Zhipu AI · Deprecated
glm-5.1
glm family · launched 2026-04-07
ReasoningToolsStructuredOpen weightsAITopic score64.3Not yet ranked
Flagship GLM model for hybrid reasoning, coding, and agentic engineering
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output202.8k / 16.4ktokens
Cache / input / output$0.21 · $1.05 · $3.5USD per million tokens
Value / freshness65.3 / 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 Analysis66.38 indexReading 64.3
Arena TextLMArena1,462.4 EloReading 64.3
Direct LMArena text leaderboard result.
Open evidence