AI video model comparison
OmniHuman 2.0 vs Vidu Q4 (reference)
Vidu Q4 (reference) is 36% cheaper (cheapest second: OmniHuman 2.0 $0.18/s vs Vidu Q4 (reference) $0.11/s). OmniHuman 2.0 has longer clips. Vidu Q4 (reference) has the cheapest clip, faster renders and more reference images.
| Price | ||
|---|---|---|
| Cheapest second | $0.18/s | $0.11/s (best) |
| Per second at 480p | Not offered | $0.11/s |
| Per second at 720p | Not offered | $0.24/s |
| Per second at 1080p | Not offered | $0.31/s |
| Per second at 2K | Not offered | $0.48/s |
| Per second at 4K | Not offered | $0.99/s |
| Cheapest clip | $0.73 | $0.35 (best) |
| A 5-second clip at 720p | Not offered | $1.21 |
| A 10-second clip at 1080p | Not offered | $3.06 |
| Speed and length | ||
| Render time | ~2–10 min | ~2 min (best) |
| Longest clip | 120s (best) | 16s |
| Clip lengths | 4–120s | 3–16s |
| Output | ||
| Top resolution | — | 4K |
| Frames | Model default | 16:9 · 9:16 · 4:3 · 3:4 · 1:1 |
| Sound | Always on | Native |
| Inputs | ||
| Takes | 1Text · 1 image · audio | 12Text · 12 images · audio |
| Reference images | Up to 1 | Up to 12 (best) |
| Needs | A start image | A start image |
| What it does | ||
| Can do | Image → videoAudio-driven | Image → videoMulti-referenceAudio-driven |
| Good for | — | — |
| Settings you control | Length | Frame · Audio · Length · Resolution · Seed |
Same prompt, side by side
None of these models has a render on OpenClips yet.
Which should you choose?
Choose Vidu Q4 (reference) if you want
- a lower price per second
- the cheapest clip
- faster renders
- more reference images
- multi-reference, which the other cannot do
Compare with others
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OmniHuman 2.0 vs Wan 2.7 (image)
OmniHuman 2.0 vs MiniMax H3
Vidu Q4 (reference) vs Seedance 2.0How we compare
- 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
OmniHuman 2.0 vs Vidu Q4 (reference): questions
Vidu Q4 (reference) costs the least here (cheapest second). OmniHuman 2.0: $0.18/s. Vidu Q4 (reference): $0.11/s. Prices are at the pay-as-you-go rate. The quote before you generate is binding.
Vidu Q4 (reference) is the fastest here. OmniHuman 2.0 takes ~2–10 min. Vidu Q4 (reference) takes ~2 min.
OmniHuman 2.0 and Vidu Q4 (reference) take a still as the first frame or a reference.
OmniHuman 2.0 makes up to 120 seconds. Vidu Q4 (reference) makes up to 16 seconds.
OmniHuman 2.0 and Vidu Q4 (reference) render native audio with the picture.