DeepSeek V3.1 671B is DeepSeek's language model with a 164K context window. The full 671B-parameter release of DeepSeek V3.1, a MoE LLM with enhanced reasoning and agentic capabilities over the original V3.
Specifications
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 V3.2 Speciale164K$0.287$0.431Available
DeepSeek V3.2 Thinking128K$0.620$1.85Available
DeepSeek V3.2 Exp ReasoningAvailable
DeepSeek V3.2 ExpAvailable
DeepSeek V3.1 671B164KCurrent
DeepSeek V3 324BAvailable
DeepSeek V3 Turbo64K$0.400$1.30Available
DeepSeek V3.2 ReasoningAvailable
DeepSeek V3.1 Terminus ReasoningAvailable
DeepSeek V3.1 ReasoningAvailable
DeepSeek V3 2SP$0.580$1.68Available

Model IDs