DeepSeek V3.1 Terminus
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...
The figures
- Made by
- DeepSeek
- Model ID
- deepseek/deepseek-v3.1-terminus
- Input
- $0.27 per million tokens
- Output
- $1 per million tokens
- Context window
- 164K tokens
- Longest answer
- 147K tokens
- Takes in
- text
- Gives back
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Reads images
- No
- Open weights
- Yes
- Released
- 22 Sept 2025
Read on 3 Oct 2026.