OpenAI removes access to sycophancy-prone GPT-4o model
February 14, 2026 2026-02-14 13:28OpenAI removes access to sycophancy-prone GPT-4o model
OpenAI removes access to sycophancy-prone GPT-4o model
Starting Friday, OpenAI will cease providing access to five legacy ChatGPT models, including the popular but controversial GPT-4o model.The 4o model has been at the center of a number of lawsuits concerning user self-harm, delusional behavior, and AI psychosis.
It remains OpenAI’s highest scoring model for sycophancy.In addition to GPT-4o, the GPT-5, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini models have also been deprecated.OpenAI intended to retire GPT-4o in August, when it unveiled the GPT-5 model. But at the time, there was enough backlash for OpenAI to keep the legacy model available