Backport conflicts for PR #12711 to release-v5.0

Author: sylviezhang37

.changeset/happy-boxes-lick.md

@@ -0,0 +1,5 @@
+---
+'@ai-sdk/gateway': patch
+---
+
+chore(provider/gateway): update gateway model settings files

packages/gateway/src/gateway-language-model-settings.ts

@@ -56,8 +56,13 @@ export type GatewayModelId =
   | 'google/gemini-2.5-flash-preview-09-2025'
   | 'google/gemini-2.5-pro'
   | 'google/gemini-3-flash'
+<<<<<<< HEAD
   | 'google/gemini-3-pro-preview'
   | 'google/gemini-3-pro-image'
+=======
+  | 'google/gemini-3-pro-image'
+  | 'google/gemini-3-pro-preview'
+>>>>>>> 363fa4428 (chore(provider/gateway): update gateway model settings files (#12711))
   | 'google/gemini-3.1-pro-preview'
   | 'inception/mercury-coder-small'
   | 'meituan/longcat-flash-chat'

packages/gateway/src/gateway-video-model-settings.ts

@@ -0,0 +1,19 @@
+export type GatewayVideoModelId =
+  | 'alibaba/wan-v2.5-t2v-preview'
+  | 'alibaba/wan-v2.6-i2v'
+  | 'alibaba/wan-v2.6-i2v-flash'
+  | 'alibaba/wan-v2.6-r2v'
+  | 'alibaba/wan-v2.6-r2v-flash'
+  | 'alibaba/wan-v2.6-t2v'
+  | 'google/veo-3.0-fast-generate-001'
+  | 'google/veo-3.0-generate-001'
+  | 'google/veo-3.1-fast-generate-001'
+  | 'google/veo-3.1-generate-001'
+  | 'klingai/kling-v2.5-turbo-i2v'
+  | 'klingai/kling-v2.5-turbo-t2v'
+  | 'klingai/kling-v2.6-i2v'
+  | 'klingai/kling-v2.6-t2v'
+  | 'klingai/kling-v3.0-i2v'
+  | 'klingai/kling-v3.0-t2v'
+  | 'xai/grok-imagine-video'
+  | (string & {});