Meta agentic model Muse Spark 1.1 Meta released Muse Spark 1.1, a new agentic and coding model, on July 9, 2026, as announced by CEO Mark Zuckerberg. The model is available at a low price through the Meta Model API and in Meta AI, marking a significant step in Meta's AI offerings. Mark Zuckerberg @finkd 1 Today we're releasing Muse Spark 1.1 -- a strong agentic and coding model at a very low price. It's available through our new Meta Model API and in Meta AI. 2:00 PM ยท Jul 9, 2026 15.1M Views