Veo 3.1 Fast AI Model to generate 4-8 s 4K product and social clips
Google Video models Upgrade to use google/veo-3.1-fast
Veo 3.1 Fast is Google’s speed-optimized video model that makes short 4-8 second clips with native, time-aligned audio from text prompts or a first/last frame pair. It is aimed at creative teams and marketers who need high-resolution hero shots and social clips on tight iteration cycles.
What it can do
- Reads images and screenshots
What people use it for
Product hero videos for ecommerce
Create 4-8 second 4K rotating or close-up product shots with controlled lighting and synchronized ambient Foley, ready for a product page or an ad creative. Use a first frame of the product plus a short prompt to keep reflections and packaging consistent across generations.
Vertical social ads and short reels
Produce portrait or landscape social clips at up to 4K with native audio that includes dialogue, ambient sound and timed effects. Fast generation lets social teams iterate dozens of variants to A/B test captions, music and opening frames.
Promo cutaways and demo reels
Generate concise cinematic cutaways. close-ups, over-the-shoulder shots, or product-in-context inserts. that match an existing first or final frame for seamless transitions in a longer edit. Use the model’s frame-to-frame control to preserve character identity and background details.
Why it is worth it
- Native synchronized audio so visuals and sound line up without separate Foley work.
- Produces up to 4K resolution for production-ready hero shots.
- Multiple input modes: text-to-video, single-frame or start/end frames for controlled transitions.
- Fast generation tier for high-volume iteration and shorter feedback loops.
Questions people ask
What input formats does Veo 3.1 Fast accept?
Veo 3.1 Fast accepts text prompts, a single reference frame, or a start-and-end frame pair and can generate 4-8 second clips with native audio. Use frames to preserve character and background continuity.
What resolutions and clip lengths can I get?
Veo 3.1 Fast supports up to 4K and produces short clips typically 4-8 seconds; you can chain or extend clips for longer sequences with appropriate endpoints. Check model docs for exact extension limits.
How is billing handled on Katteb for this model?
Katteb bills per message by credits. On Katteb this model costs 680 credits per generated video; actual billing appears on your account in credits. Katteb charges in credits rather than fixed dollar amounts.
