diff --git a/genai/test-data/describe_video_content.mp4 b/genai/test-data/describe_video_content.mp4
new file mode 100644
index 0000000000..93176ae76f
Binary files /dev/null and b/genai/test-data/describe_video_content.mp4 differ
diff --git a/genai/test/textgen-transcript-with-gcs-audio.test.js b/genai/test/textgen-transcript-with-gcs-audio.test.js
new file mode 100644
index 0000000000..b1b7240bc9
--- /dev/null
+++ b/genai/test/textgen-transcript-with-gcs-audio.test.js
@@ -0,0 +1,32 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../text-generation/textgen-transcript-with-gcs-audio.js');
+const {delay} = require('./util');
+
+describe('textgen-transcript-with-gcs-audio', async () => {
+  it('should generate text content from gsc audio with transcript', async function () {
+    this.timeout(180000);
+    this.retries(4);
+    await delay(this.test);
+    const output = await sample.generateText(projectId);
+    assert(output.length > 0);
+  });
+});
diff --git a/genai/test/textgen-with-gcs-audio.test.js b/genai/test/textgen-with-gcs-audio.test.js
new file mode 100644
index 0000000000..4a86977bcd
--- /dev/null
+++ b/genai/test/textgen-with-gcs-audio.test.js
@@ -0,0 +1,29 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../text-generation/textgen-with-gcs-audio');
+
+describe('textgen-with-gcs-audio', async () => {
+  it('should generate text content from gsc audio', async function () {
+    this.timeout(300000);
+    const output = await sample.generateText(projectId);
+    assert(output.length > 0);
+  });
+});
diff --git a/genai/test/textgen-with-local-video.test.js b/genai/test/textgen-with-local-video.test.js
new file mode 100644
index 0000000000..4a315dbe6d
--- /dev/null
+++ b/genai/test/textgen-with-local-video.test.js
@@ -0,0 +1,29 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../text-generation/textgen-with-local-video.js');
+
+describe('textgen-with-local-video', async () => {
+  it('should generate text content from local video', async function () {
+    this.timeout(30000);
+    const output = await sample.generateText(projectId);
+    assert(output.length > 0);
+  });
+});
diff --git a/genai/test/textgen-with-pdf.test.js b/genai/test/textgen-with-pdf.test.js
new file mode 100644
index 0000000000..9651bb465a
--- /dev/null
+++ b/genai/test/textgen-with-pdf.test.js
@@ -0,0 +1,29 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../text-generation/textgen-with-pdf.js');
+
+describe('textgen-with-pdf', async () => {
+  it('should generate text content from pdf', async function () {
+    this.timeout(30000);
+    const output = await sample.generateText(projectId);
+    assert(output.length > 0);
+  });
+});
diff --git a/genai/test/textgen-with-youtube-video.test.js b/genai/test/textgen-with-youtube-video.test.js
new file mode 100644
index 0000000000..4da0174f9a
--- /dev/null
+++ b/genai/test/textgen-with-youtube-video.test.js
@@ -0,0 +1,29 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+const {assert} = require('chai');
+const {describe, it} = require('mocha');
+
+const projectId = process.env.CAIP_PROJECT_ID;
+const sample = require('../text-generation/textgen-with-youtube-video');
+
+describe('textgen-with-youtube-video', async () => {
+  it('should generate text content from yt video', async function () {
+    this.timeout(300000);
+    const output = await sample.generateText(projectId);
+    assert(output.length > 0);
+  });
+});
diff --git a/genai/text-generation/textgen-code-with-pdf.js b/genai/text-generation/textgen-code-with-pdf.js
index 7211d177bc..22a29d0393 100644
--- a/genai/text-generation/textgen-code-with-pdf.js
+++ b/genai/text-generation/textgen-code-with-pdf.js
@@ -53,24 +53,26 @@ async function generateText(
 
   console.log(response.text);
 
+  // Example response:
+  // Here's the Python code converted to adhere to the Google Python Style Guide, along with explanations for the changes:
+  //
+  // ```python
+  // """Calculates the Fibonacci sequence up to n numbers.
+  //
+  // This module provides a function to generate a Fibonacci sequence,
+  // demonstrating adherence to the Google Python Style Guide.
+  // """
+  //
+  // def fibonacci(n: int) -> list[int]:
+  //   """Calculates the Fibonacci sequence up to n numbers.
+  //
+  //   This function generates the first 'n' terms of the Fibonacci sequence,
+  //   starting with 0, 1, 1, 2...
+  // ...
+
   return response.text;
 }
-// Example response:
-// Here's the Python code converted to adhere to the Google Python Style Guide, along with explanations for the changes:
-//
-// ```python
-// """Calculates the Fibonacci sequence up to n numbers.
-//
-// This module provides a function to generate a Fibonacci sequence,
-// demonstrating adherence to the Google Python Style Guide.
-// """
-//
-// def fibonacci(n: int) -> list[int]:
-//   """Calculates the Fibonacci sequence up to n numbers.
-//
-//   This function generates the first 'n' terms of the Fibonacci sequence,
-//   starting with 0, 1, 1, 2...
-// ...
+
 // [END googlegenaisdk_textgen_code_with_pdf]
 
 module.exports = {
diff --git a/genai/text-generation/textgen-transcript-with-gcs-audio.js b/genai/text-generation/textgen-transcript-with-gcs-audio.js
new file mode 100644
index 0000000000..4c6daad893
--- /dev/null
+++ b/genai/text-generation/textgen-transcript-with-gcs-audio.js
@@ -0,0 +1,69 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+// [START googlegenaisdk_textgen_transcript_with_gcs_audio]
+const {GoogleGenAI} = require('@google/genai');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateText(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const client = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const prompt = `Transcribe the interview, in the format of timecode, speaker, caption.
+    Use speaker A, speaker B, etc. to identify speakers.`;
+
+  const response = await client.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [
+      {text: prompt},
+      {
+        fileData: {
+          fileUri: 'gs://cloud-samples-data/generative-ai/audio/pixel.mp3',
+          mimeType: 'audio/mpeg',
+        },
+      },
+    ],
+    // Required to enable timestamp understanding for audio-only files
+    config: {
+      audioTimestamp: true,
+    },
+  });
+
+  console.log(response.text);
+
+  // Example response:
+  // [00:00:00] **Speaker A:** your devices are getting better over time. And so ...
+  // [00:00:14] **Speaker B:** Welcome to the Made by Google podcast where we meet ...
+  // [00:00:20] **Speaker B:** Here's your host, Rasheed Finch.
+  // [00:00:23] **Speaker C:** Today we're talking to Aisha Sharif and DeCarlos Love. ...
+  // ...
+
+  return response.text;
+}
+
+// [END googlegenaisdk_textgen_transcript_with_gcs_audio]
+
+module.exports = {
+  generateText,
+};
diff --git a/genai/text-generation/textgen-with-gcs-audio.js b/genai/text-generation/textgen-with-gcs-audio.js
new file mode 100644
index 0000000000..67a28619fa
--- /dev/null
+++ b/genai/text-generation/textgen-with-gcs-audio.js
@@ -0,0 +1,61 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+// [START googlegenaisdk_textgen_with_gcs_audio]
+const {GoogleGenAI} = require('@google/genai');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateText(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const client = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const prompt =
+    'Provide a concise summary of the main points in the audio file.';
+
+  const response = await client.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [
+      {
+        fileData: {
+          fileUri: 'gs://cloud-samples-data/generative-ai/audio/pixel.mp3',
+          mimeType: 'audio/mpeg',
+        },
+      },
+      {text: prompt},
+    ],
+  });
+
+  console.log(response.text);
+
+  // Example response:
+  //  Here's a summary of the main points from the audio file:
+  //  The Made by Google podcast discusses the Pixel feature drops with product managers Aisha Sheriff and De Carlos Love.  The key idea is that devices should improve over time, with a connected experience across phones, watches, earbuds, and tablets.
+
+  return response.text;
+}
+// [END googlegenaisdk_textgen_with_gcs_audio]
+
+module.exports = {
+  generateText,
+};
diff --git a/genai/text-generation/textgen-with-local-video.js b/genai/text-generation/textgen-with-local-video.js
new file mode 100644
index 0000000000..d405bbbaef
--- /dev/null
+++ b/genai/text-generation/textgen-with-local-video.js
@@ -0,0 +1,64 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+// [START googlegenaisdk_textgen_with_local_video]
+const {GoogleGenAI} = require('@google/genai');
+const fs = require('fs');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateText(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const client = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const videoContent = fs.readFileSync('test-data/describe_video_content.mp4');
+
+  const response = await client.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [
+      {text: 'hello-world'},
+      {
+        inlineData: {
+          data: videoContent.toString('base64'),
+          mimeType: 'video/mp4',
+        },
+      },
+      {text: 'Write a short and engaging blog post based on this video.'},
+    ],
+  });
+
+  console.log(response.text);
+
+  // Example response:
+  // Okay, here's a short and engaging blog post based on the climbing video:
+  // **Title: Conquering the Wall: A Glimpse into the World of Indoor Climbing**
+  // ...
+
+  return response.text;
+}
+
+// [END googlegenaisdk_textgen_with_local_video]
+
+module.exports = {
+  generateText,
+};
diff --git a/genai/text-generation/textgen-with-multi-local-img.js b/genai/text-generation/textgen-with-multi-local-img.js
index 1cbd904013..855c875222 100644
--- a/genai/text-generation/textgen-with-multi-local-img.js
+++ b/genai/text-generation/textgen-with-multi-local-img.js
@@ -70,11 +70,13 @@ async function generateContent(
 
   console.log(response.text);
 
+  // Example response:
+  //  Okay, here's a jingle combining the elements of both sets of images, focusing on ...
+  //  ...
+
   return response.text;
 }
-// Example response:
-//  Okay, here's a jingle combining the elements of both sets of images, focusing on ...
-//  ...
+
 // [END googlegenaisdk_textgen_with_multi_local_img]
 
 module.exports = {
diff --git a/genai/text-generation/textgen-with-pdf.js b/genai/text-generation/textgen-with-pdf.js
new file mode 100644
index 0000000000..14a0f87fb1
--- /dev/null
+++ b/genai/text-generation/textgen-with-pdf.js
@@ -0,0 +1,65 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+// [START googlegenaisdk_textgen_with_pdf]
+const {GoogleGenAI} = require('@google/genai');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateText(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const client = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const prompt = `You are a highly skilled document summarization specialist.
+    Your task is to provide a concise executive summary of no more than 300 words.
+    Please summarize the given document for a general audience.`;
+
+  const pdfFile = {
+    fileData: {
+      fileUri: 'gs://cloud-samples-data/generative-ai/pdf/1706.03762v7.pdf',
+      mimeType: 'application/pdf',
+    },
+  };
+
+  const response = await client.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [pdfFile, prompt],
+  });
+
+  console.log(response.text);
+
+  // Example response:
+  //  Here is a summary of the document in 300 words.
+  //  The paper introduces the Transformer, a novel neural network architecture for
+  //  sequence transduction tasks like machine translation. Unlike existing models that rely on recurrent or
+  //  convolutional layers, the Transformer is based entirely on attention mechanisms.
+  //  ...
+
+  return response.text;
+}
+
+// [END googlegenaisdk_textgen_with_pdf]
+
+module.exports = {
+  generateText,
+};
diff --git a/genai/text-generation/textgen-with-youtube-video.js b/genai/text-generation/textgen-with-youtube-video.js
new file mode 100644
index 0000000000..f037417b30
--- /dev/null
+++ b/genai/text-generation/textgen-with-youtube-video.js
@@ -0,0 +1,61 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+// [START googlegenaisdk_textgen_with_youtube_video]
+const {GoogleGenAI} = require('@google/genai');
+
+const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
+const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
+
+async function generateText(
+  projectId = GOOGLE_CLOUD_PROJECT,
+  location = GOOGLE_CLOUD_LOCATION
+) {
+  const client = new GoogleGenAI({
+    vertexai: true,
+    project: projectId,
+    location: location,
+  });
+
+  const prompt = 'Write a short and engaging blog post based on this video.';
+
+  const ytVideo = {
+    fileData: {
+      fileUri: 'https://www.youtube.com/watch?v=3KtWfp0UopM',
+      mimeType: 'video/mp4',
+    },
+  };
+
+  const response = await client.models.generateContent({
+    model: 'gemini-2.5-flash',
+    contents: [ytVideo, prompt],
+  });
+
+  console.log(response.text);
+
+  // Example response:
+  //  Here's a short blog post based on the video provided:
+  //  **Google Turns 25: A Quarter Century of Search!**
+  //  ...
+
+  return response.text;
+}
+
+// [END googlegenaisdk_textgen_with_youtube_video]
+
+module.exports = {
+  generateText,
+};