Seedance V1.5 Pro
LMArena ID: seedance-v1.5-pro
ByteDanceProprietary
Seedance V1.5 Pro is an AI video model from ByteDance. On LMArena’s Text-to-video leaderboard it ranks 22 of 48 with 1256±7 from 76,171 votes. On LMArena’s Image-to-video leaderboard it ranks 24 of 48 with 1307±7 from 245,206 votes. License: Proprietary.
Key figures
- Developer
- ByteDance
- License
- Proprietary
Not yet available: Released (per AA), AA Elo
Who it is for (from the data)
- Solid quality with room to choose: #22 of 48 on Text-to-video, in the top half.
- Both text- and image-to-video: it is ranked on both boards.
- Use via ByteDance's service or API: LMArena lists it as proprietary.
- Existing ByteDance users: this vendor has 5 models on Text-to-video.
Neighbours on Text-to-video
| # | Model | Score | Votes | AA Elo | License | Δ |
|---|---|---|---|---|---|---|
| 19 | 1340 | 19,002 | – | Proprietary | +84 | |
| 20 | WWan 2.7 T2V Wan | 1337 | 27,626 | – | Proprietary | +81 |
| 21 | 1327 | 54,050 | – | Proprietary | +71 | |
| 22 | 1256 | 76,171 | – | Proprietary | ||
| 23 | 1254 | 15,005 | – | Proprietary | -2 | |
| 24 | 1248 | 15,283 | – | Proprietary | -8 | |
| 25 | 1245 | 36,378 | – | Proprietary | -11 |
Alternatives · More from ByteDance
| # | Model | Score | Votes | AA Elo | License |
|---|---|---|---|---|---|
| 5 | 1479 | 56,318 | 1082 | Proprietary | |
| 7 | 1474 | 8,001 | 1105 | Proprietary | |
| 35 | 1191 | 12,164 | – | Proprietary | |
| 43 | 1113 | 16,253 | – | Proprietary |
Alternatives · Top open-weight models
| # | Model | Score | Votes | AA Elo | License |
|---|---|---|---|---|---|
| 8 | 1460 | 11,417 | 1122 | minimax-h3-community-license-agreement | |
| 37 | KKandinsky 5.0 T2V Pro Kandinsky | 1175 | 2,019 | – | MIT |
| 38 | 1169 | 4,292 | – | tencent-hunyuan-community | |
| 41 | LLTX 2 19B Lightricks | 1154 | 75,596 | – | ltx-2-community-license-agreement |
| 42 | 1132 | 10,458 | – | Apache 2.0 |
How to read the scores
- LMArena score: people blind-pick the better of two anonymous videos for the same prompt, and the votes are fitted into an Elo-style rating; "±" is the 95% confidence interval.
- Text-to-video and image-to-video are separate boards, so scores are not comparable across them; AA Elo comes from Artificial Analysis on a different scale.
- If the gap between two models is smaller than their combined intervals, the order is not statistically reliable; treat them as the same tier. More votes mean narrower intervals.
FAQ
Where does Seedance V1.5 Pro rank among AI video models?
Text-to-video rank 22 (1256); Image-to-video rank 24 (1307) (LMArena, data as of Oct 26, 2026).
Is Seedance V1.5 Pro open-weight?
No. LMArena lists it as Proprietary; it is available only through ByteDance’s products or API.
Can Seedance V1.5 Pro turn an image into video?
Who makes Seedance V1.5 Pro?
According to LMArena, Seedance V1.5 Pro is made by ByteDance.
How reliable is Seedance V1.5 Pro's score?
The scores are based on 76,171 votes on Text-to-video (95% CI ±7); 245,206 votes on Image-to-video (95% CI ±7). More votes and narrower intervals mean a more stable rank.
How far is Seedance V1.5 Pro from #1 on Text-to-video?
#1 on Text-to-video is Gemini Omni 1.1 Flash (1516); Seedance V1.5 Pro scores 1256, 260 points behind.
Sources
LMArena Text-to-video data published on Sep 22, 2026.
LMArena Image-to-video data published on Sep 22, 2026.
17NAS syncs the upstream leaderboards daily; this page's data was synced on Oct 26, 2026.
Price, clip length, resolution and speed have no reliable public data yet and are omitted; all values come from the snapshot, blanks show –.