Artificial intelligence firm OpenAI has announced plans to reshuffle its Model Behavior team. According to reports, the team is a small but influential group of researchers that shapes how the firm’s ...

OpenAI’s new, powerful open weights AI large language model (LLM) family gpt-oss was released less than two weeks ago under a permissive Apache 2.0 license — the company’s first open weights model ...

First draft of Model Spec documents how OpenAI wants its generative AI models to behave in ChatGPT and the OpenAI API. In a bid to “deepen the public conversation about how AI models should behave,” ...

Large language models often lie and cheat. We can’t stop that—but we can make them own up. OpenAI is testing another new way to expose the complicated processes at work inside large language models.

What happens to models once a newer one takes their place? Usually following the typical tech playbook, older models are retired and replaced by new ones with the old ones no longer available. However ...