Cactus
Summer 2025 · Active
Kernels & Engine for running AI on consumer devices.
Location: San Francisco, US
Founded: 2025
Team size: 9
About
CUDA for phones & consumer hardware: Cactus is used by 3k+ developers and 100+ products to run AI locally on consumer hardware. It is open-source! Check out the repo: https://github.com/cactus-compute/cactus
Founders
Roman ShemetFounder
Former quant & economist with a background in product and data engineering. Pilot, triathlete, chess enthusiast. Working on mobile inference @ Cactus.
Henry NdubuakuFounder
Sidestepped an AI/ML role at Nvidia to work on Cactus.