Three Giants Bet on SGLang: Inference Layer Emerges as the New AI Infrastructure Battleground
In May 2026, NVIDIA, AMD, and Intel jointly invested 155 million USD (valuation 400 million USD) in RadixArk, the developer of SGLang. This rare three-way bet signals that the inference layer has graduated from backend utility to core AI infrastructure—and chipmakers now view inference engines as critical pieces for ecosystem control.