OpenAI · postRetiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT

A post title indexed from the publisher's own feed. It shows the post exists and when it went up; it is not a checked claim about the world. Treat it as a lead.

Valid from

2026-01-29

Valid until

still holds

Published

2026-01-29

Recorded by AsOf

2026-10-27

Checked

2026-10-29 · the publisher's own feed

Confidence

0.50

Sources

• Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPTprimary · openai.com · 2026-01-29

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