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Claude Opus 4.7

Anthropic
5
1491
Elo Rating

LMSYS Chatbot Arena

1491
Elo Rating
#5
of 12 models

Elo rating from LMSYS Chatbot Arena, measuring model performance through head-to-head human preference comparisons.

View on LMSYS Arena

Model Info

VendorAnthropic
Release DateApr 16, 2026
LicenseProprietary

Raw Benchmarks

LMSYS Elo1491

Capabilities

Model CardVision

Data Sources