According to The Rundown AI, Meta released Muse Spark Open, rated 39 on Artificial Analysis’ Intelligence Index, while Nvidia launched Nemotron 3.5 Super VL, claimed 7x smaller and 5x faster than peers its size.

According to AI at Meta on X, Meta released Muse Spark Open, a US open-weight model for coding and agentic work with 816B total and 42B active parameters, a 1M-token context window, and native multimodal support across text, image, video, and audio.