Pick any two build tracks to compare their parts, difficulty, cost, and time side-by-side.
Harder build
Humanoid AI Robot
Lower cost
$120 — Wheeled
Faster build
Wheeled Standard Robot
A differential-drive wheeled robot — the classic beginner build.
$120
20–30 hours
2 (drive + steer)
12 items
A bipedal humanoid with 17+ servos, vision, and autonomous AI.
$450
80–120 hours
17–20 (bipedal + arms + head)
27 items
Cost and time are estimates for a typical self-sourced build.