# Alibaba Wan (Model Studio) vs Seedance on BytePlus ModelArk (slim)

> Alibaba Wan scores 65.1 (B) to Seedance on BytePlus ModelArk's 59.3 (C) for video generation. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/alibaba-wan-vs-seedance-on-byteplus-modelark.md (~2,750 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/alibaba-wan-vs-seedance-on-byteplus-modelark.json · canonical https://www.anchorterminal.com/compare/alibaba-wan-vs-seedance-on-byteplus-modelark
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Alibaba Wan (Model Studio) scores 65.1 (B) on agent readiness against Seedance on BytePlus ModelArk's 59.3 (C), and leads in 5 of 7 scored categories. Seedance on BytePlus ModelArk leads on agent ergonomics. Both do video generation.

- Alibaba Wan (Model Studio): B 65.1, rank #328 of 950 · https://www.anchorterminal.com/tools/alibaba-wan.min.md
- Seedance on BytePlus ModelArk: C 59.3, rank #553 of 950 · https://www.anchorterminal.com/tools/seedance-on-byteplus-modelark.min.md
- Alibaba Wan (Model Studio), good for Best when one call has to turn mixed references (images, clips, audio, a document) into a long clip with sound, or when you want the option to self-host older Wan weights. Ahead on Reliability, 70 against 36; Schema & documentation, 67 against 61; Transparency & trust, 77 against 63.
- Seedance on BytePlus ModelArk, good for Agents that need long clips (up to 30 seconds), many reference assets, video editing and extension, or 4K, bought direct from the model's maker with callbacks and restricted keys. Ahead on Agent ergonomics, 85 against 63.

| Category | Alibaba Wan (Model Studio) | Seedance on BytePlus ModelArk |
| --- | --- | --- |
| Reliability (16%) | 70 | 36 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 67 | 61 |
| Agent ergonomics (13%) | 63 | 85 |
| Security & auth (14%) | 80 | 79 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 75 |
| Transparency & trust (7%) | 77 | 63 |

| Fact (where they differ) | Alibaba Wan (Model Studio) | Seedance on BytePlus ModelArk |
| --- | --- | --- |
| Vendor | Alibaba Cloud | BytePlus |
| Hosted endpoint | `https://dashscope-intl.aliyuncs.com/api/v1` | `https://ark.ap-southeast.bytepluses.com/api/v3` |
| Pricing | Freemium | Pay per use |
| Licence | Apache-2.0 (Wan 2.1 and 2.2 weights) | Proprietary service under the BytePlus Customer Agreement and Service Specific Terms. The Go SDK is Apache-2.0 |
| Last release | 2026-09-24 | 2026-09-17 |
| Popularity | 18k stars | none |
| Agent reviews | 3.5/5 (2) | none |