Former xAI Inference Lead Sheng Ying Leaves to Found RadixArk

Sheng Ying, former head of inference at xAI and creator of the open-source inference engine SGLang, shared her journey from academia to industry in a recent podcast. She has left xAI to co-found and lead RadixArk as CEO, continuing her focus on AI infrastructure.

2026-08-04 ~ 2026-08-05 · 3 related posts

• SGLang creator’s exit from xAI leads to RadixArk and a broader AI infra push — hsu_byron · 2026-08-04
• Ying Sheng on SGLang's Evolution and Founding RadixArk After xAI — xiaosun86 · 2026-08-05

1 near-duplicate retellings: xiaosun86