model releaseObservedPublished: 14h ago

FILE - Meta CEO Mark Zuckerberg speaks during the company's Connect developer conference Wednesday, Sept. 17, 2025, in Menlo Park, Calif.

Meta announced new open-weight model called Glimmer, which it developed in part from Muse Spark, closed-source model it announced in April and updated last week.

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Vision can change capability, routing, cost, or product scope for builders shipping against current model APIs.

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FILE - Meta CEO Mark Zuckerberg speaks during the company's Connect developer conference Wednesday, Sept. 17, 2025, in Menlo Park, Calif.

Why it matters: Vision can change capability, routing, cost, or product scope for builders shipping against current model APIs.

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