ByteDance Seed
Seed 2.1 Turbo
Tool callingStructured outputReasoningImage inputVideo input
- Context
- 262K
- Listed
- 2mo ago
- Input / 1M tokens
- $0.50
- Output / 1M tokens
- $2.50
Sources:OpenRouter
Benchmarks
DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.
Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.
No benchmark results have been matched to this model yet.
Specifications
- Developer
- ByteDance Seed
- Model family
- Seed
- Type
- Language model
- Predecessor
- —
- Successor
- —
- Listed on OpenRouter
- August 12, 2026
- Model ID
bytedance-seed/seed-2-1-turbo- Openness
- Closed
- License
- —
- Input modalities
- text, image, video
- Output modalities
- text
- Modality
- text+image+video->text
- Tokenizer
- Other
- Max output tokens
- 236K
- Hugging Face
- —
- Source freshness
- Endpoints synced Oct 15, 2026, 12:23 PM UTC
Infrastructure
Provider availability
| Provider | Endpoint | Context | Input /M tokens | Output /M tokens | Cached input /M tokens | Cache write /M tokens | Uptime 1d | Data handling |
|---|---|---|---|---|---|---|---|---|
| seed/fp8 | 262K | $0.50 | $2.50 | — | — | 100.00% | ZDR: YesTraining: Unknown Prompt logging: Unknown Retention: Unknown Checked 2026-10-15 |
Provider data:OpenRouter