American open source is FLYING HIGH again 🇺🇸 Zuck this week: ships Muse Wonder, open-sources Muse Spark, and gets Apple to tweak its own software so the thing runs well on a Mac 18 months ago people were dunking on Llama 4's benchmarks. now Meta's open-source model beats Kimi K3, GLM 5.3 and Qwen on agent tool use and the hardest reasoning test (HLE). what a turnaround story Meta is right now

Mark Zuckerberg@finkd14h ago

Muse Spark Open -- weights releasing today -- runs great on new Mac Studios thanks to work with @johnternus and Apple.