AI NewsMeta Unveils Muse Spark 1.1 AI Model With 1 Million-Token Context Window, Model API Preview

Meta Unveils Muse Spark 1.1 AI Model With 1 Million-Token Context Window, Model API Preview

12:33 PM IST · July 10, 2026

Meta Platforms on Thursday announced Muse Spark 1.1 as its latest multimodal reasoning model designed for agentic AI tasks. The company claims it brings significant improvements over its predecessor when it comes to tool use, coding, computer interaction, and multimodal reasoning. Developed by Meta Superintelligence Labs, the AI model supports a context window of up to one million tokens. Alongside, Meta also released a public preview of the new Meta Model API for developers.