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| 3 models | ByteDanceSeed-2.0-codeRemove × | ByteDanceSeed-2.0-proRemove × | respanRespan: Span-02Remove × |
|---|---|---|---|
| What’s different | A coding model optimized for real-world development environments, with reliable tool use in common IDEs such as Claude Code. It delivers strong front-end performance and supports Skills. | Built for the Agent era, it delivers stable performance in complex reasoning and long-horizon tasks, including multi-step planning, visual-text reasoning, video understanding, and advanced analysis. | Set a thinking deadline in milliseconds; returns typed decisions or direct numbers with confidence, and accepts up to four images. |
| Date | Apr 29, 2026Listed | Apr 1, 2026Listed | Oct 16, 2026Listed |
API prices USD · provider configuration shown below | |||
| Listed rate | $0.50 in / $3.00 out/ 1M tokensDeepInfra · all routes ↗ | $0.50 in / $3.00 out/ 1M tokensDeepInfra · all routes ↗ | $0.01 in / $0.00 out/ 1M tokensOpenRouter · all routes ↗ |
| Provider endpoints | 1 endpoint → | 1 endpoint → | 1 endpoint → |
Specifications | |||
| Context window | 256K | 256K | 131.1K |
| Max output | — | — | 118K |
| Parameters | — | — | — |
| Image input | Not reported | Not reported | Supported |