DeepSeek
deepseek-ai/DeepSeek-R1
DeepSeek reasoning model for multi-step analysis, math, coding, and tools
Model facts
- Context window
- 164K tokens
- Maximum output
- 164K tokens
- Cheapest paid input
- $0.5 per 1M tokens
- Cheapest paid output
- $2.18 per 1M tokens
- Open weights
- no
- Providers
- 2
Capabilities and modalities
reasoning, tool calling, structured output, temperature control, text.
Observed price history
- 2026-08-24: $0.5 input / $2.18 output per 1M tokens
API providers
- SiliconFlow — model id deepseek-ai/DeepSeek-R1; $0.5 input / $2.18 output per 1M tokens; provider documentation
- SiliconFlow (China) — model id deepseek-ai/DeepSeek-R1; $0.5 input / $2.18 output per 1M tokens; provider documentation