Anthropic · Active
Claude Opus 5
claude-opus family · launched 2026-07-24
MultimodalReasoningToolsStructuredAITopic score79.8#4 overall
Strongest Claude Opus model for coding, agents, and professional work
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output1M / 128ktokens
Cache / input / output$0.5 · $5 · $25USD per million tokens
Value / freshness52.4 / 81relative 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 Analysis79.69 indexReading 79.8
Arena TextLMArena1,502.5 EloReading 79.8
Direct LMArena text leaderboard result.
Open evidence