Veo 3.1 vs Seedance v1.0 Pro Fast
Newest: Seedance v1.0 Pro Fast · Widest inputs: Veo 3.1 · Native audio: Veo 3.1. Not enough arena votes yet for a quality score, so this is a spec comparison.
GoogleVeo 3.1
- Arena1,398
- From$0.20/s
- Max length8 s
ByteDance SeedSeedance v1.0 Pro Fast
- Arena—
- From—
- Max length—
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Where they differ
Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.
- NewestSeedance v1.0 Pro FastVeo 3.1 Oct 15, 2025 · Seedance v1.0 Pro Fast Oct 24, 2025
- Widest inputsVeo 3.1Veo 3.1: Text prompts, Reference images, Video · Seedance v1.0 Pro Fast: Text prompts, Reference images
- Native audioVeo 3.1Generates an audio track with the video: Veo 3.1 yes · Seedance v1.0 Pro Fast no
- Image to videoBoth animate imagesStarts from an uploaded image: Veo 3.1 yes · Seedance v1.0 Pro Fast yes
- Self-hostingNo open weightsBoth are available only through APIs and apps
- Most API hostsVeo 3.1Veo 3.1: 3 · Seedance v1.0 Pro Fast: 1
Every spec in one table
Dashes mean the data is not published.
| Specification | Veo 3.1Google | Seedance v1.0 Pro FastByteDance Seed |
|---|---|---|
| Quality (blind human votes) | ||
| Text to video arenaElo-style score · higher is better | 1,364 ±14#12 of 48 · 13,741 votes | — |
| Image to video arenaElo-style score · higher is better | 1,398 ±10#13 of 48 · 25,116 votes | — |
| Price | ||
| Starting price | $0.20/s 720p–1080p | — |
| Top price | $0.60/s 4K, with audio | — |
| 10-second clip | $2.00at the starting rate | — |
| How it is billed | Per second | — |
| Output | ||
| Produces | Video with sound | Video |
| Resolutions | 720p · 1080p · 4K | — |
| Highest resolution | 4K | — |
| Clip length | 4, 6 or 8 s | — |
| Longest clip | 8 s | — |
| Sound | Optional | — |
| Frame control | First and last frame | — |
| Aspect ratios | 16:9 · 9:16 | — |
| Inputs | ||
| Text prompts | Yes | Yes |
| Start image (image to video) | Yes | Yes |
| Video input | Yes | No |
| Audio input | No | No |
| Access | ||
| Weights | Proprietary | Proprietary |
| API hosts | 3 (best) | 1 |
| Released | Oct 15, 2025 | Oct 24, 2025 |
Which should you choose?
Which is better, Veo 3.1 or Seedance v1.0 Pro Fast?
Neither model has enough arena votes for a reliable quality score yet, so this page compares specs only. Run the same three or four prompts through each and judge the results.
Which is cheaper?
Veo 3.1 costs from $0.20/s (720p–1080p), up to $0.60/s (4K, with audio). A 10-second clip at the lowest rate: Veo 3.1 $2.00. Seedance v1.0 Pro Fast has no published per-second price. Prices are list rates and change often; check the lab before budgeting.
How long can the videos be, and at what resolution?
Veo 3.1: 4, 6 or 8 s, 720p / 1080p / 4K; Seedance v1.0 Pro Fast: length not published.
What is the difference between Veo 3.1 and Seedance v1.0 Pro Fast?
Veo 3.1 is a video model from Google (Oct 15, 2025), taking text prompts, reference images and video and producing video with sound. Seedance v1.0 Pro Fast is a video model from ByteDance Seed (Oct 24, 2025), taking text prompts and reference images and producing video.
Which is newer?
Veo 3.1 Oct 15, 2025; Seedance v1.0 Pro Fast Oct 24, 2025.
Which generates video with sound?
Generates an audio track with the video: Veo 3.1 yes; Seedance v1.0 Pro Fast no.
Can I run any of these on my own hardware?
No open weights. Both are available only through APIs and apps.
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