DeepSeek
Pro/deepseek-ai/DeepSeek-V3.1-Terminus
Flagship DeepSeek model for coding, reasoning, and agentic work
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
- 1
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 (China) — model id Pro/deepseek-ai/DeepSeek-V3.1-Terminus; $0.27 input / $1 output per 1M tokens; provider documentation