Claude 4.5 Sonnet (Reasoning)

Anthropicclosedtext

41.7Speed (tok/s) · P10 · measured

$2.31Blended $/M tok · P11 · derived

21.2Intelligence index · P59 · measured

1489 msTTFT · measured

—Context

52Coding index · measured

18Agentic index · measured

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Comparisons (measured vs nearest neighbors): GPT-5.4 nano (xhigh) · MiniMax-M2.1

Released 2025-09-29 · catalog data 2026-09-14 · field-level provenance shown per metric above (measured / derived / list, from the catalog sources map); percentiles computed across the 329-model catalog at generation time. Numbers are catalog-sourced and labeled as such — lab-measured lanes stay separate by design. Generated page — do not hand-edit.

Model names are trademarks of their respective owners. Not affiliated with, endorsed by, or sponsored by any provider or measurement service. Sources, attribution & corrections.