Meta's Muse Spark 1.1 scores 69 on the Artificial Analysis Coding Agent Index, rivaling GPT-5.5 at a fraction of the cost with $1.25 per million input

Muse Spark 1.1 is built for developers

July 9 : Meta Platforms on Thursday released long-awaited developer access to its Muse Spark AI model alongside an upgraded version, pitting it directly against the business…