---
description: Google's latest video generation model with improved quality, motion, and audio generation.
title: Veo 3.1
image: https://developers.cloudflare.com/og-docs.png
---

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# Veo 3.1

Text-to-Video • Google

Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/ai/models/google/veo-3.1/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

`google/veo-3.1`

* Third-party
* Zero data retention

Google's latest video generation model with improved quality, motion, and audio generation.

| Model Info          |                                                                                                                  |
| ------------------- | ---------------------------------------------------------------------------------------------------------------- |
| Terms and License   | [link ↗](https://ai.google.dev/gemini-api/terms)                                                                 |
| More information    | [link ↗](https://deepmind.google/technologies/veo/)                                                              |
| Zero data retention | Yes                                                                                                              |
| Pricing             | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/google/veo-3.1) |

## Usage

```ts
const response = await env.AI.run(
  'google/veo-3.1',
  {
    prompt:
      'A majestic eagle soaring over snow-capped mountains, tracking shot following the bird as it glides through clouds',
    aspect_ratio: '16:9',
    duration: '8s',
    generate_audio: true,
    resolution: '1080p',
  },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/veo-3.1",
  "input": {
    "prompt": "A majestic eagle soaring over snow-capped mountains, tracking shot following the bird as it glides through clouds",
    "aspect_ratio": "16:9",
    "duration": "8s",
    "generate_audio": true,
    "resolution": "1080p"
  }
}'
```

```json
{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3.1/nature-documentary.mp4"
  },
  "state": "Completed"
}
```

## Examples

**Urban Time-lapse** — City life time-lapse video

```ts
const response = await env.AI.run(
  'google/veo-3.1',
  {
    prompt:
      'A time-lapse of a busy city intersection at night, car lights creating streaks, people walking in fast motion',
    aspect_ratio: '16:9',
    duration: '6s',
    generate_audio: true,
    resolution: '1080p',
  },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/veo-3.1",
  "input": {
    "prompt": "A time-lapse of a busy city intersection at night, car lights creating streaks, people walking in fast motion",
    "aspect_ratio": "16:9",
    "duration": "6s",
    "generate_audio": true,
    "resolution": "1080p"
  }
}'
```

```json
{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3.1/urban-time-lapse.mp4"
  },
  "state": "Completed"
}
```

**Abstract Art** — Abstract motion graphics

```ts
const response = await env.AI.run(
  'google/veo-3.1',
  {
    prompt:
      'Colorful ink drops falling into water in slow motion, creating organic swirling patterns',
    aspect_ratio: '16:9',
    duration: '6s',
    generate_audio: false,
    resolution: '720p',
  },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/veo-3.1",
  "input": {
    "prompt": "Colorful ink drops falling into water in slow motion, creating organic swirling patterns",
    "aspect_ratio": "16:9",
    "duration": "6s",
    "generate_audio": false,
    "resolution": "720p"
  }
}'
```

```json
{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3.1/abstract-art.mp4"
  },
  "state": "Completed"
}
```

**Food Video** — Appetizing food footage

```ts
const response = await env.AI.run(
  'google/veo-3.1',
  {
    prompt: 'Melted chocolate being poured over fresh strawberries in slow motion, rich and glossy',
    aspect_ratio: '9:16',
    duration: '4s',
    generate_audio: true,
    resolution: '1080p',
  },
)
console.log(response)
```

```bash
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "google/veo-3.1",
  "input": {
    "prompt": "Melted chocolate being poured over fresh strawberries in slow motion, rich and glossy",
    "aspect_ratio": "9:16",
    "duration": "4s",
    "generate_audio": true,
    "resolution": "1080p"
  }
}'
```

```json
{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3.1/food-video.mp4"
  },
  "state": "Completed"
}
```

## Parameters

prompt

`string`requiredText prompt describing the video to generate

image\_input

`string`Base64-encoded reference image for i2v

duration

`string`requireddefault: 6senum: 4s, 6s, 8sVideo duration

aspect\_ratio

`string`requireddefault: 16:9enum: 16:9, 9:16, 1:1Video aspect ratio

resolution

`string`requireddefault: 720penum: 720p, 1080pVideo resolution

generate\_audio

`boolean`requireddefault: trueWhether to generate audio with the video

video

`string`format: uriURL to the generated video

## API Schemas (Raw)

Input

Output

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