Google · Active
gemma-4-31b
gemma family · launched 2026-04-02
MultimodalReasoningToolsStructuredOpen weightsAITopic score56.5#48 overall
Largest Gemma 4 instruction model for open, self-hosted chat and reasoning
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output262.1k / 131.1ktokens
Cache / input / output$0.05 · $0.1 · $0.45USD per million tokens
Value / freshness80.5 / 63relative 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 Analysis64.39 indexReading 56.5
Arena TextLMArena1,442.9 EloReading 56.5
Direct LMArena text leaderboard result.
Open evidence