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OpenAI: ft-o4-mini-2025-04-16 shuts down 2026-10-23
Official OpenAI page lists a shutdown date of 2026-10-23 (in 7 days) for ft-o4-mini-2025-04-16. Recommended replacement: gpt-5.6-terra. Source: https://developers.openai.com/api/docs/deprecations
Source: https://developers.openai.com/api/docs/deprecations
Event #657
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