DeepSeek
DeepSeek Chat V3.1
DeepSeek chat model for instruction following, coding, and analysis
Model facts
- Context window
- 164K tokens
- Maximum output
- 164K tokens
- Cheapest paid input
- $0.2 per 1M tokens
- Cheapest paid output
- $0.8 per 1M tokens
- Open weights
- yes
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, temperature control, open weights, text.
Observed price history
- 2026-08-24: $0.2 input / $0.8 output per 1M tokens
API providers
- TensorX — model id deepseek/deepseek-chat-v3.1; $0.2 input / $0.8 output per 1M tokens; provider documentation