OpenAI o1 · model releaseo1

Valid from

2024-12-17

Valid until

still holds

Published

2024-12-17

Recorded by AsOf

2026-11-04

Checked

2026-11-04 · its source page states the value and the date

Confidence

0.95

Sources

“Dec 17 Feature o1 gpt-4o gpt-4o-mini v1/fine_tuning v1/chat/completions v1/realtime Added new models for o1”— what the page says, read 2026-11-04

• https://developers.openai.com/api/docs/changelog#2024-12-17primary · developers.openai.com · 2024-12-17

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