Meta unveils Muse Spark 1.3 with coding improvements

Meta Platforms (NASDAQ:META) has unveiled Muse Spark 1.3, a coding-focused update to its Muse Spark model. CEO Mark Zuckerberg announced the release, highlighting the significant improvements in coding and agentic work capabilities. Muse Spark 1.3 achieved top scores in long-context understanding tests, outperforming competitors like GPT-5.6.

The model also excelled in coding-related benchmarks, matching GPT-5.6's Terminal-Bench 2.1 score. Despite a slightly lower Agentic IF Index score, Muse Spark 1.3 demonstrates Meta's commitment to advancing coding and agentic capabilities.

Brief written by urgent.news from Investing.com's own syndicated text. Machine-written — may contain errors; check the original before relying on it.