All providers · 2 official entries
o1-pro deprecation date & shutdown status by provider
Next shutdown: o1-pro (version 2025-03-19) on Microsoft Foundry / Azure OpenAI, November 19, 2026.
| Provider | Status | Replacement | Source |
|---|---|---|---|
OpenAIo1-pro-2025-03-19 | gpt-5.6-sol | Official notice | |
Azureo1-proversion 2025-03-19 | gpt-5.6-sol | Official notice |
Per-provider details
Related models
Questions
When will o1-pro be deprecated?
OpenAI: o1-pro-2025-03-19 was shut down on October 23, 2026. Microsoft Foundry / Azure OpenAI: o1-pro (version 2025-03-19) is scheduled to shut down on November 19, 2026. Dates come from each provider’s official deprecation page (data verified 2026-09-26).
Is o1-pro deprecated?
o1-pro has a deprecation or retirement entry from OpenAI & Microsoft Foundry / Azure OpenAI. See the table on this page for the exact model IDs and dates.
What should I use instead of o1-pro?
The official replacements named by the providers are: gpt-5.6-sol (OpenAI, for o1-pro-2025-03-19); gpt-5.6-sol (Azure, for o1-pro (version 2025-03-19)).