o1-preview retirement date and replacement
OpenAI API · Model · retired Jul 28, 2025 (retired)
Dates
Checked Sep 25, 2026 on OpenAI's page| Retired | Jul 28, 2025 (retired) |
|---|---|
| Announced | Apr 28, 2025 |
| Replacement | o3 |
| Notice | o1-preview and o1-mini |
| Source | developers.openai.com/api/docs/deprecations |
Around the same time on OpenAI API
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