Veo 3.1 Fast AI Video Generator
Generate text-to-video and image-to-video clips with Veo 3.1 Fast on Epochal — the speed-focused Veo 3.1 model with native audio and 720p or 1080p output.
Overview
Iterate on Video Ideas with Veo 3.1 Fast
Google Veo 3.1 Fast is the speed tier of the Veo 3.1 family — WaveSpeed's model documentation lists it at up to 30% faster generation than the Standard model, with the family's defining capability intact: synchronized native audio, from ambient noise and sound effects to speaking characters, generated in the same pass as the picture. On Epochal it covers text-to-video and image-to-video with first- and last-frame direction, 4, 6, or 8 second durations, 16:9 or 9:16 framing, and 720p or 1080p output that costs the same credits either way.
- Text & image to video
- First & last frame
- 4, 6, or 8 seconds
- Same credits at 720p & 1080p
- Optional native audio
Gallery
Veo 3.1 Fast Video Gallery
Real Veo 3.1 Fast outputs from text and reference-image workflows — click any example to load its prompt into the workbench.
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Features
Veo 3.1 Fast Features
Run quicker generation cycles from text or reference frames, keep audio in the loop, and pay the same credits at either resolution.
Quicker Cycles for Prompt Iteration
Veo 3.1 Fast is positioned by WaveSpeed's documentation as the high-speed variant of Veo 3.1, generating video up to 30% faster than the Standard model. That turnaround suits working in rounds: run a 4 second version of the shot, adjust one instruction, and run again. The negative prompt removes recurring unwanted elements between rounds without rewriting the whole brief.
Run a fast iteration1080p at the Same Credits as 720p
On the current page, a Veo 3.1 Fast run costs the same credits at 1080p as at 720p — pricing depends only on duration and generated audio. That means resolution is a pure quality choice here: preview and final can both run at 1080p without changing the cost of the iteration loop.
Compare resolutionsFirst- and Last-Frame Direction
Because each round comes back sooner, Fast turns last-frame direction into a comparison tool. Lock the approved opening image once, then run the same shot toward three different ending frames — a reveal, a close-up, a pull-back — and pick the transition that earns the final render. On slower tiers this kind of A/B pass costs too much waiting to be routine; here it fits inside a single working session.
Animate between framesAmbience, Effects, and Dialogue in One Pass
Per WaveSpeed's documentation, Veo 3.1 Fast generates synchronized sound alongside the picture — ambient noise, effects, light music, and dialogue for speaking characters. Since audio is half the credit formula, treat it as a stage: iterate silent while motion and framing are still moving (a 4 second silent round is 120 credits), then enable audio on shortlisted takes to hear whether the soundscape carries the shot. Keeping audio cues in their own sentences makes them survive rewrites of the visual direction.
Generate with audioHow to use
How to Use Veo 3.1 Fast
Choose text or image input, direct one clear shot, set the output and audio, then refine across quick successive runs.
Pick the Input for This Round
A written concept goes in as text-to-video; an approved still goes in as image-to-video with the first frame locked. If this round is about testing where the shot should end, add a candidate last frame — you can swap it out next round.
Brief One Subject, One Action
WaveSpeed's prompt guidance for this model is specific: keep each run focused on a single subject or action, use camera vocabulary like "tracking shot," "slow pan," or "handheld style," name the lighting and mood, and avoid conflicting motion requests in one brief. Decide which single element this round is testing — the hook, the ending, the pacing — and keep audio cues in separate sentences.
Set Format, Duration, and Audio
Select 16:9 or 9:16, a 4, 6, or 8 second duration, 720p or 1080p, and whether to generate audio. On this page resolution does not change the credit cost — the workbench shows the estimate before the run.
Review and Re-run in Rounds
Check motion, framing, and sound against the brief, then change one instruction at a time and run again. Shorter durations keep each round cheaper while the idea is still moving.
Who it's for
Who Should Use Veo 3.1 Fast
Creators and teams that work in quick rounds — testing prompt versions, endings, and variations before committing to a final take.
Agencies & Concept Teams
WaveSpeed positions this model for cinematic shorts, ads, and social clips — the deliverables agency reviews revolve around. Test several directions for a campaign opening, product reveal, or brand mood piece in one session; quicker rounds and duration-based pricing make it practical to bring a client three living options instead of one static board.
Social Video Creators
Keep a posting schedule fed without letting one clip absorb a week. Iterate the first two seconds — the hook — in cheap 4 second rounds until it stops the scroll, then extend the winner to 6 or 8 seconds in 9:16 and add native audio only on the version that ships.
Previsualization & Storyboard Teams
Blocking and camera questions get answered by running them, not debating them. Feed storyboard frames in as first frames, test alternative endings with last-frame direction, and walk out of a session with motion evidence for more shots than a slower tier would allow.
Short-Form Storytellers & Filmmakers
Creative storytelling is one of the use cases WaveSpeed names for this model, and the dialogue capability is what makes it workable: characters can speak their lines in the same generation as the picture. Draft a story beat as a 4 second silent test, and once the blocking holds, re-run it with audio so ambience and delivery land together.
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FAQ
Veo 3.1 Fast FAQ
What the Fast edition is, how it compares with Standard and Lite, workflows, prompt guidance, output settings, credits, and audio.
- What is Veo 3.1 Fast?
- Veo 3.1 Fast is the speed-focused video generation model in Google's Veo 3.1 family. WaveSpeed's model documentation describes it as generating video up to 30% faster than the Standard model. The current Epochal page supports short text-to-video and image-to-video generation with optional native audio, landscape or vertical framing, and 720p or 1080p output.
- How is Veo 3.1 Fast different from Veo 3.1 and Veo 3.1 Lite?
- All three are separate public model entries with the same controls on Epochal — the difference is the model edition and the credit formula. On Google's own Gemini API price list, Fast sits between Lite and Standard on per-second cost, and the same ordering holds for credit ranges here: Standard highest, Fast in the middle, Lite lowest. WaveSpeed's documentation positions Fast as the speed-focused edition. For your own subject and motion, run a small matched test across editions rather than assuming one is always the better fit.
- Which workflows are available?
- Text-to-video and image-to-video. The image workflow accepts a starting image and an optional ending image, so you can anchor a composition and give the motion a defined destination.
- What kind of prompts work best with Veo 3.1 Fast?
- WaveSpeed's guidance for this model favors focused briefs: one subject or action per run, concrete camera directions such as "tracking shot," "slow pan," or "handheld style," explicit lighting and mood ("bright daylight," "soft sunset glow"), and no conflicting motion requests in the same prompt. Use the negative prompt for recurring elements you want gone, and describe sound in separate sentences when audio is on.
- Which Veo 3.1 Fast output settings are available?
- Choose 16:9 or 9:16, a 4, 6, or 8 second duration, and 720p or 1080p output, plus generated-audio control and a negative prompt. One Fast-specific note: resolution does not affect the credit cost here, so 1080p is the default-quality choice rather than a premium.
- How many credits does Veo 3.1 Fast use?
- Veo 3.1 Fast pricing depends on duration and generated audio; resolution does not change the cost on this page. Under the current formula, a run ranges from 120 credits for 4 seconds without audio to 360 credits for 8 seconds with audio. The exact amount appears in the workbench before generation.
- Can Veo 3.1 Fast generate audio?
- Yes, optionally — prompts can describe sound effects, ambience, or dialogue, and the audio generates in the same pass as the video. Since audio is the other half of the credit formula, a common Fast pattern is iterating silent and enabling audio for the takes that make the shortlist.
Start now
Create with Veo 3.1 Fast
Start from a written shot or reference image, iterate in quick rounds, and keep the take that holds up — with optional native audio.
Try Veo 3.1 Fast