Meta launches Muse Wonder series AI models, pushing its stock price up over 3%.

Meta has launched two AI models, Muse Wonder and Muse Wonder Full, stating that they match or outperform top-tier products from OpenAI and Anthropic across multiple benchmark tests, and will be used to boost retention for its Muse assistant. Muse Wonder surpassed Anthropic’s Claude Opus 5.5, Fable 5.1, and OpenAI’s GPT-6 Astra in select technical benchmarks, and is capable of handling complex tasks including lease understanding, financial or health information analysis, and more. Meta Platforms

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