Khosla Ventures

Arena evaluates AI models through comparisons and observations of how people use them in real tasks.

Vinci develops AI systems designed to model physical behavior and help robots and other machines operate in real-world environments.

Varda builds spacecraft that manufacture materials in low Earth orbit and return them to Earth. Its capsules support microgravity pharmaceutical development and materials processing, followed by controlled reentry and post-flight analysis of returned payloads.

Develops a continuous process for producing iron and steel from different ore grades using natural gas or hydrogen.

Develops multimodal action models trained on gameplay video and player-input telemetry.

An AI-powered real estate operations platform that gives residential property owners a unified record and automates ownership workflows.

A geothermal developer building enhanced geothermal systems that create engineered reservoirs in very hot rock to deliver round-the-clock electricity.