Seedance v1.0 Pro Fast vs Veo 3.1 Fast
Newest: Seedance v1.0 Pro Fast · Widest inputs: Veo 3.1 Fast · Native audio: Veo 3.1 Fast. Not enough arena votes yet for a quality score, so this is a spec comparison.
ByteDance SeedSeedance v1.0 Pro Fast
- Arena—
- From—
- Max length—
GoogleVeo 3.1 Fast
- Arena1,385
- From$0.08/s
- Max length8 s
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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 FastSeedance v1.0 Pro Fast Oct 24, 2025 · Veo 3.1 Fast Oct 15, 2025
- Widest inputsVeo 3.1 FastSeedance v1.0 Pro Fast: Text prompts, Reference images · Veo 3.1 Fast: Text prompts, Reference images, Video
- Native audioVeo 3.1 FastGenerates an audio track with the video: Seedance v1.0 Pro Fast no · Veo 3.1 Fast yes
- Image to videoBoth animate imagesStarts from an uploaded image: Seedance v1.0 Pro Fast yes · Veo 3.1 Fast yes
- Self-hostingNo open weightsBoth are available only through APIs and apps
- Most API hostsVeo 3.1 FastSeedance v1.0 Pro Fast: 1 · Veo 3.1 Fast: 3
Every spec in one table
Dashes mean the data is not published.
| Specification | Seedance v1.0 Pro FastByteDance Seed | Veo 3.1 FastGoogle |
|---|---|---|
| Quality (blind human votes) | ||
| Text to video arenaElo-style score · higher is better | — | 1,362 ±10#14 of 48 · 39,484 votes |
| Image to video arenaElo-style score · higher is better | — | 1,385 ±9#15 of 48 · 99,804 votes |
| Price | ||
| Starting price | — | $0.08/s 720p |
| Top price | — | $0.30/s 4K, with audio |
| 10-second clip | — | $0.80at the starting rate |
| How it is billed | — | Per second |
| Output | ||
| Produces | Video | Video with sound |
| 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 | No | Yes |
| Audio input | No | No |
| Access | ||
| Weights | Proprietary | Proprietary |
| API hosts | 1 | 3 (best) |
| Released | Oct 24, 2025 | Oct 15, 2025 |
Which should you choose?
Which is better, Seedance v1.0 Pro Fast or Veo 3.1 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 Fast costs from $0.08/s (720p), up to $0.30/s (4K, with audio). A 10-second clip at the lowest rate: Veo 3.1 Fast $0.80. 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?
Seedance v1.0 Pro Fast: length not published; Veo 3.1 Fast: 4, 6 or 8 s, 720p / 1080p / 4K.
What is the difference between Seedance v1.0 Pro Fast and Veo 3.1 Fast?
Seedance v1.0 Pro Fast is a video model from ByteDance Seed (Oct 24, 2025), taking text prompts and reference images and producing video. Veo 3.1 Fast is a video model from Google (Oct 15, 2025), taking text prompts, reference images and video and producing video with sound.
Which is newer?
Seedance v1.0 Pro Fast Oct 24, 2025; Veo 3.1 Fast Oct 15, 2025.
Which generates video with sound?
Generates an audio track with the video: Seedance v1.0 Pro Fast no; Veo 3.1 Fast yes.
Can I run any of these on my own hardware?
No open weights. Both are available only through APIs and apps.
Related comparisons
- Seedance v1.0 Pro Fast vs Veo 3.1Google · Oct 15, 2025
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- Veo 3.1 Fast vs Sora 2OpenAI · Oct 6, 2025
- Veo 3.1 Fast vs Kling v2.6Kling AI · Dec 3, 2025
