{"version":"1.0","type":"card","id":"9ae3cd0d-d584-4c22-aff6-7e517d2d0546","url":"https://stacklist.com/card/9ae3cd0d-d584-4c22-aff6-7e517d2d0546","title":"Nvidia and Accel pour $100M into RadixArk","source_url":"https://techfundingnews.com/radixark-100m-seed-accel-spark-nvidia-sglang-ai-inference/","note":"RadixArk raises $100M seed at a $400M valuation from Accel, Spark Capital and Nvidia to commercialise SGLang, the open-source AI inference engine used at hyperscale.","image":{"url":"https://ucarecdn.com/4eaa1515-eca5-4721-9c95-5c4899a53ab3/","alt":"Nvidia and Accel pour $100M into RadixArk","width":1200,"height":630},"stack":{"id":"d1cd80b1-4423-450f-aa1e-dd4f2fcd5782","title":"Signals Served #010 — The New Patrons","url":"https://stacklist.com/c/finance/stack/d1cd80b1-4423-450f-aa1e-dd4f2fcd5782"},"created_at":"2026-05-13T11:08:22.293Z","updated_at":null,"aco":{"summary":"ALSO, a Rivian spinoff focused on urban delivery EVs, has achieved unicorn status after raising $200 million in a Series C round led by Greenoaks Capital with participation from Prysm Capital. The funding round highlights continued investor interest in electric vehicle startups targeting the urban delivery market.","tags":["electric-vehicles","startup-funding","unicorn","urban-delivery","series-c","rivian","ev-mobility"],"key_entities":[{"name":"ALSO","type":"organization","confidence":0.95},{"name":"Rivian","type":"organization","confidence":0.95},{"name":"Greenoaks Capital","type":"organization","confidence":0.95},{"name":"Prysm Capital","type":"organization","confidence":0.9},{"name":"Vignesh R","type":"person","confidence":0.85},{"name":"unicorn status","type":"concept","confidence":0.9},{"name":"urban delivery EVs","type":"concept","confidence":0.88},{"name":"Series C funding round","type":"event","confidence":0.92}],"classification":"snippet","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-05-13T11:08:29.165Z"},"token_counts":{"approximate":107,"cl100k":100},"content_hash":"sha256:7ce8b68eef2f54f3e71c75f0062cab4a29651b75e7348a4648007759db1d7e17","acp_version":"0.2","body_available":true,"body_tokens":107,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/9ae3cd0d-d584-4c22-aff6-7e517d2d0546.json","html":"https://stacklist.com/card/9ae3cd0d-d584-4c22-aff6-7e517d2d0546","md":"/api/public/card/9ae3cd0d-d584-4c22-aff6-7e517d2d0546.md","stack_json":"/api/public/stack/d1cd80b1-4423-450f-aa1e-dd4f2fcd5782.json"}}