MetaMuse Spark

Is Muse Spark out yet?

Yes.

Available

About Muse Spark

The first model from Meta Superintelligence Labs — a closed-weight, natively multimodal reasoning model marking Meta's pivot away from open Llama releases.

How we confirmed it

Released via official access

April 8, 2026 at 12:00 AM UTC

Release timeline

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    Benchmarks

    Humanity's Last Exam

    Muse Spark · via Epoch AI · captured Aug 16, 2026 · source

    40.6

    LM Arena#13

    muse-spark · via LM Arena · 13,592 votes · captured Aug 16, 2026 · source

    1488.0025579887613

    Coding#21

    Muse Spark · via BenchLM.ai · captured Aug 16, 2026 · source

    62.94

    Agentic#10

    Muse Spark · via BenchLM.ai · captured Aug 16, 2026 · source

    65.11

    MultimodalGrounded#8

    Muse Spark · via BenchLM.ai · captured Aug 16, 2026 · source

    75.6

    Sourced metrics mirrored with attribution - not community sentiment.

    Data from BenchLM.ai.

    Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).

    Vibe rating

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    Model Pulse

    How is this model behaving today? One check-in per person per day: the running record of “did they nerf it”. Resets at midnight UTC.

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    Community consensus

    An AI summary of the public comments here. Not a sourced fact.

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    Compare Muse Spark with another model →

    Also waiting on: Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1, GLM-6

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