Model
gpt-4.1-mini
Featured in threads
Tracks
- Models & capabilities 2
OpenAI retires GPT-4o and other older models from ChatGPT
OpenAI said only about 0.1% of ChatGPT users still chose GPT-4o daily, more than a year after briefly restoring it to Plus users following the GPT-5 rollout backlash.
Models & capabilities
OpenAI releases GPT-4.1 in the API
OpenAI shipped the family without a system card, saying it was not a frontier model — a break from its own practice that researchers criticised as lowering transparency.
Models & capabilities