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Sources & verification notes

Muse Spark 1.3

muse-spark-1.3
  • Exact identifier & access

    Identity and lifecycle apply to this exact identifier and serving surface.

    • Models ↗Meta · provider-authored · checked Oct 20, 2026
  • First availability

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Not verified. These sources establish the identifier, not this missing fact.

    • Models ↗Meta · provider-authored · checked Oct 20, 2026
  • Availability status

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Latest Muse Spark version; Meta recommends it for new work.

    • Models ↗Meta · provider-authored · checked Oct 20, 2026
  • Capabilities & limits

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Reasoning effort minimal through max. Audio input is not fully supported; Meta points audio work to Muse Spark 1.2.

  • Input price

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Derived from the captured rate card's standard token row.

  • Output price

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Derived from the captured rate card's standard token row.

  • Model card

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    • Models ↗Meta · provider-authored · checked Oct 20, 2026
  • Provider description

    Effective date not established; this is an observation. Checked Oct 20, 2026.

  • Full rate card

    Effective date not established; this is an observation. Checked Oct 20, 2026.

  • License

    Effective date not established; this is an observation. Checked Oct 20, 2026.

    Not verified. These sources establish the identifier, not this missing fact.

    • Models ↗Meta · provider-authored · checked Oct 20, 2026
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