Elon Musk tried to enlist Mark Zuckerberg in $100bn bid for OpenAI
Tesla billionaire made offer for ChatGPT maker in February
Tesla billionaire made offer for ChatGPT maker in February

Start-up’s CEO takes the stand in legal battle with billionaire

Testimony from billionaire’s confidante Shivon Zilis reveals wrangling over the future of the AI lab that led to lawsuit

Tech billionaire’s move deepens feud with former ally Sam Altman

Billionaire says Sam Altman wanted ‘halo effect’ of a non-profit while enriching himself in second day of his testimony

Lawsuit brought by Elon Musk heads into final week in court, with Sam Altman due to testify

Following China’s success, US companies are hoping to defend the centrality of their commercial models