Inferact

LLM inference engine commercialization

San Francisco, CA, USA
Founded 2025

Inferact is a startup founded by the creators and core maintainers of vLLM, the most widely adopted open-source LLM inference engine. The company's mission is to grow vLLM as the world's AI inference engine and accelerate AI progress by making inference cheaper and faster.

Last Updated: May 3, 2026

Current Valuation

$800M

as of January 22, 2026 (Source)

Funding Summary

$150M

Total reported funding

Key People

Simon Mo
CEO & Co-FounderFounder
LinkedIn Profile
Woosuk Kwon
CTO & Co-FounderFounder
LinkedIn Profile
Kaichao You
Chief Scientist & Co-FounderFounder
LinkedIn Profile

Core OSS Projects

A high-throughput and memory-efficient inference and serving engine for LLMs

License: Apache-2.0

Business Information

Industries

Software

Technologies

LLMsModel DeploymentGPU ComputingInference

Sectors

Enterprise

Licenses

Apache-2.0

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