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DeepSeek V3.1 671B


DeepSeek V3.1 671B is DeepSeek logoDeepSeek's language model with a 164K context window. The full 671-billion-parameter variant of DeepSeek V3.1, providing maximum capacity for agentic tool-use and complex reasoning tasks.
Spec
Canonical IDdeepseek-v3-1-671b
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Context Window164K tokens
Input ModalitiesText
Output ModalitiesText
Parameters671B

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities1/13
Reasoning·
Adaptive Reasoning·
Function Calling
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek V3.2164K$0.259$0.400Available
DeepSeek V3.2 Speciale164K$0.400$1.20Available
DeepSeek V3.2 Thinking128K$0.280$0.420Available
DeepSeek V3.2 Exp164K$0.270$0.410Available
DeepSeek V3.2 ExpAvailable
DeepSeek V3.2 ExpAvailable
DeepSeek V3.1 Nex N1131KAvailable
DeepSeek V3.1 Terminus164K$0.210$0.790Available
DeepSeek V3.1164K$0.150$0.750Available
DeepSeek V3.1 671B164KCurrent
DeepSeek V3164K$0.200$0.200Available

Model IDs