GPT-5.5 · observed available inOpenAI API

validasserted

Valid from: 2026-11-07
Valid until: still holds
Published: no source on record carries a date
Recorded by AsOf: 2026-11-07
Checked: 2026-11-07 · its source page states the value and the date
Confidence: 0.95

Sources

“GPT-5.5 A new class of intelligence for coding and professional work.”— what the page says, read 2026-11-07

https://developers.openai.com/api/docs/models/allprimary · developers.openai.com

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