A 7-year-old rivalry between tech leaders Elon Musk and Sam Altman over who should run OpenAI and best avoid an artificial intelligence ‘dictatorship’ is now heading to a federal judge.

President Joe Biden is praising new commitments by Amazon, Google, Meta, Microsoft and other companies to meet a set of artificial intelligence safeguards brokered by his White House as an important step toward managing the “enormous” promise and risks posed by the technology.

The company behind the ChatGPT chatbot has rolled out its latest artificial intelligence model, called GPT-4, in the next step for a technology that’s caught the world’s attention.