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Muse Spark 1.1

Meta · Muse Spark line · flagship

Released July 9, 2026Replaced by Muse Spark 1.2

Muse Spark 1.1 was released by Meta on July 9, 2026, as a flagship model in the Muse Spark line.

  • Release 2 of 4 in the Muse Spark line.
  • Came 92 days after Muse Spark, released Apr 8, 2026.
  • Replaced by Muse Spark 1.2 on August 5, 2026, 27 days later.
  • These days the line ships a new model about every 28 days.

What changed

Opened the Meta Model API to outside developers in public preview, priced at $1.25 per million input tokens and $4.25 per million output tokens.

Sources: Meta AI · Axios

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Where the Muse Spark line stands

Muse Spark 1.3 is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

Muse Spark

Meta · flagship line

Latest: Muse Spark 1.3 · Sep 2, 2026

Longer than usual52 days since the last release · usual gap 28 days

Five points up on the all-round intelligence index over Muse Spark 1.2 and higher scores on office and terminal tasks, at the same price and the same 1M-token context.

What changed in Muse Spark 1.3 →
Days since last release
52
days
Usual gap
28
days
Recent gaps
Muse Spark 1.3 · Sep 2026
28
Muse Spark 1.2 · Aug 2026
27
Muse Spark 1.1 · Jul 2026
92

Every Muse Spark release

Newest first. See the full line with every card →

  1. Sep 2, 2026Muse Spark 1.3
  2. Aug 5, 2026Muse Spark 1.2
  3. Jul 9, 2026Muse Spark 1.1 · this page
  4. Apr 8, 2026Muse Spark