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gpt-5.5-high

OpenAI
9
1487.109183
Elo Rating

LMSYS Chatbot Arena

1487.109183
Elo Rating
#9
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

Raw Benchmarks

LMSYS Elo1487.109183

Capabilities

Model CardVision

Data Sources

LMSYS Elo

Other Models from OpenAI

gpt-5.5
98.0
gpt-5.4
95.9