GPT-4o and GPT-4.1 API Retirement: The January 14 Migration Checklist
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OpenAI published a deprecation notice on October 14 with a date that is already uncomfortably close: on January 14, 2027, GPT-4o, GPT-4o mini, GPT-4.1 and GPT-4.1 mini leave the API. Not the chat app. The API that your code, your cron jobs and your agents call. That is 92 days of warning, against O…
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- 2026-10-23 05:25 · DEV Community — AI
GPT-4o and GPT-4.1 API Retirement: The January 14 Migration Checklist