DeepSeek-V3 / V3.1

High value — MoE, coding, reasoning, long-context optimization

ParametersNot publicly disclosedContext WindowNot publicly disclosedKnowledge CutoffNot publicly disclosed

Overview

DeepSeek-V3 / V3.1 is built on a Mixture-of-Experts (MoE) architecture, emphasizing high cost performance alongside code generation, logical reasoning, and long-context optimization.

It suits development assistants, analytical workflows, and long-document tasks where MoE efficiency helps control inference cost while maintaining strong general capability.

The V3 / V3.1 line demonstrates that MoE design can deliver coding and reasoning performance at practical deployment cost, supporting the view that relatively low-cost models can still achieve high performance.

Use Cases

Code ProgrammingLogical ReasoningData AnalysisContent Writing