Meta Muse Spark 1.2 Review (August 2026): The Coding-Agent Contender That Wins on Cost-Efficiency
A deep dive into Meta Superintelligence Labs' (MSL) August 5, 2026 release of Muse Spark 1.2 and its terminal coding agent Muse Code: what kind of model it actually is, the cost-per-intelligence numbers, the persistent background-agent architecture, the 1M-token multimodal context window, pricing, and how big the gap is between Meta's self-reported benchmarks and independent verification from Vals AI and others.