Muse Spark 1.3 Max Officially Launched: The Most Powerful Inference Tier Is Finally Available

动察 Beating AI Flash: Meta has officially opened up Muse Spark 1.3 Max. It represents the highest reasoning intensity of Muse Spark 1.3. When 1.3 was initially released, the Max version was still undergoing additional safety testing and was only previewed by a small group of partners. Now that safety testing is complete, it is available for direct use in Muse Code and the Meta Model API.

Meta's Chief AI Officer Alexandr Wang stated that Max significantly outperforms the high and xhigh settings on coding and agent tasks. In Artificial Analysis's Coding Agent Index, Muse Code + Muse Spark 1.3 Max scored 68 points, placing it in the top tier.