Wed, 15 Apr 2026 20:30:06 GMT
Meta's Muse Spark Debut
Meta launched Muse Spark, its first major proprietary AI model, signaling a strategic retreat from the open-source identity of its Llama lineage. Led by Alexandr Wang, the model excels in health-related benchmarks and offers advanced contemplating reasoning modes, though its closed-source nature has sparked significant skepticism among developers.