Velokey

Veo 3.1

GoogleVideo0.32 Credits / second≈$0.32Available
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Veo 3.1 is Google DeepMind's state-of-the-art video model with richer generated audio, true-to-life textures, and stronger prompt adherence. Access it through Velokey's unified endpoint with below-list pricing.

State-of-the-art realismRich generated audioIngredients & Frames to VideoExtend to a minute or more

Use cases

Cinematic shots & ads · Consistent characters & branded assets

Input

Text, image, or video

Output

Video

Billing

Per second

Model Type:
0/1
Generate Audio

Sign up to get $0.5 in free credits — about 20 free images

Generate a video

Enter a prompt and click Generate

Pricing details

Transparent usage-based pricing with no hidden fees.

Detailed Pricing

Usage-based pricing breakdown

SpecPriceOfficialSavings
1080p/second0.32 Credits≈$0.320.4 Credits-20%
720p/second0.32 Credits≈$0.320.4 Credits-20%
4k/second0.48 Credits≈$0.480.6 Credits-20%

Billing Rules

  • Output price varies by model, resolution, quality, duration, or token usage.
  • Uploaded reference files may be charged separately when supported.
  • Add-on capabilities such as web search or image search may be billed per request.
  • Token-based models are billed by input and output tokens.
  • If the primary route is unavailable, Velokey may automatically switch to a stable fallback route when possible.
  • Usage is pay-as-you-go with transparent credit deduction.

* Final cost depends on the generated result.

Related models

Explore other models in the same family.

Affordable Veo 3.1 API

Access Google DeepMind's Veo 3.1 on Velokey — state-of-the-art realism, rich generated audio, reference-guided Ingredients to Video, Frames to Video, and Extend, with a unified endpoint and below-list pricing for production apps.

Meet Veo 3.1 and its API access

Veo 3.1 is Google DeepMind's state-of-the-art video model. It generates richer audio, gives creators more narrative control, and delivers enhanced realism with true-to-life textures and stronger prompt adherence than Veo 3. Converting images to video reaches improved audiovisual quality, and rich generated audio accompanies all video generation. Its Flow features — Ingredients to Video, Frames to Video, and Extend — now ship with audio. Velokey provides an affordable, easy-to-integrate Veo 3.1 API: a unified endpoint, a clear request flow, and below-list pricing for production video pipelines, creative tools, and automation.

State-of-the-art realism with richer audio

Enhanced realism with true-to-life textures and stronger prompt adherence than Veo 3, with rich generated audio accompanying every video generation for a complete audiovisual result.

View Documentation →
State-of-the-art realism with richer audio

Ingredients to Video reference control

Use multiple reference images to control characters, objects, and style, giving creators more narrative control and keeping a consistent look across a series of shots.

View Documentation →
Ingredients to Video reference control

Frames to Video and Extend

Frames to Video generates seamless video bridging a starting and ending image, while Extend continues from original clips to create longer videos — a minute or more.

View Documentation →
Frames to Video and Extend

Scene editing with Insert

Insert adds elements to scenes with natural lighting and shadow handling for believable composites. Remove — deleting objects with background reconstruction — is coming soon.

View Documentation →
Scene editing with Insert

How to deploy the Veo 3.1 API on Velokey

Get started with just a few steps.

1

Sign up and get an API Key

Sign in to the Velokey console to generate an API Key that authenticates every video generation request sent to Veo 3.1.

2

Configure request parameters

Set model to veo-3-1 and provide a text prompt or reference images. Choose Ingredients, Frames to Video, or Extend; rich generated audio accompanies the output.

3

Integrate and start generating

Send requests to Velokey's unified endpoint to power creative tools, pipelines, and automation, with usage managed in one console.

Real-world use cases for Veo 3.1

From cinematic content to branded assets, covering many video production scenarios.

Cinematic shots & trailers

State-of-the-art realism with true-to-life textures and rich generated audio — fit for cinematic shots, trailers, and short-form video.

Consistent characters & branded assets

Ingredients to Video uses multiple reference images to keep characters, objects, and style consistent across a series of shots.

Longer sequences with Extend

Extend continues from original clips to build sequences a minute or more in length without restarting from scratch.

Image-to-video conversion

Convert images to video with improved audiovisual quality, turning stills and storyboards into moving footage with sound.

Storyboard bridging

Frames to Video generates seamless video bridging a starting and ending image, ideal for previsualization and storyboard-driven work.

Scene editing & compositing

Insert adds elements to scenes with natural lighting and shadow handling; Remove with background reconstruction is coming soon.

Why choose Velokey for Veo 3.1

Discount on list price

Call Veo 3.1 at a lower price on Velokey — pay-as-you-go with no forced subscription, reducing upfront cost for video generation.

Unified API interface

One API Key accesses Veo 3.1 and other models — no juggling multiple accounts and keys, simplifying integration.

Complete docs and integration guidance

Endpoint references, parameter details, and examples help you wire up Ingredients, Frames to Video, Extend, and Insert smoothly.

Stable and highly available

Automatic failover and stable fallback routes maintain availability when the primary route is down, keeping production reliable.

API Reference

Complete API call examples and parameter descriptions

Endpoint

https://api.velokey.ai/v1/chat/completions

Authentication

Bearer YOUR_API_KEY

Request Example

curl https://api.velokey.ai/v1/chat/completions \
  -X POST \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "veo-3.1-generate-preview",
    "prompt": "A cinematic shot...",
    "duration": 5,
    "resolution": "720p"
  }'

Response Example

{
  "id": "req_abc123",
  "model": "veo-3.1-generate-preview",
  "created": 1234567890,
  "data": { ... }
}

Veo 3.1 API FAQ

What's improved over Veo 3?

Veo 3.1 delivers richer audio, more narrative control for creators, enhanced realism with true-to-life textures, stronger prompt adherence, and improved audiovisual quality when converting images to video. Rich generated audio accompanies all video generation.

What are Ingredients, Frames to Video, and Extend?

Ingredients to Video uses multiple reference images to control characters, objects, and style. Frames to Video generates seamless video bridging a starting and ending image. Extend creates longer videos — a minute or more — continuing from original clips. These Flow features now come with audio.

Can I edit generated scenes?

Insert lets you add elements to scenes with natural lighting and shadow handling. Remove, which deletes objects with background reconstruction, is coming soon.

Where is Veo 3.1 available?

Veo 3.1 is available via the Gemini API, Vertex AI, the Gemini app, and Flow, where over 275 million videos were generated within five months. On Velokey you can reach it through one unified endpoint.

How is it billed on Velokey?

This page's pricing area shows the current Velokey price for Veo 3.1, billed by usage. Velokey offers a discount on list price through a single unified endpoint and one API key.

Start building with Veo 3.1 today

Use one API key to access low-cost, stable AI models through Velokey.

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