New release
Muse Spark
Model at Meta
The basics
As of Nov 1- Status
Updates
Role
General-purpose model at Meta
Sep 2026 to now · 2 months
Jul 2026 to Sep 2026 · 2 months
Apr 2026 to Jul 2026 · 3 months
Works with
From recorded changes
Meta Model API
API · 1 shared change
Similar models
Muse Spark Open
Meta's open-weight multimodal model for coding and agentic work, with 816B total parameters (42B active) and a 1M-token context window.
Muse Wonder
$4 in, $20 out
Muse Spark 1.3
$1.25 in, $4.25 out
Similar models for now. Real viewing data comes after launch.
Benchmarks
Higher is better. Green is Muse Spark. Dark marks are similar models.