OpenAI is retiring several older ChatGPT models on February 13, 2026, as part of its ongoing transition to newer AI technology. The models being phased out include GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini, following earlier announcements regarding the retirement of GPT-5 Instant and Thinking. The decision shows how user feedback is increasingly influencing OpenAI’s … Continue reading OpenAI Announces Retirement of Multiple GPT-4 Models