Lawrence Lessig argues why it’s important to give workers at AI companies the right to blow the whistle if they see something worrisome about how the technology is being developed.

Once GPT-4.5 ships in the weeks ahead (as Altman revealed in a follow-up tweet), the company's top priority will be to unify the o-series and GPT-series "by creating systems that can use all our ...

In a blog post from the company, OpenAI says GPT-4o’s capabilities “will be rolled out iteratively,” but its text and image capabilities will start to roll out today in ChatGPT.