OpenAI fully retired the controversial GPT-4o model from ChatGPT on February 13. Usage had fallen to 0.1% amid shift to GPT-5.2, despite past user backlash leading to temporary restoration. The move coincides with lawsuits targeting GPT-4o.
Key Points
- 1.GPT-4o retired February 13
- 2.Low usage: 0.1% of users
- 3.Also retires GPT-5, GPT-4.1 variants
Impact Analysis
Forces migration to newer models, ending access to sycophantic AI persona. Amid lawsuits, reduces liability exposure. Users mourn loss, some demand open-sourcing.
Technical Details
GPT-4o known for conversational tone; replaced by advanced GPT-5.2 prioritizing majority usage.
