According to the latest data from market research firm Sensor Tower, Meta's AI agent app, Muse, launched in the US and Canada on September 8 and had accumulated over 5 million downloads by September 30. This pace surpassed OpenAI's ChatGPT (which took 56 days), SpaceX's Grok (103 days), and Anthropic's Claude (492 days), making it one of the fastest-growing consumer AI products to date. Muse currently remains at the top of both the Apple App Store and Google Play Store charts, strengthening market confidence in Meta's capabilities in consumer AI deployment and AI strategy execution.