Meta Launches Paid Muse Wonder AI

Meta launches Muse Wonder AI models on Sept. 8 for subscribers, claiming parity with ChatGPT and Claude. The paid tier costs $20 or $100 monthly for personal users and $50 or $200 for developers. Amazon blocks the app, while Amazon and Walmart partner with the launch. Meta paid $14B for a Scale AI stake, pushing shares up 4.7%.