Modeldex
Google

Veo 3.1 fast

CTX480
Preview
72Quality
Video generation · Vision
TextImageVideoInput—
VideoOutput—

Video model for prompt-guided generation, editing, and motion workflows

PaidProprietary680/1044
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Veo 3.1 fast

Video model for prompt-guided generation, editing, and motion workflows

veo-3.1-fast-generate-preview
Type
Video
Quality
72 · Top 28% on the LMArena Text to Video
Context window
480 tokens
Max output
8,192 tokens
Input price
—
Output price
—
Cache read
—
Cache write
—
Released
Oct 15, 2025
Knowledge cutoff
—
Takes in
Text, Image, Video
Puts out
Video
Reasoning
No
Tool calling
No
Structured output
No
File attachments
Yes
Access
Paid
License
Proprietary
Rarity
Promo
Set number
680/1044

Weights aren’t public. Use is governed by Google’s terms. Specs from models.dev, last changed Oct 19, 2026. Official source: ai.google.dev.

How good is it?

Public leaderboard scores for Veo 3.1 fast, refreshed daily from Epoch AI and LMArena.

Top 28% of the 48 models on the LMArena Text to Video: #14.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

Scores from LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

3 providers sell Veo 3.1 fast through an API. Prices are per million tokens, cheapest first.

API providers

ProviderInputOutputContext
FastRoutergoogle/veo3.1-fast——400K
GoogleOfficialveo-3.1-fast-generate-preview——480
Poegoogle/veo-3.1-fast——480

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

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