DeepSeek
DeepSeek V3.1 Thinking
DeepSeek chat model for instruction following, coding, and analysis
Model facts
- Context window
- 128K tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $0.2 per 1M tokens
- Cheapest paid output
- $0.7 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
tool calling, open weights, text.
Observed price history
- 2026-08-24: $0.2 input / $0.7 output per 1M tokens
API providers
- NanoGPT — model id deepseek-ai/DeepSeek-V3.1:thinking; $0.2 input / $0.7 output per 1M tokens; provider documentation