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Muse Spark 1.4+
watching7% by Oct 31Not out yet. Meta hasn't released Muse Spark 1.4+, and no release date is confirmed. What we know so far: next point release — 1.1 Jul 9, 1.2 Aug 5, 1.3 Sep 2: a month apart. Swept every 60 seconds across provider catalogs. The moment it answers on a public API, alerts fire: a free Chrome push the second it's confirmed, a free email about 15 minutes later, texts or a call on paid plans.
An email the second Muse Spark 1.4+ answers on a public API, plus every frontier launch · no card
Live release odds
via Polymarket · markets are sentiment, not a promise — the alert only fires on a real API answer
Current model in this line
Muse Spark 1.3, live since September 2, 2026 · $1.25 / $4.25 per 1M tokens on Meta's API · AW Index 76.1.
The official word
We alert on verified API behavior, never on announcements alone — but when Meta speaks, it's here: ai.meta.com/blog ↗
Muse Spark 1.4+: quick answers
Is Muse Spark 1.4+ out yet?
Not yet. ArtificialWatch has not seen Muse Spark 1.4+ answer on any public API it sweeps. The moment it does, subscribers get an alert.
When will Muse Spark 1.4+ be released?
The vendor has not shipped it. Polymarket's market on the next Muse Spark (1.4 or later) puts it at 7% by Oct 31 (Polymarket, refreshed every 30 minutes). Markets are sentiment, not a promise.
Which model is current until Muse Spark 1.4+ ships?
The current model in this line is Muse Spark 1.3 from Meta, live since September 2, 2026.
Who makes Muse Spark 1.4+?
Meta. ArtificialWatch also tracks Muse Spark Open, Muse Wonder, Muse Spark 1.3, Muse Glimmer 30B, Muse Code, Muse Spark 1.2, Muse Spark 1.1 and Muse Image from Meta.
More from Meta
Hear the minute Muse Spark 1.4+ drops. Free.
A free Chrome push the second it's confirmed on a public API, email about 15 minutes later. Texts or a phone call on paid plans.
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