DeepSeek · Active
deepseek-r1
deepseek-thinking family · launched 2025-01-20
ReasoningToolsStructuredOpen weightsAITopic score28.4Not yet ranked
Classic open reasoning model for transparent math, coding, and deliberate problem solving
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output80k / 80ktokens
Cache / input / output— · $0.5 · $4.88USD per million tokens
Value / freshness24.8 / 35relative value · release freshness
What this model supports
Strengths by domain
Every result has a source
Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.
Human preference & indices2 results
AA IndexArtificial Analysis57.24 indexReading 28.4
Arena TextLMArena1,372.7 EloReading 28.4
Direct LMArena text leaderboard result.
Open evidence