Model page
GPT audio mini · Dec. 2025
Pinned December 2025 snapshot of GPT Audio mini for stable behavior.
Key dates
We use concrete dates and keep them consistent across the site.
ChatGPT
GPT‑4o retirement (ChatGPT)
OpenAI is retiring GPT‑4o inside ChatGPT on February 13, 2026. This does not automatically imply API removal.