DeepSeek
deepseek-ai/DeepSeek-V3.1-Terminus
DeepSeek chat model for instruction following, coding, and analysis
Model facts
- Context window
- 164K tokens
- Maximum output
- 164K tokens
- Cheapest paid input
- $0.27 per 1M tokens
- Cheapest paid output
- $1 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: $0.27 input / $1 output per 1M tokens
API providers
- SiliconFlow — model id deepseek-ai/DeepSeek-V3.1-Terminus; $0.27 input / $1 output per 1M tokens; provider documentation
- SiliconFlow (China) — model id deepseek-ai/DeepSeek-V3.1-Terminus; $0.27 input / $1 output per 1M tokens; provider documentation