Meta Stock Added $200 Billion But Its New AI May Not Scale

Meta's shares rose by roughly $200 billion after the launch of its AI agent Muse, but investors still lack key data on automation, costs and whether the service can scale profitably.

• Meta's market value rose about $200 billion after the Muse announcement
• Investors have no data on the cost of running the AI agent
• Scalability and profitability of Muse remain unproven