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Moonshot AI · Active

kimi-k2.5-instant

kimi-thinking family · launched 2025-11-06

ReasoningToolsStructuredOpen weights
AITopic score47.4#39 overall

Thinking Kimi model for slower research passes, planning, and hard technical questions

Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output262.1k / 98.3ktokens
Cache / input / output$0.15 · $0.6 · $2.5USD per million tokens
Value / freshness53.2 / 47relative value · release freshness
Product profile

What this model supports

Inputtext
Outputtext
Knowledge cutoff2024-08
WeightsOpen weights
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

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 Analysis62.08 indexReading 47.4

Imported from a directly fetched third-party leaderboard.

Configuration: kimi-k2.5-instantOpen evidence
Arena TextLMArena1,420.1 EloReading 47.4

Direct LMArena text leaderboard result.

Open evidence
Same builder

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