GPT-5.5 Pro

OpenAI · openai/gpt-5-5-pro

ProviderOpenAI
Familygpt-pro
Typellm-reasoning
Statusactive
Released2026-04-23
Updated2026-04-23

Capabilities

Chain Of Thought · tier-2 Function Calling · tier-2

Reported benchmark scores

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BenchmarkCatalogue standingScore

Data

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