Muse Spark powers a smarter and faster Meta AI assistant, and will be rolling out to WhatsApp, Instagram, Facebook, Messenger, and AI glasses in the coming weeks.

Meta has released the first artificial intelligence model built by its recently formed Superintelligence Group, a dedicated internal team tasked with pushing the boundaries of advanced AI research. The release signals a direct challenge to rivals like OpenAI and Google DeepMind at a moment when the global race toward more capable AI systems is accelerating.

A day after Google announced its first model capable of reasoning over problems, OpenAI has upped the stakes with an improved version of its own. OpenAI’s new model, called o3, replaces o1, which the company introduced in September. Like o1, the new ...

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