←Back to NewsAI News/LlmsnewsLlmsTraining InfraFigure AI's Brett Adcock Bets Gigawatt NVIDIA Deal on Hark HandoffBrett Adcock's stealth AI startup lands gigawatt-scale Vera Rubin capacity, joining Thinking Machines and xAI in NVIDIA's biggest compute alliances.SourceHarkPublishedAug 27, 2026, 2:54 PMAuthorAlphaSignal NewsroomRead1 min readBrett Adcock's stealth AI startup lands gigawatt-scale Vera Rubin capacity, joining Thinking Machines and xAI in NVIDIA's biggest compute alliances.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsMagic · newsMagic Matches DeepSeek V4 Pro Base Using 50x Less ComputeAlphaSignal · paperTsinghua's SMELT Cuts AI Training Costs 18% by Looping Layers TwiceAlphaSignal · paperOne Hidden Ratio Controls How Fast AI Models Actually Learn