Cactus

Summer 2025

Kernels & Engine for running AI on consumer devices.

Artificial IntelligenceDeveloper ToolsHard TechOpen SourceAI

About Company

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

Active Founders

Roman Shemet

Founder

Former quant & economist with a background in product and data engineering. Pilot, triathlete, chess enthusiast. Working on mobile inference @ Cactus.

Henry Ndubuaku

Founder

Sidestepped an AI/ML role at Nvidia to work on Cactus.

Company Facts

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LocationSan Francisco, CA, USA

Team Size9

Founded2025

StatusActive