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...
Specifications
- Provider
- DeepSeek
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 163,840
- Knowledge cutoff
- 2025-03-31
- Released
- September 22, 2025
Capabilities
Input: textOutput: text
Strengths
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
