GOOGLE VEO 3.1 · NATIVE AUDIO · 4S / 6S / 8S
Veo AI Video Generator: Run Google Veo 3.1 From One Prompt
Veo 3.1 is the model everyone means when they talk about Google's video AI — and the one thing that sets it apart is audio. It generates dialogue, ambience and effects in the same pass as the picture, so you get a finished clip instead of a silent file waiting for a soundtrack. This Veo AI video generator puts both quality tiers in front of you: Veo 3.1 Fast while you iterate, full Veo 3.1 for the final render.
No Google AI subscription, no separate vendor account and no second billing relationship. Veo runs here alongside the other 21 models in the catalog, charged against the same credit balance.
What you get with Veo 3.1
Veo is the model, Flow is the app
Veo 3.1 is Google DeepMind's video model. Flow is the creative studio Google built around it. People searching for a Veo AI video generator are usually looking for the model, not the studio — you can run Veo 3.1 here without opening Flow or holding a Google AI subscription.
Native audio, not a silent clip
Veo 3.1 generates sound in the same pass as the picture: dialogue, ambience and effects arrive already synchronised. That is the single biggest difference from most models in our catalog, which produce silent video you have to score afterwards.
Two quality tiers
Veo 3.1 Fast trades a little fidelity for roughly a third of the cost, which is the right call while you are iterating on a prompt. Veo 3.1 full quality is there for the take you intend to keep. Both are on this page.
Duration and resolution
Every Veo clip runs 4, 6 or 8 seconds — the model does not accept arbitrary lengths. You can pick 720P, 1080P or 4K, in landscape or portrait, which covers everything from a Short to a wide establishing shot.
How to write a prompt for a Veo AI video generator
Four ingredients, one sentence each. The chips above are full working examples you can edit.
Say what is heard
Because Veo generates audio, the sound belongs in your prompt. Name the ambient bed (rain, traffic, a crowd), the effects, and any spoken line in quotes. Prompts written for silent models waste half of what this model can do.
One subject, one action
A single clear action reads better than three chained ones in an eight-second clip. “A cyclist rounds the corner” beats “a cyclist rounds the corner, stops, checks a phone and rides on”.
Name the light
Golden hour, overcast, neon, single practical lamp. Light is the cheapest way to make a generated clip look intentional rather than generic.
Direct one camera move
Push in, pull back, orbit, static wide. A single instruction is followed reliably; stacking several in one sentence is where prompt adherence starts to slip.
The same recipe covers the range people ask a Veo AI video generator for — talking-head shots, product spots, travel B-roll, short narrative beats. Swap the subject, the light and the sound bed, keep the structure. If you want a second opinion before you spend credits, run the prompt through the Jev AI prompt evaluator first — it scores usability, detail and camera direction for free. And if you want to see how Veo compares before committing, the model comparison puts it side by side with the rest of the catalog.
Frequently asked questions
What is a Veo AI video generator?
A Veo AI video generator runs prompts through Google's Veo model family to produce short video clips. This page runs Veo 3.1 and Veo 3.1 Fast through Cloudflare Workers AI — you write a prompt, pick a duration and resolution, and the clip renders with native audio included.
Do I need a Google AI subscription to use Veo?
No. Google ships Veo inside Flow and its Google AI subscription tiers, but the model is also available through API platforms — including Workers AI, which is what this page uses. You pay in credits here, at one balance shared with the other 21 models on the site. No Google account or subscription is required.
What is the difference between Veo 3.1 and Veo 3.1 Fast?
Same model family, different cost and fidelity. Veo 3.1 Fast renders at 10 credits per second for 720P with audio, while full-quality Veo 3.1 is 40. Fast is the sensible default while you are still shaping a prompt; switch to full quality for the final render.
Which resolutions and durations does Veo support here?
4, 6 or 8 seconds per clip, at 720P, 1080P or 4K. The presets above cover the standard 720P and 1080P combinations; 4K is available in the full catalog. Veo does not accept arbitrary clip lengths, so the presets are fixed tiers rather than a free slider.
Does the generated video include sound?
Yes. Veo 3.1 produces dialogue, ambient sound and effects in the same generation pass, already synced to the picture. Audio is billed as part of the per-second rate on this page — the preset credit figures you see already include it.
Is Veo 3.1 available on the free plan?
Generation runs on credits, which are consumed per second of video. Veo 3.1 Fast at 4 seconds is the cheapest Veo entry point here at 40 credits. If you want to test the workflow before spending on Veo, cheaper models in the catalog start considerably lower.
Last updated September 21, 2026