Kling v2.6 vs Seedance v1.5 Pro
Preferred for text to video: Seedance v1.5 Pro · Preferred for image to video: Too close to call · Newest: Seedance v1.5 Pro. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.
Kling AIKling v2.6
- Arena1,294
- From—
- Max length—
ByteDance SeedSeedance v1.5 Pro
- Arena1,307
- From$0.011/s
- Max length12 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.
- Preferred for text to videoSeedance v1.5 ProKling v2.6 1,216 (#29) · Seedance v1.5 Pro 1,256 (#22) — blind human votes
- Preferred for image to videoToo close to callKling v2.6 1,294 (#26) · Seedance v1.5 Pro 1,307 (#24) — blind human votes
- NewestSeedance v1.5 ProKling v2.6 Dec 3, 2025 · Seedance v1.5 Pro Dec 16, 2025
- Widest inputsSame inputsKling v2.6: Text prompts, Reference images · Seedance v1.5 Pro: Text prompts, Reference images
- Native audioSeedance v1.5 ProGenerates an audio track with the video: Kling v2.6 no · Seedance v1.5 Pro yes
- Image to videoBoth animate imagesStarts from an uploaded image: Kling v2.6 yes · Seedance v1.5 Pro yes
- Self-hostingNo open weightsBoth are available only through APIs and apps
- Most API hostsSame reachKling v2.6: 1 · Seedance v1.5 Pro: 1
Every spec in one table
Dashes mean the data is not published.
| Specification | Kling v2.6Kling AI | Seedance v1.5 ProByteDance Seed |
|---|---|---|
| Quality (blind human votes) | ||
| Text to video arenaElo-style score · higher is better | 1,216 ±7#29 of 48 · 73,362 votes | 1,256 ±7#22 of 48 · 76,171 votes (best) |
| Image to video arenaElo-style score · higher is better | 1,294 ±8#26 of 48 · 202,113 votes | 1,307 ±7#24 of 48 · 245,206 votes (best) |
| Price | ||
| Starting price | — | $0.011/s 480p |
| Top price | — | $0.023/s 480p, with audio |
| 10-second clip | — | $0.115at the starting rate |
| How it is billed | — | Billed per video token; higher at 720p and 1080p. |
| Output | ||
| Produces | Video | Video with sound |
| Resolutions | — | 480p · 720p · 1080p |
| Highest resolution | — | 1080p |
| Clip length | — | 4–12 s |
| Longest clip | — | 12 s |
| Sound | — | Optional |
| Frame control | — | First and last frame |
| Inputs | ||
| Text prompts | Yes | Yes |
| Start image (image to video) | Yes | Yes |
| Video input | No | No |
| Audio input | No | No |
| Access | ||
| Weights | Proprietary | Proprietary |
| API hosts | 1 | 1 |
| Released | Dec 3, 2025 | Dec 16, 2025 |
Which should you choose?
Which is better, Kling v2.6 or Seedance v1.5 Pro?
For text to video, voters prefer Seedance v1.5 Pro (Kling v2.6 1,216 (#29) · Seedance v1.5 Pro 1,256 (#22)). For image to video, voters rate them about the same (Kling v2.6 1,294 (#26) · Seedance v1.5 Pro 1,307 (#24)). Arena scores come from blind, side-by-side human votes on the same prompts; when the gap is inside both models’ error margins we call it a tie. Test your own prompts before you commit.
Which is cheaper?
Seedance v1.5 Pro costs from $0.011/s (480p), up to $0.023/s (480p, with audio). A 10-second clip at the lowest rate: Seedance v1.5 Pro $0.115. Kling v2.6 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?
Kling v2.6: length not published; Seedance v1.5 Pro: 4–12 s, 480p / 720p / 1080p.
What is the difference between Kling v2.6 and Seedance v1.5 Pro?
Kling v2.6 is a video model from Kling AI (Dec 3, 2025), taking text prompts and reference images and producing video. Seedance v1.5 Pro is a video model from ByteDance Seed (Dec 16, 2025), taking text prompts and reference images and producing video with sound.
Which is newer?
Kling v2.6 Dec 3, 2025; Seedance v1.5 Pro Dec 16, 2025.
Which generates video with sound?
Generates an audio track with the video: Kling v2.6 no; Seedance v1.5 Pro yes.
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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