# Inferact funding rounds and investors

As of 14 Oct 2026, Inferact has raised $150M across 1 verified round on record; latest: $150 million seed round led by Andreessen Horowitz and Lightspeed, announced 22 Jan 2026.

Inferact is a startup founded by creators and core maintainers of vLLM, the most popular open-source LLM inference engine.

Website: https://inferact.ai  
Page: https://fireround.dev/companies/inferact.ai

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-01-22 | Seed | $150 million | Andreessen Horowitz, Lightspeed | none named | [techcrunch.com](https://techcrunch.com/2026/01/22/inference-startup-inferact-lands-150m-to-commercialize-vllm) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.