Calendarby GlyphTech · Retirements
OpenAI retires gpt-4-0125-preview
Thu, March 26, 2026
7 mo ago
OpenAI API ends support for this model; the replacement is gpt-5 or gpt-4.1*.
Also on Mar 26, 2026
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Source, method and history
- Source
- OpenAI
- How we know
- From the Sunsets API (sunsets.fru.dev), which reads each vendor's deprecation page.
- Who
- OpenAI
- Recurs
- one-off
- More on Glyph
- sunsets.fru.dev
- Feed
- Subscribe to Retirements
- Changes
- 2026-09-25: added to 2026-03-26