Elon Musk says Grok 4.20 public beta is now available: Capabilities of AI chatbot offered by xAI

Elon Musk’s xAI has launched Grok 4.20, a beta version promising significant performance boosts. This advanced AI aims to provide expert opinions in fields like medicine and engineering, allowing users to upload medical data or photos for a second opinion. Musk highlighted its rapid learning capabilities, with daily bug fixes and weekly improvements expected as it gathers user feedback.