o1-pro · model releaseo1-pro

validasserted

Valid from: 2025-03-19
Valid until: still holds
Published: 2025-03-19
Recorded by AsOf: 2026-11-04
Checked: 2026-11-04 · its source page states the value and the date
Confidence: 0.95

Sources

“Mar 19 Feature o1-pro v1/responses v1/batch Released o1-pro”— what the page says, read 2026-11-04

OpenAI API changelog, March 19, 2025primary · developers.openai.com · 2025-03-19

/claim/clm_D24431C1A32D.md /v1/claims/clm_D24431C1A32D timeline submit a correction