Inferact raises $150M seed round to scale the vLLM inference engine

Photo: Crypto Briefing
The startup founded by vLLM's core maintainers hit an $800 million post-money valuation with backing from Andreessen Horowitz and Lightspeed Inferact, a San Francisco AI infrastructure startup founded by the people who maintain vLLM, has raised $150 million in seed funding. The round, announced on January 22, 2026, valued the company at $800 million post-money. The investor list includes Andreessen Horowitz and Lightspeed Venture Partners, among others. The pitch is simple: take one of the most widely used open-source tools for running large language models and build a commercial business around it, without closing the source.
Source: Crypto Briefing





