AI Engineering
Jan 22, 2026 · Industry Insights
SGLang Spins Out as RadixArk with $400M Valuation Amid Inference Infrastructure Boom
SGLang, the open‑source inference accelerator, has been spun out into RadixArk—a $400 million‑valued startup aiming to democratize AI infrastructure, while the broader market sees a surge of funding for inference‑focused companies.
AI InfrastructureAI inferenceRadixArk
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