#muse-spark | Intelligibberish

Local AI Apr 13, 2026

Open-Weight LLM Showdown Week 10: NVIDIA Enters the Ring, Meta Walks Out

NVIDIA's Nemotron 3 brings a hybrid Mamba-Transformer architecture to consumer GPUs while Meta abandons open source for proprietary Muse Spark. The open-weight field just reshuffled.

Analysis Apr 10, 2026

Meta Spent Years Championing Open-Source AI. Muse Spark Kills That Story.

Meta's first model from its new Superintelligence Labs is closed-source, proprietary, and requires a Facebook login. The company that built Llama just locked the door.