o3 Pro (2025-06-10)
API ID o3-pro-2025-06-10
o3-pro-2025-06-10 is an OpenAI model, released June 2025.
- Status
- Deprecated
- Released
- June 2025
- Shutdown
- Dec 11, 2026
- Replacement
- GPT-5.6 Solgpt-5.6-sol
It stops serving on December 11, 2026. Recommended replacement: gpt-5.6-sol.
On cloud platforms
All platform dates| Platform | Platform ID | State | Shutdown | Time left | Replacement | Source |
|---|---|---|---|---|---|---|
| Microsoft Foundryversion 2025-06-10 | o3-pro | Deprecated | Nov 19, 2026 | 35 days | GPT-5.6 Solgpt-5.6-sol | source |
Microsoft Foundry (version 2025-06-10) retires this model 22 days before OpenAI's own API.
Read daily from each platform's own pages. The shutdown date and countdown on this page use OpenAI's own date. Time left counts to 00:00 UTC on the shutdown date, which is the evening before in ET.
Aliases pointing here: o3-pro (in place when tracking began (October 7, 2026))
Price history
USD per 1M tokens, standard tierNo price history yet.
Prices
USD per 1M tokens, every type and band, by tierNo published prices.
Changelog
Changes we detected on OpenAI's pagesNo changes recorded yet.
Counting to 7:00 pm ET on December 10, 2026, which is 00:00 UTC on December 11, 2026.
Email alerts
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Last checked · Sources: OpenAI deprecations, OpenAI pricing, OpenAI models