Meta Muse Spark 1.2 Honest Review: Loses the Benchmarks, Wins as an Agent

Meta released Muse Spark 1.2 and Muse Code, a model and agentic harness. Muse Spark underperformed in raw coding but excelled as an agent, outperforming Qwen 3.8 in some tests. Engineers should consider running it as an agent for its strengths. The verdict is that Muse Spark is worth a try, especially for those interested in AI agents. Follow the author's YouTube channel for more AI-tool reviews.