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Muse Spark 1.2

Meta · Muse line · flagship

Released August 5, 2026Replaced by Muse Spark 1.3

What changed

Introduced a contributor tier at $0.10 per million input tokens and $0.20 per million output tokens in exchange for permission to train on the user's prompts and completions.

Sources: OpenRouter

Where the Muse 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 1.3

Meta · Muse line · flagship
Just releasedreleased 7 days ago — usual gap is ~28

Meta's flagship edges closer to the leaders: four points up on the all-round score and clear gains on office and terminal tasks, at the same price and the same 1M-token context.

Released Sep 2, 2026 · what changed →
Days since last release
Muse Spark 1.3 · Sep 2, 2026
7
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 release

Newest first. See the full line with every card →

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

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