Veo 3 Fast

Text-to-Video • Google • Proxied

A faster version of Veo 3 optimized for lower latency video generation with audio support.

Model Info
Terms and License	link ↗
More information	link ↗
Pricing	View pricing in the Cloudflare dashboard ↗

Usage

const response = await env.AI.run(
  'google/veo-3-fast',
  {
    prompt: 'Ocean waves crashing on a rocky shoreline at sunset',
    duration: '6s',
    aspect_ratio: '16:9',
    resolution: '720p',
    generate_audio: true,
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3-fast/quick-preview.mp4"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Examples

Social Media Clip — Quick vertical video for stories

const response = await env.AI.run(
  'google/veo-3-fast',
  {
    prompt: 'A coffee cup with steam rising, cozy cafe atmosphere',
    duration: '4s',
    aspect_ratio: '9:16',
    resolution: '720p',
    generate_audio: true,
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3-fast/social-media-clip.mp4"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Animated Loop — Short loopable animation

const response = await env.AI.run(
  'google/veo-3-fast',
  {
    prompt:
      'A campfire burning with flames dancing and sparks floating upward, seamless loop',
    duration: '4s',
    aspect_ratio: '16:9',
    resolution: '720p',
    generate_audio: true,
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3-fast/animated-loop.mp4"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Product Shot — Quick product video preview

const response = await env.AI.run(
  'google/veo-3-fast',
  {
    prompt: 'A smartphone rotating on a dark surface with dramatic lighting',
    duration: '6s',
    aspect_ratio: '16:9',
    resolution: '720p',
    generate_audio: false,
  },
  {
    gateway: { id: 'default' },
  }
)
console.log(response)

Output
Raw response

{
  "state": "Completed",
  "result": {
    "video": "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__veo-3-fast/product-shot.mp4"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

prompt

stringrequiredText prompt describing the video to generate

image_input

stringBase64-encoded reference image for i2v

duration

stringrequireddefault: 6senum: 4s, 6s, 8sVideo duration

aspect_ratio

stringrequireddefault: 16:9enum: 16:9, 9:16, 1:1Video aspect ratio

resolution

stringrequireddefault: 720penum: 720p, 1080pVideo resolution

generate_audio

booleanrequireddefault: trueWhether to generate audio with the video

video

stringformat: uriURL to the generated video

API Schemas (Raw)

Input

Output