Sophia

No robot is more famous, or more misunderstood. Sophia switched on in 2016, and within a year was working talk-show couches, UN panels and — in a 2017 stunt that enraged AI researchers — accepting honorary Saudi "citizenship." Behind the celebrity is a genuinely accomplished piece of craft and a great deal of theatre.

The face

This is where Sophia earns her place. Under patented Frubber skin, 30-plus motors drive 60-plus expressions, eye contact and a gaze that tracks the room. In stillness, and in a good photo, she is uncanny in the right way — proof that the expression half of the companion dream is solvable. The iconic translucent rear skull, electronics exposed, is a deliberate reminder of exactly what she is.

The asterisks

Everything else needs flagging. Sophia's apparent intelligence is a blend of scripted lines, a chatbot, the open-source OpenCog framework, tele-operation and, lately, large language models — not the sentient mind her early press implied. She barely moves below the neck: most appearances are a torso on a base, and the "Sophia 2020" legged version that Hanson demoed does not meaningfully walk. And she is not a product — you cannot buy a Sophia. Hanson sells the $149 desktop Little Sophia; the famous one is a research and exhibition platform that tours conferences and stages, increasingly cast as an "AI ethics ambassador," not a companion you take home.

Why she scores 40

Right in the middle of our index. Sophia's face is among the best in robotics — far ahead of any faceless industrial humanoid like Optimus or Digit, which lifts her well above them. But near-zero mobility, no real autonomy and almost no body keep her below Ameca's more fluid, more capable platform, and her expressions read as slightly stiffer in motion. Sophia is the category's most valuable myth: she taught the public that a robot could have a face worth looking at, made "robot citizenship" a global headline, then spent a decade quietly demonstrating how much of "lifelike" is still performance.