AI Video Model

Veo 3.1 Fast

by Google

Quick drafts with native audio at moderate cost

Prompt

Enhance type

Model
Quality
Aspect Ratio
Duration

Click Generate to create your video

0%
Initializing model...
Fast generation
Commercial license
No watermark

About Veo 3.1 Fast

Veo 3.1 Fast is Google's mid-tier Veo variant, the same audio-enabled video generation as Veo 3.1, but at roughly a third of the credit cost per second. Ideal for iteration: A/B testing video concepts, generating multiple takes of the same scene, or producing storyboard-style sequences before committing to the premium tier.

The trade-off vs Veo 3.1 is in absolute peak quality. Fast still produces sharp, audio-synchronized output at 720p, 1080p, or 4K, but motion smoothness and lighting nuance are slightly more variable shot-to-shot. For social-first video, news-style content, and production B-roll, this is rarely a problem.

On DesignerBox, Veo 3.1 Fast costs 10 credits per second at 720p, 12 at 1080p, and 30 at 4K. An 8-second 1080p clip costs 96 credits, about 21 such clips per month on Premium's 2,000-credit budget. Available on the Pro plan and above.

Best For

Video iteration and A/B testing, storyboard-style sequences, social-first content, news/explainer video, B-roll production, and any video work where speed and credit efficiency matter more than peak quality.

Frequently Asked Questions

What is Veo 3.1 Fast?
Veo 3.1 Fast is the mid-tier variant of Google Veo 3.1,same model lineage, same native audio, faster generation, lower credit cost per second. Designed for iteration and high-throughput video production.
How much does it cost?
10 credits/second at 720p, 12 at 1080p, 30 at 4K. An 8-second 1080p clip = 96 credits. Available on Pro plan (£15/month yearly) and above.
When should I use Fast vs full Veo 3.1?
Use Fast for iteration: testing 5-10 takes of a scene, generating storyboard sequences, social-first content. Switch to full Veo 3.1 for hero shots, brand campaign masters, and final selects. They share the same prompt and image-to-video surface, so iterating on Fast then producing the final on Pro is a common workflow.
Does Fast also have audio?
Yes, same native audio synthesis as Veo 3.1. The audio quality matches; the model just generates faster overall.
Same durations and aspect ratios as Veo 3.1?
Yes,4, 6, or 8 seconds at 720p; 8s for 1080p and 4K. Aspect ratios 16:9 and 9:16.
Frame interpolation supported?
Yes, image-to-video and start+end frame interpolation both work, identical to full Veo 3.1.
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