←Back to NewsAI News/InfrarepoInfraLlmsMia AI Lab Runs GLM-5.3-Flash Across Two DGX Sparks at 146 tok/sA hobbyist lab shipped a two-node vLLM stack that runs GLM-5.3-Flash at 4bpw across a pair of DGX Sparks with 900k context.SourceAlphaSignalPublishedSep 15, 2026, 10:06 PMAuthorAlphaSignal NewsroomRead1 min readA hobbyist lab shipped a two-node vLLM stack that runs GLM-5.3-Flash at 4bpw across a pair of DGX Sparks with 900k context.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsBen Dickson · deep-diveWhat DeepSeek-V4.1-Flash teaches us about efficient AIGoogle DeepMind · newsGoogle DeepMind's WeatherNext 3 Ditches Physics Simulations for 60% Sharper ForecastsAlphaSignal · paperMicrosoft Finds a 2023 Trick Beats Two Years of Linear Attention Research