In mid 2025 Amazon delivered its one millionth warehouse robot, to a fulfilment centre in Japan. The company says about 75 percent of its global deliveries are now assisted by robotics somewhere along the way.
A workforce of machines
One million robots is close to the number of people working in Amazon's operations. The order you placed last week was likely picked from a shelf a robot carried, sorted by a robotic arm, or staged by a machine that planned its own route.
The milestone came with something else: a generative AI model called DeepFleet that coordinates the whole fleet's traffic. Amazon expects it to make the robots about 10 percent faster by routing them more intelligently.
75%
Share of Amazon's global deliveries that are robot-assisted, by the company's own figure (2025).
What a warehouse robot actually does
Strip away the scale and each robot solves three problems, over and over. It senses where it is, with cameras, depth sensors or laser scanners. It keeps a map of a building that changes by the minute. And it plans a path that will not collide with shelves, parcels or people.
Roboticists call the mapping part SLAM, simultaneous localisation and mapping. It is the same capability a quadruped robot uses to cross a room, and it is one of the first things we teach.
What it means for work
Amazon frames the fleet as taking over the lifting, walking and repetitive handling, while people move into monitoring, maintenance and exception handling. However the balance settles, one thing is already true: the valuable skill is understanding how these systems work, not competing with them at lifting.
The same shift is visible in factories and on farms. Logistics is just where you meet it as a customer, three parcels out of four.