Model
Muse Spark 1.2
An open-weight large language model from Meta, representing a larger variant in the Muse series. With a parameter scale exceeding 30 billion, the model requires more computational resources than a single GPU with 24 GB of VRAM can provide.
Timeline (last 90 days)
Oct 9
Meta's Chief AI Scientist reportedly confirmed that an open-weight version of Muse Spark 1.2 will be open-sourced, a model that is too large to fit into a single 24GB GPU
Unverified50%
Sep 15
Muse Spark 1.3 scored 57/80 (71.25%) on KingBench 3, a regression from version 1.2's 76.25%.
Expired50%
Sep 12
Muse Spark 1.3's API pricing remains unchanged at $1.25 input / $4.25 output, the same as the previous version 1.2
Expired50%
Aug 23
Zuckerberg previewed that the larger Muse Spark 1.2 weights will be made available within a few weeks.
Expired50%