US Stocks Movement | Meta (META.US) rises 4% after releasing Muse Spark 1.3 with significant improvements in programming and agent performance

知情财经APP reports that on Thursday, Meta (META.US) rose by 4%, closing at $617.08. According to reports, on September 2, Meta released Muse Spark 1.3, stating that it achieved the company's "largest model performance leap to date" in programming and agent tasks. The model was made available to developers the same day via Muse Code and Meta Model API, and is planned to be rolled out to Instagram, Facebook, and Meta AI users. In DeepSWE v1.1 testing, it scored 75.4, with tool call frequency reduced by about 20% and token consumption reduced by about 25%.