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gpt-5.5

OpenAI
8
1489.916504
Elo Rating

LMSYS Chatbot Arena

1489.916504
Elo Rating
#8
of 17 models

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

View on LMSYS Arena

Model Info

VendorOpenAI
Release DateApr 23, 2026
LicenseProprietary
StatusFlagship Model

Raw Benchmarks

LMSYS Elo1489.916504

Capabilities

Model CardVision

Data Sources

LMSYS Elo

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