Meta Muse Spark Open Hugging Face Model CardProvider report

Name: Meta Muse Spark Open Hugging Face Model Card
Published: 2026-10-19

2026-10-19The 20 capability rows for Muse Spark Open only, at xhigh (512). Safety refusal rates are outside this capability snapshot. AA index is v4.3; coding harness and tool-enabled vision rows remain explicit. Methodology: https://research.meta.ai/static/muse-spark-open-evaluation-methodology

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Meta Muse Spark Open Hugging Face Model CardProvider report

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2026-10-19The 20 capability rows for Muse Spark Open only, at xhigh (512). Safety refusal rates are outside this capability snapshot. AA index is v4.3; coding harness and tool-enabled vision rows remain explicit. Methodology: https://research.meta.ai/static/muse-spark-open-evaluation-methodology