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DeepSeek: DeepSeek V3.1 Terminus
deepseek/deepseek-v3.1-terminus
Tool useJSONReasoningStreaming
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...
Pricing
Input
$0.27 / 1M
Output
$0.95 / 1M
Specs
Context
163,840 tokens
Input
text
Output
text
Knowledge cutoff: 2025-03-31
Released: 2025-09
Supported parameters
frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p