Company record
RadixArk
Updated October 14, 2026 · Presspool
RadixArk, founded by the creators of the SGLang inference engine, builds open AI infrastructure for inference and reinforcement learning, including managed infrastructure for teams. radixark.com
Funding
Latest announced financing: $100 million, Seed, led by Accel (co-led by Spark Capital), announced May 5, 2026.
Whether AI names RadixArk
- On the AI infrastructure map: named or cited in 0 of 50 answers to Presspool's AI infrastructure questions on October 14, 2026 (ChatGPT 0 of 8, Claude 0 of 8, Perplexity 0 of 8, Gemini 0 of 8, Copilot 0 of 8, Google AI Mode 0 of 7, Google AI Overviews 0 of 3). See the map.
- Machine Relations Index: Cited in 0 of 25,323 Index answers, May 10, 2026 to October 16, 2026.