 'default', then the request will be processed with the standard
       pricing and performance for the selected model.
     - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
       'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/responses/response_code_interpreter_tool_call.py b/src/openai/types/responses/response_code_interpreter_tool_call.py
index 7e4dc9f984..257937118b 100644
--- a/src/openai/types/responses/response_code_interpreter_tool_call.py
+++ b/src/openai/types/responses/response_code_interpreter_tool_call.py
@@ -45,7 +45,11 @@ class ResponseCodeInterpreterToolCall(BaseModel):
     """
 
     status: Literal["in_progress", "completed", "incomplete", "interpreting", "failed"]
-    """The status of the code interpreter tool call."""
+    """The status of the code interpreter tool call.
+
+    Valid values are `in_progress`, `completed`, `incomplete`, `interpreting`, and
+    `failed`.
+    """
 
     type: Literal["code_interpreter_call"]
     """The type of the code interpreter tool call. Always `code_interpreter_call`."""
diff --git a/src/openai/types/responses/response_code_interpreter_tool_call_param.py b/src/openai/types/responses/response_code_interpreter_tool_call_param.py
index 69e01f99ed..435091001f 100644
--- a/src/openai/types/responses/response_code_interpreter_tool_call_param.py
+++ b/src/openai/types/responses/response_code_interpreter_tool_call_param.py
@@ -44,7 +44,11 @@ class ResponseCodeInterpreterToolCallParam(TypedDict, total=False):
     """
 
     status: Required[Literal["in_progress", "completed", "incomplete", "interpreting", "failed"]]
-    """The status of the code interpreter tool call."""
+    """The status of the code interpreter tool call.
+
+    Valid values are `in_progress`, `completed`, `incomplete`, `interpreting`, and
+    `failed`.
+    """
 
     type: Required[Literal["code_interpreter_call"]]
     """The type of the code interpreter tool call. Always `code_interpreter_call`."""
diff --git a/src/openai/types/responses/response_create_params.py b/src/openai/types/responses/response_create_params.py
index 0187e1fda8..08feefd081 100644
--- a/src/openai/types/responses/response_create_params.py
+++ b/src/openai/types/responses/response_create_params.py
@@ -136,7 +136,7 @@ class ResponseCreateParamsBase(TypedDict, total=False):
     - If set to 'auto', then the request will be processed with the service tier
       configured in the Project settings. Unless otherwise configured, the Project
       will use 'default'.
-    - If set to 'default', then the requset will be processed with the standard
+    - If set to 'default', then the request will be processed with the standard
       pricing and performance for the selected model.
     - If set to '[flex](https://platform.openai.com/docs/guides/flex-processing)' or
       'priority', then the request will be processed with the corresponding service
diff --git a/src/openai/types/responses/response_mcp_call_arguments_delta_event.py b/src/openai/types/responses/response_mcp_call_arguments_delta_event.py
index 8481506dc3..54eff38373 100644
--- a/src/openai/types/responses/response_mcp_call_arguments_delta_event.py
+++ b/src/openai/types/responses/response_mcp_call_arguments_delta_event.py
@@ -8,8 +8,11 @@
 
 
 class ResponseMcpCallArgumentsDeltaEvent(BaseModel):
-    delta: object
-    """The partial update to the arguments for the MCP tool call."""
+    delta: str
+    """
+    A JSON string containing the partial update to the arguments for the MCP tool
+    call.
+    """
 
     item_id: str
     """The unique identifier of the MCP tool call item being processed."""
diff --git a/src/openai/types/responses/response_mcp_call_arguments_done_event.py b/src/openai/types/responses/response_mcp_call_arguments_done_event.py
index 4be09d4862..59ce9bc944 100644
--- a/src/openai/types/responses/response_mcp_call_arguments_done_event.py
+++ b/src/openai/types/responses/response_mcp_call_arguments_done_event.py
@@ -8,8 +8,8 @@
 
 
 class ResponseMcpCallArgumentsDoneEvent(BaseModel):
-    arguments: object
-    """The finalized arguments for the MCP tool call."""
+    arguments: str
+    """A JSON string containing the finalized arguments for the MCP tool call."""
 
     item_id: str
     """The unique identifier of the MCP tool call item being processed."""
diff --git a/src/openai/types/responses/response_mcp_call_completed_event.py b/src/openai/types/responses/response_mcp_call_completed_event.py
index 009fbc3c60..2fee5dff81 100644
--- a/src/openai/types/responses/response_mcp_call_completed_event.py
+++ b/src/openai/types/responses/response_mcp_call_completed_event.py
@@ -8,6 +8,12 @@
 
 
 class ResponseMcpCallCompletedEvent(BaseModel):
+    item_id: str
+    """The ID of the MCP tool call item that completed."""
+
+    output_index: int
+    """The index of the output item that completed."""
+
     sequence_number: int
     """The sequence number of this event."""
 
diff --git a/src/openai/types/responses/response_mcp_call_failed_event.py b/src/openai/types/responses/response_mcp_call_failed_event.py
index e6edc6ded5..ca41ab7159 100644
--- a/src/openai/types/responses/response_mcp_call_failed_event.py
+++ b/src/openai/types/responses/response_mcp_call_failed_event.py
@@ -8,6 +8,12 @@
 
 
 class ResponseMcpCallFailedEvent(BaseModel):
+    item_id: str
+    """The ID of the MCP tool call item that failed."""
+
+    output_index: int
+    """The index of the output item that failed."""
+
     sequence_number: int
     """The sequence number of this event."""
 
diff --git a/src/openai/types/responses/response_mcp_list_tools_completed_event.py b/src/openai/types/responses/response_mcp_list_tools_completed_event.py
index 6290c3cf9f..c60ad88ee5 100644
--- a/src/openai/types/responses/response_mcp_list_tools_completed_event.py
+++ b/src/openai/types/responses/response_mcp_list_tools_completed_event.py
@@ -8,6 +8,12 @@
 
 
 class ResponseMcpListToolsCompletedEvent(BaseModel):
+    item_id: str
+    """The ID of the MCP tool call item that produced this output."""
+
+    output_index: int
+    """The index of the output item that was processed."""
+
     sequence_number: int
     """The sequence number of this event."""
 
diff --git a/src/openai/types/responses/response_mcp_list_tools_failed_event.py b/src/openai/types/responses/response_mcp_list_tools_failed_event.py
index 1f6e325b36..0c966c447a 100644
--- a/src/openai/types/responses/response_mcp_list_tools_failed_event.py
+++ b/src/openai/types/responses/response_mcp_list_tools_failed_event.py
@@ -8,6 +8,12 @@
 
 
 class ResponseMcpListToolsFailedEvent(BaseModel):
+    item_id: str
+    """The ID of the MCP tool call item that failed."""
+
+    output_index: int
+    """The index of the output item that failed."""
+
     sequence_number: int
     """The sequence number of this event."""
 
diff --git a/src/openai/types/responses/response_mcp_list_tools_in_progress_event.py b/src/openai/types/responses/response_mcp_list_tools_in_progress_event.py
index 236e5fe6e7..f451db1ed5 100644
--- a/src/openai/types/responses/response_mcp_list_tools_in_progress_event.py
+++ b/src/openai/types/responses/response_mcp_list_tools_in_progress_event.py
@@ -8,6 +8,12 @@
 
 
 class ResponseMcpListToolsInProgressEvent(BaseModel):
+    item_id: str
+    """The ID of the MCP tool call item that is being processed."""
+
+    output_index: int
+    """The index of the output item that is being processed."""
+
     sequence_number: int
     """The sequence number of this event."""
 
diff --git a/src/openai/types/responses/response_reasoning_delta_event.py b/src/openai/types/responses/response_reasoning_delta_event.py
deleted file mode 100644
index f37d3d370c..0000000000
--- a/src/openai/types/responses/response_reasoning_delta_event.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
-
-from typing_extensions import Literal
-
-from ..._models import BaseModel
-
-__all__ = ["ResponseReasoningDeltaEvent"]
-
-
-class ResponseReasoningDeltaEvent(BaseModel):
-    content_index: int
-    """The index of the reasoning content part within the output item."""
-
-    delta: object
-    """The partial update to the reasoning content."""
-
-    item_id: str
-    """The unique identifier of the item for which reasoning is being updated."""
-
-    output_index: int
-    """The index of the output item in the response's output array."""
-
-    sequence_number: int
-    """The sequence number of this event."""
-
-    type: Literal["response.reasoning.delta"]
-    """The type of the event. Always 'response.reasoning.delta'."""
diff --git a/src/openai/types/responses/response_reasoning_done_event.py b/src/openai/types/responses/response_reasoning_done_event.py
deleted file mode 100644
index 9f8b127d7e..0000000000
--- a/src/openai/types/responses/response_reasoning_done_event.py
+++ /dev/null
@@ -1,27 +0,0 @@
-# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
-
-from typing_extensions import Literal
-
-from ..._models import BaseModel
-
-__all__ = ["ResponseReasoningDoneEvent"]
-
-
-class ResponseReasoningDoneEvent(BaseModel):
-    content_index: int
-    """The index of the reasoning content part within the output item."""
-
-    item_id: str
-    """The unique identifier of the item for which reasoning is finalized."""
-
-    output_index: int
-    """The index of the output item in the response's output array."""
-
-    sequence_number: int
-    """The sequence number of this event."""
-
-    text: str
-    """The finalized reasoning text."""
-
-    type: Literal["response.reasoning.done"]
-    """The type of the event. Always 'response.reasoning.done'."""
diff --git a/src/openai/types/responses/response_stream_event.py b/src/openai/types/responses/response_stream_event.py
index 24a83f1aa2..98e1d6c34d 100644
--- a/src/openai/types/responses/response_stream_event.py
+++ b/src/openai/types/responses/response_stream_event.py
@@ -17,9 +17,7 @@
 from .response_in_progress_event import ResponseInProgressEvent
 from .response_refusal_done_event import ResponseRefusalDoneEvent
 from .response_refusal_delta_event import ResponseRefusalDeltaEvent
-from .response_reasoning_done_event import ResponseReasoningDoneEvent
 from .response_mcp_call_failed_event import ResponseMcpCallFailedEvent
-from .response_reasoning_delta_event import ResponseReasoningDeltaEvent
 from .response_output_item_done_event import ResponseOutputItemDoneEvent
 from .response_content_part_done_event import ResponseContentPartDoneEvent
 from .response_output_item_added_event import ResponseOutputItemAddedEvent
@@ -111,8 +109,6 @@
         ResponseMcpListToolsInProgressEvent,
         ResponseOutputTextAnnotationAddedEvent,
         ResponseQueuedEvent,
-        ResponseReasoningDeltaEvent,
-        ResponseReasoningDoneEvent,
         ResponseReasoningSummaryDeltaEvent,
         ResponseReasoningSummaryDoneEvent,
     ],
diff --git a/src/openai/types/responses/response_text_delta_event.py b/src/openai/types/responses/response_text_delta_event.py
index 7e4aec7024..b5379b7ac3 100644
--- a/src/openai/types/responses/response_text_delta_event.py
+++ b/src/openai/types/responses/response_text_delta_event.py
@@ -1,10 +1,30 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
+from typing import List, Optional
 from typing_extensions import Literal
 
 from ..._models import BaseModel
 
-__all__ = ["ResponseTextDeltaEvent"]
+__all__ = ["ResponseTextDeltaEvent", "Logprob", "LogprobTopLogprob"]
+
+
+class LogprobTopLogprob(BaseModel):
+    token: Optional[str] = None
+    """A possible text token."""
+
+    logprob: Optional[float] = None
+    """The log probability of this token."""
+
+
+class Logprob(BaseModel):
+    token: str
+    """A possible text token."""
+
+    logprob: float
+    """The log probability of this token."""
+
+    top_logprobs: Optional[List[LogprobTopLogprob]] = None
+    """The log probability of the top 20 most likely tokens."""
 
 
 class ResponseTextDeltaEvent(BaseModel):
@@ -17,6 +37,9 @@ class ResponseTextDeltaEvent(BaseModel):
     item_id: str
     """The ID of the output item that the text delta was added to."""
 
+    logprobs: List[Logprob]
+    """The log probabilities of the tokens in the delta."""
+
     output_index: int
     """The index of the output item that the text delta was added to."""
 
diff --git a/src/openai/types/responses/response_text_done_event.py b/src/openai/types/responses/response_text_done_event.py
index 0d5ed4dd19..d9776a1844 100644
--- a/src/openai/types/responses/response_text_done_event.py
+++ b/src/openai/types/responses/response_text_done_event.py
@@ -1,10 +1,30 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
+from typing import List, Optional
 from typing_extensions import Literal
 
 from ..._models import BaseModel
 
-__all__ = ["ResponseTextDoneEvent"]
+__all__ = ["ResponseTextDoneEvent", "Logprob", "LogprobTopLogprob"]
+
+
+class LogprobTopLogprob(BaseModel):
+    token: Optional[str] = None
+    """A possible text token."""
+
+    logprob: Optional[float] = None
+    """The log probability of this token."""
+
+
+class Logprob(BaseModel):
+    token: str
+    """A possible text token."""
+
+    logprob: float
+    """The log probability of this token."""
+
+    top_logprobs: Optional[List[LogprobTopLogprob]] = None
+    """The log probability of the top 20 most likely tokens."""
 
 
 class ResponseTextDoneEvent(BaseModel):
@@ -14,6 +34,9 @@ class ResponseTextDoneEvent(BaseModel):
     item_id: str
     """The ID of the output item that the text content is finalized."""
 
+    logprobs: List[Logprob]
+    """The log probabilities of the tokens in the delta."""
+
     output_index: int
     """The index of the output item that the text content is finalized."""
 
diff --git a/src/openai/types/shared/function_definition.py b/src/openai/types/shared/function_definition.py
index 06baa23170..33ebb9ad3e 100644
--- a/src/openai/types/shared/function_definition.py
+++ b/src/openai/types/shared/function_definition.py
@@ -39,5 +39,5 @@ class FunctionDefinition(BaseModel):
     If set to true, the model will follow the exact schema defined in the
     `parameters` field. Only a subset of JSON Schema is supported when `strict` is
     `true`. Learn more about Structured Outputs in the
-    [function calling guide](docs/guides/function-calling).
+    [function calling guide](https://platform.openai.com/docs/guides/function-calling).
     """
diff --git a/src/openai/types/shared_params/function_definition.py b/src/openai/types/shared_params/function_definition.py
index d45ec13f1e..b3fdaf86ff 100644
--- a/src/openai/types/shared_params/function_definition.py
+++ b/src/openai/types/shared_params/function_definition.py
@@ -41,5 +41,5 @@ class FunctionDefinition(TypedDict, total=False):
     If set to true, the model will follow the exact schema defined in the
     `parameters` field. Only a subset of JSON Schema is supported when `strict` is
     `true`. Learn more about Structured Outputs in the
-    [function calling guide](docs/guides/function-calling).
+    [function calling guide](https://platform.openai.com/docs/guides/function-calling).
     """
diff --git a/tests/test_models.py b/tests/test_models.py
index 7262f45006..54a3a32048 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -1,5 +1,5 @@
 import json
-from typing import Any, Dict, List, Union, Optional, cast
+from typing import TYPE_CHECKING, Any, Dict, List, Union, Optional, cast
 from datetime import datetime, timezone
 from typing_extensions import Literal, Annotated, TypeAliasType
 
@@ -934,3 +934,30 @@ class Type2(BaseModel):
     )
     assert isinstance(model, Type1)
     assert isinstance(model.value, InnerType2)
+
+
+@pytest.mark.skipif(not PYDANTIC_V2, reason="this is only supported in pydantic v2 for now")
+def test_extra_properties() -> None:
+    class Item(BaseModel):
+        prop: int
+
+    class Model(BaseModel):
+        __pydantic_extra__: Dict[str, Item] = Field(init=False)  # pyright: ignore[reportIncompatibleVariableOverride]
+
+        other: str
+
+        if TYPE_CHECKING:
+
+            def __getattr__(self, attr: str) -> Item: ...
+
+    model = construct_type(
+        type_=Model,
+        value={
+            "a": {"prop": 1},
+            "other": "foo",
+        },
+    )
+    assert isinstance(model, Model)
+    assert model.a.prop == 1
+    assert isinstance(model.a, Item)
+    assert model.other == "foo"