Free

GoogleVideo

Veo 3.1 Fast

Veo 3.1 Fast: A faster, lighter Veo 3.1 for quick video drafts with synchronized audio.

  • Fast

At a glance

Veo 3.1 Fast by the numbers

  • 8 s Max length per generation
  • 1080P Max quality
  • Audio Sound generated with the picture
  • 2 Aspect ratios
  • 3 Ways to create
  • Google Publisher

Use cases

What you can create with Veo 3.1 Fast

01

Talking social content

To camera, sketches, tips: videos with dialogue at a reasonable cost.

02

Fast iterations

Test several lines or stagings before the final version.

03

Regular series

A video a day with native sound, without blowing the budget.

04

Extend a scene

Add 7 seconds to a clip to continue the story.

Official demonstration

Video published by Google DeepMind.

Watch demonstration

Overview

What is Veo 3.1 Fast?

Veo 3.1 Fast is the fast, affordable version of Google DeepMind’s Veo 3.1. It keeps native sound (lip-synced dialogue, sound effects, music) at roughly a third of the standard tier’s cost.

In Havincy, Veo 3.1 Fast generates 4, 6 or 8 second clips in 720p or 1080p, in 16:9 or 9:16, from a text or an image, and can extend a clip by 7 seconds. It is the best way to get Veo quality every day.

  • Text or image to video
  • Native audio
  • Extend existing clips
  • Fast generation

Veo 3.1 Fast: specifications

Publisher
Google
Generation modes
text → video, image → video, and video → video
Available durations
4, 6, 8 s
Resolutions
720p, 1080p
Aspect ratios
16:9, 9:16
Audio
Sound generated with the video
Available since
October 08, 2025
License
Commercial use allowed

The credit price depends on your settings and is shown before every generation.

Specs taken from the publisher’s public model page. See the documentation on fal.ai

Prompt examples

Prompts to try with Veo 3.1 Fast

  • A cat jumps onto a sofa and stretches in warm morning light

  • A product reveal: a sleek watch rotating on a dark reflective surface

  • A drone shot gliding over a misty pine forest at sunrise

Use cases

Compatible skills

How it works

How to create with this model

  1. Describe the desired result in a Havincy conversation.
  2. Add a reference when the style, product, or character needs to be preserved.
  3. Generate, then ask for a variation or improvement without starting over.

FAQ

Frequently asked questions about Veo 3.1 Fast

Veo 3.1 Fast vs Veo 3.1: what’s the difference?

Same model family and features, including native sound. Fast is quicker and much cheaper; the standard tier offers a notch more quality for hero shots.

How long can Veo 3.1 Fast videos be?

4, 6 or 8 seconds per generation, with 7-second extensions available in Havincy.

Is there a free, unlimited Veo 3.1 Fast?

No. Be wary of “unlimited” offers. In Havincy, access goes through your credits, with the official model via fal.

How much does Veo 3.1 Fast cost in Havincy?

The credit price depends on the settings you pick (length, quality, sound, number of images) and is shown before every generation. See the Pricing page for details by plan.