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Veo 3.1 Fast — AI video generator

Veo 3.1 quality at lower latency, for iterating on a shot

Veo 3.1 Fast is the low-latency variant of Google's flagship. It takes the same prompts, the same clip lengths and the same audio generation, and returns them sooner — the version to work in while a shot is still changing, before the final render.

Generate with Veo 3.1 FastStart free — 50 credits

What Veo 3.1 Fast is good at

  • Noticeably shorter turnaround than standard Veo 3.1
  • Same synchronized audio generation
  • Same resolutions and clip lengths, so a draft maps 1:1 onto the final
  • Optional reference image as the first frame

What people use it for

  • Iterating on prompt wording before a final Veo 3.1 pass
  • Client review rounds where turnaround beats the last few percent of quality
  • Batch-generating variations of one concept

Veo 3.1 Fast specifications

Duration
4s, 6s, 8s
Resolution
720p, 1080p
Aspect ratios
16:9, 9:16, 1:1
Audio
Generated with the clip
Reference image
Optional

Plan limits apply on top of these — see pricing.

Example prompts for Veo 3.1 Fast

Written for this model in particular. Open one in the composer and edit it from there.

“A cyclist threading through morning traffic in Tokyo, handheld follow shot, rain on the asphalt”

Try this prompt

“Close on a chef torching the sugar crust on a creme brulee, flame reflected in the ramekin”

Try this prompt

“A dog shaking off water in slow motion on a lakeside dock at sunrise”

Try this prompt

Veo 3.1 Fast FAQ

What is Veo 3.1 Fast?
Veo 3.1 Fast is an AI video model from Google, available on Vixlens. Veo 3.1 Fast is the low-latency variant of Google's flagship. It takes the same prompts, the same clip lengths and the same audio generation, and returns them sooner — the version to work in while a shot is still changing, before the final render.
How long can a Veo 3.1 Fast clip be?
Veo 3.1 Fast generates clips of 4s, 6s, 8s.
What resolution does Veo 3.1 Fast output?
Veo 3.1 Fast outputs at 720p, 1080p on Vixlens.
Does Veo 3.1 Fast generate audio?
Yes — Veo 3.1 Fast generates the soundtrack together with the picture, so it stays in sync with the motion.
Is there a free way to try Veo 3.1 Fast?
Yes. The Free plan includes 50 credits when you sign up, with no credit card required. Credits are spent per generation based on the model, resolution and duration, and the exact cost is shown before you generate.

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Seedance 2.0 Mini

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Google

Veo 3.1

Google's flagship video model, with synchronized audio and zero data retention

Black Forest Labs

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Black Forest Labs' first video model, with a fast draft mode

xAI

Grok Imagine Video

xAI's video model with native synchronized audio

Browse every model

Start generating with Veo 3.1 Fast

50 free credits on sign-up, no credit card required.

Create a free accountSee pricing