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Anthropic claude-opus-4-5-20251101-thinking-32k

Anthropic
9
1474
Elo Rating

LMSYS Chatbot Arena

1474
Elo Rating
#9
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 DateNov 24, 2025
LicenseProprietary

Raw Benchmarks

LMSYS Elo1474

Capabilities

Model CardVision

Data Sources

LMSYS Elo

Other Models from Anthropic

Anthropic claude-opus-4-6-thinking
100.0
Anthropic claude-opus-4-6
100.0