AI Model Watch
Models / Google

Veo 3.1 Fast

Preview

Faster Veo 3.1 tier, billed per second with audio: $0.10/s at 720p, $0.12/s at 1080p, $0.30/s at 4K. Paid tier only; token price fields are N/A. No shutdown date announced. Recommended migration target for veo-3.0-fast-generate-001.

Veo 3.1 Fast by Google is tracked live in our LLM catalog. It is in preview.

Last verified: 13 Aug 2026 · sourced from official provider documentation

Provider
Google
Status
Preview
Input price
—
Output price
—
Cached input
—
Blended price
—
Context window
—
Max output
—
Modality
text-in, video-out
Open weights
No — API only
Knowledge cutoff
—
Released
15 Oct 2025
API string
veo-3.1-fast-generate-preview

Source: Google official documentation ↗

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FAQ

Veo 3.1 Fast — questions & answers

Is Veo 3.1 Fast deprecated?

No — Veo 3.1 Fast is in preview and not currently scheduled for deprecation or retirement in our tracker.

Does Veo 3.1 Fast support image or vision input?

Our catalog lists Veo 3.1 Fast's modalities as text-in, video-out; image/vision input is not among them.

Can I self-host Veo 3.1 Fast?

No — Veo 3.1 Fast is proprietary. Its weights are not publicly released, so it is available only through Google's API (or hosted partners), not for self-hosting.

What is the API model string for Veo 3.1 Fast?

The API model identifier for Veo 3.1 Fast is "veo-3.1-fast-generate-preview" when calling Google's API.