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

Sam Altman is preparing to co-found a new company funded by OpenAI that will go up against Elon Musk's Neuralink.

Elon Musk said Tuesday his social media platform X is working to fix its AI chatbot, Grok, after it sided with rival tech chief and OpenAI CEO Sam Altman in an ongoing dispute with Musk, who threatened to sue Apple on Monday night over allegations it favors OpenAI in its app store.