Meta has released Muse Spark 1.1, a multimodal reasoning model that improves upon its predecessor with gains in tool and computer use, coding, and multimodal understanding. The model is available through the Meta Model API and has been praised by early partners for its capabilities. Muse Spark 1.1 is designed for agentic tasks and can handle large-scale workloads. It has also demonstrated strong safety and adversarial robustness in evaluations.