Sanctuary AI vs LimX Dynamics — independent, side-by-side analysis.
Phoenix leads in more DOF, while CL-1 leads in faster speed. The two robots are evenly matched, each excelling in different areas.

Sanctuary AI

LimX Dynamics
8
Phoenix
—
CL-1
Carbon AI fully proprietary. Microsoft Azure backend.
Phoenix: Contact (enterprise). Phoenix Gen 8 still in development; since mid-2026 Sanctuary also sells its Carbon control software on third-party industrial robots. CL-1: Prototype (2023), never sold; superseded by CL-3 / Oli (full-size humanoid now sold on limxdynamics.com).
Phoenix is in active development without commercial availability. CL-1 has been discontinued. Status reflects the vendor's published commercial position as of the last review and can change between announcement and actual delivery.
Phoenix has no ROS support; CL-1 has ROS 1 only. For research and multi-vendor robotics stacks, native ROS 2 is the strongest signal of ecosystem maturity.
CL-1 ships with LiDAR for depth sensing; Phoenix does not. LiDAR adds cost and complexity but improves obstacle detection in low-light or low-contrast environments.
Last updated: 2023