AI video model comparison
FLUX 3 vs Veo 3.1 Fast
FLUX 3 is 0% cheaper (price per second at 720p: FLUX 3 $0.38/s vs Veo 3.1 Fast $0.38/s). FLUX 3 has longer clips and more reference images. Veo 3.1 Fast has the cheapest clip and faster renders.
| Price | ||
|---|---|---|
| Cheapest second | $0.38/s (best) | $0.38/s |
| Per second at 720p | $0.38/s (best) | $0.38/s |
| Per second at 1080p | $0.61/s | $0.38/s (best) |
| Cheapest clip | $1.91 | $1.54 (best) |
| A 5-second clip at 720p | $1.91 | Not offered |
| A 10-second clip at 1080p | $6.11 | Not offered |
| Speed and length | ||
| Render time | ~2–5 min | ~1–3 min (best) |
| Longest clip | 20s (best) | 8s |
| Clip lengths | 5–20s | 4–8s |
| Output | ||
| Top resolution | fhd | 1080p |
| Frames | 21:9 · 2:1 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16 | 16:9 · 9:16 |
| Sound | Native | Native |
| Inputs | ||
| Takes | 10Text · 10 images | 3Text · 3 images |
| Reference images | Up to 10 (best) | Up to 3 |
| Needs | A prompt | A prompt |
| What it does | ||
| Can do | Text → videoImage → videoMulti-reference | Text → videoImage → videoMulti-reference |
| Good for | Native audio · Dialogue scenes · Up to 20s | Cinematic look · Native audio · Dialogue scenes |
| Settings you control | Frame · Audio · Length · Keyframe times · Resolution · Safety tolerance | Frame · Length · Audio · Negative prompt · People · Reference mode · Resolution · Seed |
Same prompt, side by side
None of these models has a render on OpenClips yet.
Which should you choose?
Choose FLUX 3 if you want
- a lower price per second at 720p
- longer clips
- more reference images
- native audio
- dialogue scenes
Choose Veo 3.1 Fast if you want
- the cheapest clip
- faster renders
- cinematic look
- native audio
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- Prices come from the live catalog at the pay-as-you-go rate. The quote before you generate is binding. Plans and packs
- Render times are the catalog’s own estimate for one render.
- Every clip and image on this page was rendered on OpenClips.
Questions
FLUX 3 vs Veo 3.1 Fast: questions
FLUX 3 costs the least here (price per second at 720p). FLUX 3: $0.38/s. Veo 3.1 Fast: $0.38/s. Prices are at the pay-as-you-go rate. The quote before you generate is binding.
Veo 3.1 Fast is the fastest here. FLUX 3 takes ~2–5 min. Veo 3.1 Fast takes ~1–3 min.
FLUX 3 and Veo 3.1 Fast take a still as the first frame or a reference.
FLUX 3 makes up to 20 seconds. Veo 3.1 Fast makes up to 8 seconds.
FLUX 3 and Veo 3.1 Fast render native audio with the picture.