Cinematic Camera Controls
Take direct control of the scene with functional arguments for pan, tilt, zoom, and dolly movements. Achieve high directional accuracy for professional-grade drafting.
veo-3.1-fast-generate-preview / image-to-video
google veo 3.1 fast is a high-speed video model from Google DeepMind. It creates 5-second 720p clips in under 30 seconds, making it the ideal choice for real-time prototyping and storyboarding via our unified GPTProto.com API.
$ 1.2
image
video
API
Image To Video
curl --request POST "https://gptproto.com/v1beta/models/veo-3.1-fast-generate-preview:predictLongRunning" \
--header "x-goog-api-key: $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"instances": [
{
"prompt": "Generate a video of a real-life model posing for a photoshoot.",
"image": {
"mimeType": "image/png",
"bytesBase64Encoded": "BASE64_ENCODED_IMAGE"
}
}
],
"parameters": {
"aspectRatio": "9:16"
}
}'Query Result
curl --request POST "https://gptproto.com/v1beta/models/veo-3.1-fast-generate-preview/operations/{{operation_id}}" \
--header "x-goog-api-key: $GPTPROTO_API_KEY" \
--header "Content-Type: application/json"Key Features of Google Veo 3.1 Fast
Discover why the google veo 3.1 fast model is the preferred choice for high-speed video generation and professional cinematic control.
High Visual-Text Fidelity
Experience superior prompt alignment with high VGEval scores. This google model maintains 90% color and lighting fidelity when using image-to-video references.
Unified Developer Experience
Access google veo 3.1 fast via a single OpenAI-compatible API. Benefit from consolidated billing, multi-region failover, and zero-complexity IAM management.
Rapid 30-Second Video Generation
Create 5-second 720p clips in under 30 seconds. This google model is 4x faster than the flagship, making it the perfect tool for rapid creative iteration and storyboarding.
How to Get a veo-3.1-fast-generate-preview API Key
Getting a veo-3.1-fast-generate-preview API key takes four steps and a few minutes. Create a free GPTProto account, add credits, generate your key, and make your first call — at $1.2 it's a cheaper veo-3.1-fast-generate-preview API key than going direct, and one key works across every model on the platform. Full veo-3.1-fast-generate-preview Documentation is in the docs.
Sign up
Create your free GPT Proto account to begin. You can set up an organization for your team at any time.
Top up
Your balance can be used across all models on the platform, including veo-3.1-fast-generate-preview, giving you the flexibility to experiment and scale as needed.
Generate your API key
In your dashboard, create an API key — you'll need it to authenticate when making requests to veo-3.1-fast-generate-preview.
Make your first API call
Use your API key with our sample code to send a request to veo-3.1-fast-generate-preview via GPT Proto and see instant AI-powered results.
Frequently Asked Questions about Google Veo 3.1
Find answers to common questions about implementing the google veo 3.1 fast model into your production environment using our unified AI aggregation platform.
How does GPTProto differ from the official API?
We provide a unified OpenAI-compatible SDK and multi-region failover. You can bypass the complexities of Google Cloud project setups and IAM management. With GPTProto, you get consolidated billing across multiple AI providers, making it easier to manage your video generation costs and integration logic without needing a reserved Vertex AI instance.
Is my data used to train the google model?
No. All enterprise calls made through the GPTProto platform to the google infrastructure are routed through specialized 'no-training' endpoints. Your text prompts and generated video files remain your intellectual property and are never used by Google DeepMind or GPTProto to improve base models.
What is the typical latency and uptime?
The Time to First Frame (TTFT) for the google veo 3.1 fast model is typically under 10 seconds, with full 5-second generation completed in under 30 seconds. We maintain a 99.95% uptime SLA for the entire google Veo series, ensuring that your production pipelines and creative workflows remain uninterrupted.
Can I migrate from Runway to Veo 3.1 Fast?
Yes, the migration is straightforward. The parameter mapping for this google model is nearly identical to other leading video tools. You simply need to update your model name in the API call and map your specific camera motion keys to the google extra_body object. Our documentation provides a clear guide for translating cinematic controls.
Is fine-tuning supported for this version?
Fine-tuning is not currently supported for the google veo 3.1 fast preview variant. This model is optimized for speed and drafting. If your project requires custom fine-tuning on specific datasets or styles, we recommend using the standard google veo 3.1 flagship model, where these advanced customization features are typically reserved.
Does GPTProto offer enterprise billing?
Yes. For teams and organizations spending over $500 per month, we provide monthly invoicing and seat-based credit management. This allows your department to scale their use of google video models with predictable accounting and centralized administrative control over API keys and usage limits.
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