Anthropic · Active
claude-opus-4-20250514-thinking-16k
claude-opus family · launched 2026-01
MultimodalToolsStructuredAITopic score30.2Not yet ranked
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output200k / 32ktokens
Cache / input / output— · $13.5 · $67.5USD per million tokens
Value / freshness7.2 / 53relative 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 Analysis57.69 indexReading 30.2
Imported from a directly fetched third-party leaderboard.
Configuration: claude-opus-4-20250514-thinking-16kOpen evidenceArena TextLMArena1,377.1 EloReading 30.2
Direct LMArena text leaderboard result.
Open evidence