One of the most influential—and by some counts, notorious—AI models yet released will soon fade into history. OpenAI ...

After a recent update turned ChatGPT into a yes-man, OpenAI rolled it back. But experts say the deeper problem—AI that ...

OpenAI is streamlining its AI model lineup, retiring popular models like GPT-4 and GPT-4.5, all in anticipation of the launch ...

OpenAI has published a postmortem on the recent sycophancy issues with the default AI model powering ChatGPT, GPT-4o.

Sam Altman, CEO of OpenAI, has bid farewell to GPT-4 as it gets completely replaced by GPT-4o. Altman shared his thoughts on X, saying, “goodbye, GPT-4. you kicked off a revolution.” He added, “we ...

It is a well-known fact that different model families can use different tokenizers. However, there has been limited analysis on how the process of “tokenization” itself varies across these tokenizers.

An OpenAI researcher who worked on GPT-4.5 had their green card denied. The news comes as the U.S. views foreign workers with ...

The AI powerhouse is also reversing its latest GPT-4o update after users complained of it being excessively agreeable.

Sycophantic update to GPT-4o rolled back after AI gets over-enthusiastic with the 'glaze' OpenAI has hurriedly rolled back ...