A US judge allowed OpenAI's lawsuit against Elon Musk to advance. The lawsuit alleges a harassment campaign aimed at damaging ...

OpenAI CEO Sam Altman says the company is working on making GPT-5 "warmer" as it resurrects "annoying" GPT-4o.

Microsoft’s top productivity tools quietly got GPT-5 integrations — even while Google took the spotlight. ChatGPT can now connect to some of the most popular productivity services from Google, ...

The feud between Sam Altman and onetime cofounder Elon Musk may soon escalate with OpenAI's reported investment in a Neuralink competitor.