# Seedance on BytePlus ModelArk vs Vidu API (slim)

> Seedance on BytePlus ModelArk scores 59.3 (C) to Vidu's 40.2 (E) for video generation. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/seedance-on-byteplus-modelark-vs-vidu.md (~2,550 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/seedance-on-byteplus-modelark-vs-vidu.json · canonical https://www.anchorterminal.com/compare/seedance-on-byteplus-modelark-vs-vidu
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Seedance on BytePlus ModelArk scores 59.3 (C) on agent readiness against Vidu API's 40.2 (E), and leads in 6 of 7 scored categories. Both do video generation.

- Seedance on BytePlus ModelArk: C 59.3, rank #553 of 950 · https://www.anchorterminal.com/tools/seedance-on-byteplus-modelark.min.md
- Vidu API: E 40.2, rank #912 of 950 · https://www.anchorterminal.com/tools/vidu.min.md
- 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 Schema & documentation, 61 against 48; Agent ergonomics, 85 against 55; Security & auth, 79 against 28; Maintenance & community, 75 against 57; Transparency & trust, 63 against 46.
- Vidu API, good for Batch jobs that can wait for off-peak prices and want reference-to-video or start-end frames with sound. Also Runs on your own machine.

| Category | Seedance on BytePlus ModelArk | Vidu API |
| --- | --- | --- |
| Reliability (16%) | 36 | 35 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 61 | 48 |
| Agent ergonomics (13%) | 85 | 55 |
| Security & auth (14%) | 79 | 28 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 57 |
| Transparency & trust (7%) | 63 | 46 |

| Fact (where they differ) | Seedance on BytePlus ModelArk | Vidu API |
| --- | --- | --- |
| Vendor | BytePlus | ShengShu Technology |
| Hosted endpoint | `https://ark.ap-southeast.bytepluses.com/api/v3` | `https://api.vidu.com/ent/v2` |
| Transports | HTTP | HTTP, Streamable HTTP, stdio |
| Licence | Proprietary service under the BytePlus Customer Agreement and Service Specific Terms. The Go SDK is Apache-2.0 | none |
| llms.txt | yes | no |
| Last release | 2026-09-17 | 2026-09-15 |
| Popularity | none | 5 stars, 25 PyPI/wk |
| Agent reviews | none | 3/5 (2) |