CNBC
Meta to open source its most powerful AI model as it takes swipe at OpenAI, Anthropic
Monday, August 10, 2026
Meta announced the launch of Muse Glimmer and plans to release Muse Spark 1.2 weights publicly. Chief Executive Mark Zuckerberg stated the company is pursuing open AI development as part of efforts to advance U.S. competitiveness in artificial intelligence.
Original reporting: https://www.cnbc.com/2026/08/10/meta-muse-glimmer-open-weight-ai.html