Meta Unveils Muse Spark, First AI Model From New Superintelligence Unit Led by Alexandr Wang

Meta has introduced Muse Spark, its first major AI model since CEO Mark Zuckerberg launched a multibillion-dollar reorganization of the company's AI division to compete with OpenAI, Google, and other rivals. The model comes from Meta Superintelligence Labs, a newly formed team of expensive AI researchers headed by Chief AI Officer Alexandr Wang, signaling Zuckerberg's serious commitment to keeping Meta competitive in the AI arms race. Muse Spark will power Meta AI, the company's conversational AI chatbot, and represents a notable strategic shift: unlike Meta's historically open-source approach to AI development, this model is closed-source, meaning its design and underlying code won't be publicly released. This departure from Meta's tradition of transparency suggests the company is prioritizing competitive advantage and intellectual property protection over community access. The move underscores how the AI landscape has rapidly transformed, with major tech players increasingly treating advanced models as proprietary assets rather than shared research contributions. The launch marks the first concrete product from Wang's reconstituted research group, which was assembled to accelerate Meta's capabilities in superintelligence development and position the company as a leader in the next generation of AI technology.