model family · lineage

Latest Muse model: Muse Spark Open

As of November 4, 2026, the latest Muse model on the AsOf record is Muse Spark Open, released on October 15, 2026 by Meta Platforms, from a primary source (research.meta.ai). The newest in each other line: Muse Wonder (October 12, 2026) and Muse Glimmer (August 10, 2026). The record holds 7 Muse models, 7 with a checked release date.

latest model: Muse Spark OpenOctober 15, 2026 · research.meta.ai · as of 2026-11-04

Spark

5 models · oldest first

Muse Sparkreleased 2026-04-08
replaced Llama 4 Maverick · replaced by Muse Spark 1.1
Muse Spark 1.1released 2026-07-09
replaced Muse Spark
API ids: muse-spark-1.1
Muse Spark 1.2released 2026-08-05
API ids: muse-spark-1.2, muse-spark-1.2-contributor
Muse Spark 1.3released 2026-09-02
API ids: muse-spark-1.3, muse-spark-1.3-contributor
Muse Spark Openlatestreleased 2026-10-15

Wonder

1 model · oldest first

Muse Wonderreleased 2026-10-12
API ids: muse-wonder-1.0

Glimmer