DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
DeepSeek: DeepSeek V3.1 Terminus — DeepSeek. Context window 163,840 tokens. API pricing (per 1M tokens): Input $0.27, Output $1. License: Open-Weights.
| Provider | DeepSeek |
|---|---|
| API model ID | deepseek/deepseek-v3.1-terminus |
| Tier | Mid |
| Context window | 163,840 tokens |
| Max output | 147,456 tokens |
| License | Open-Weights |
| API pricing (per 1M tokens) · Input | $0.27 |
| API pricing (per 1M tokens) · Output | $1 |