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Meta Ends Open-Weight Commitment With Launch of Closed-Source Muse Spark 1.1 to Fund Compute Costs: full timeline

Every report in this developing story, from the first to the latest.

  1. Meta Ends Open-Weight Commitment With Launch of Closed-Source Muse Spark 1.1 to Fund Compute Costs

    Meta has launched its first proprietary, closed-source AI model, abandoning its long-standing open-weight strategy.

  2. Meta Releases Proprietary Muse Wonder AI Models to Challenge Frontier Rivals

    Meta has introduced its most advanced artificial intelligence systems to date, restricting access to its flagship model while offering a smaller version to developers.

  3. Meta Releases Muse Spark Open Weights to Counter Chinese AI Models

    Meta has released the weights for its Muse Spark Open model, optimizing the system for local execution on Apple hardware.