ComparisonMeta Muse Spark vs DeepSeek V4.1 Flash: Which AI Wins?
Two open-weight heavyweights, one mixed verdict: how Meta's 816B Muse Spark Open stacks up against DeepSeek's leaner V4.1 Flash-1017 on specs, licensing and benchmarks.
NewsMeta Releases Muse Spark Open, an 816B Open-Weight AI Model
Meta's newest model is now downloadable with open weights, built for coding and agentic work and positioned against China's Qwen, Kimi K3 and GLM.