ByteDance
ByteDance Seed: Seed 2.1 Turbo
Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and...
Model facts
- Context window
- 262K tokens
- Maximum output
- 236K tokens
- Cheapest paid input
- $0.5 per 1M tokens
- Cheapest paid output
- $2.5 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, video.
Observed price history
- 2026-08-24: $0.5 input / $2.5 output per 1M tokens
API providers
- Kilo Gateway — model id bytedance-seed/seed-2-1-turbo; $0.5 input / $2.5 output per 1M tokens; provider documentation