gpt-4.5-preview retirement date and replacement
OpenAI API · Model · retired Jul 14, 2025 (retired)
Dates
Checked Sep 25, 2026 on OpenAI's page| Retired | Jul 14, 2025 (retired) |
|---|---|
| Announced | Apr 14, 2025 |
| Replacement | gpt-4.1 |
| Notice | GPT-4.5-preview |
| Source | developers.openai.com/api/docs/deprecations |
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