Muse Spark 1.2 was released by Meta on August 5, 2026, as a flagship model in the Muse Spark line.
A coding-focused update to Muse Spark, released with Meta's Muse Code agent at the same $1.25 / $4.25 price, plus a cheaper contributor tier ($0.10 / $0.20 per million tokens) in which Meta may train on your prompts and completions.
Compared with Muse Spark 1.1 · the model it replaces
Scores 6 points higher on the all-round intelligence index
Artificial Analysis Intelligence Index v4.3.2 — one score averaging 10 hard tests
40
▲ up from 34 · +6 points
Same price as Muse Spark 1.1
Price per 1M tokens — what developers pay, input / output
$1.25 / $4.25
unchanged from Muse Spark 1.1
Every Monday, only when something shipped: the AI models that came out, what each one changed, and which lines are due next.
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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.
Latest: Muse Spark 1.3 · Sep 2, 2026
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