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NVIDIA's Vera Rubin Admits GPU Moat is Ending: Six Specialized Chips vs One-Size-Fits-All Strategy

NVIDIA's April 2026 Vera Rubin platform—featuring six specialized chips instead of monolithic GPUs—signals formal acknowledgment that a single GPU architecture can no longer serve all AI workloads. Inference (now 55% of AI cloud spend) requires different physics than training. Result: GPU monopoly bifurcates into training-dominant GPUs (NVIDIA 80%+ share) and fragmented inference-ASIC market (NVIDIA 40-50% share). The inference ASIC market is opening to competitors: Groq, SambaNova, Cerebras, Graphcore, Apple, Intel, AMD.