AI Models

What Is Meta Muse Spark? Benchmarks, Architecture, and What Developers Need to Know

Technical breakdown of Meta's Muse Spark: the first model from Superintelligence Labs. Benchmarks vs GPT-5.4, Claude Opus 4.6, and Gemini 3.1 Pro, plus architecture details and developer access timeline.

Published April 10, 2026
12 min read