Prosper Robotics Alfie
London-built domestic robot butler from Prosper Robotics (ex-OpenAI founder) on a wheeled base.
Official page on prosper.org31
Robo2u Score
170 cm
Height
Robo2u Score (0 to 100) = 35% maturity + 30% capability (DoF and payload, percentile vs the field) + 15% recency + 10% runtime + 10% availability. A spec the maker doesn't publish scores below the median. Computed from the columns shown. Scored against other humanoid robots.
Specifications
| Maker | Prosper Robotics |
|---|---|
| Form factor | Humanoid |
| Category | Consumer |
| Origin |  United Kingdom |
| Status | Prototype (In development (teleop beta)) |
| Height | 170 cm |
| AI / compute | Teleoperation-to-autonomy (learned from remote pilots) |
Not yet published by the maker or not yet verified: release date, weight, payload, degrees of freedom, top speed, runtime, price.
Sources
Added to the database 2026-07-02. Dataset updated 2026-09-24. Also available as JSON at /api/robots.
