Since ChatGPT and generative artificial intelligence (AI) hit the public consciousness in 2022, I've been exploring how well AI chatbots can write code. At first, the technology was a novelty, akin to ...

Mr. Musk’s move to open up the code behind Grok is the latest volley in a war to win the A.I. battle, after a suit against OpenAI on the same topic. By Kate Conger and Cade Metz Reporting from San ...