Elon Musk has previously criticized Anthropic's business and training data practices. Krisztian Bocsi/Bloomberg via Getty Images Elon Musk previously criticized Anthropic over its business practices and its AI model behavior. In recent weeks, the SpaceX CEO made an about-face, praising his rival. Anthropic has a partnership with SpaceX to access computing power from Colossus 1. Elon Musk has kinder words for his rival — and now business partner — Anthropic. In recent weeks, the CEO of SpaceX h