OpenAI is retiring GPT-4o on 14 Jan 2027: what breaks in your n8n/Make/Zapier automations and how to fix it
If you built an automation in the last two years that "uses ChatGPT", there is a good chance it calls gpt-4o , gpt-4o-mini or gpt-4.1-mini . OpenAI shuts those down on 14 January 2027 . After that date the OpenAI step returns an error, and whatever sat downstream (the reply to a lead, the row in a…
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- 2026-11-14 14:52 · DEV Community — AI
OpenAI is retiring GPT-4o on 14 Jan 2027: what breaks in your n8n/Make/Zapier automations and how to fix it