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Meta says it has caught up with Anthropic and OpenAI with Muse Spark 1.3, its most powerful AI model yet

This story is from 2026-09-03. It is preserved in the archive; the latest stories are on the live feed.

Meta Platforms Inc. says it has more or less caught up with the biggest artificial intelligence labs with the release of its most powerful large language model so far, Muse Spark 1.3. The company said in a blog post today that the new model can be accessed by developers willing to pay for it throug…

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Timeline · 2 reports

  1. 2026-09-03 18:56 · TechXplore AI & ML
    OpenAI begins rollout of new powerful AI model GPT-6 Astra
  2. 2026-09-03 02:41 · SiliconANGLE AI
    Meta says it has caught up with Anthropic and OpenAI with Muse Spark 1.3, its most powerful AI model yet

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