The two AI heavyweights got into a public fight over their rival companies, with each accusing the other of dishonesty.

ChatGPT and Grok stir controversy after Elon Musk’s AI chatbot backs Sam Altman in heated antitrust clash with Apple.

If the Elon Musk vs. Sam Altman beef kept you entertained, get ready — the next round’s in brain-computer tech. Sam Altman—the guy behind ChatGPT—wants to step into Elon Musk’s territory: connecting ...

OpenAI is scrambling to salvage its bumpy GPT-5 rollout. Even Sam Altman admits the model is 'way dumber' than the previous ...

A US judge has refused Elon Musk’s bid to throw out allegations that he carried out a “years-long harassment campaign” ...

U.S. Judge denies Elon Musk’s bid to dismiss OpenAI’s countersuit, allowing claims of a “years-long harassment campaign” to ...

OpenAI CEO Sam Altman is in talks to co-found Merge Labs, a potential $850M brain–computer interface startup rivaling Elon ...

Sam Altman, chief executive of OpenAI, is working to co-found a brain-to-computer interface startup called Merge Labs. If ...

OpenAI has reinstated GPT-4o as a default model option for paid ChatGPT subscribers, reversing a controversial change made ...

ChatGPT has landed a scathing blow on Elon Musk's chatbot Grok after the billionaire instigated a bitter 'war of AI'.

A bizarre AI feud has erupted as Elon Musk's Grok bot sides with rival Sam Altman, while OpenAI's ChatGPT unexpectedly backs ...