OpenAI is building a humanoid robot, but the "brain" is the real challenge

OpenAI, the US artificial intelligence company behind ChatGPT, is working on a humanoid robot, according to CEO Sam Altman. Speaking on the Sources podcast, he was asked whether the company would actually build one and replied simply: "We will." The project adds to OpenAI's existing work on AI models and new consumer hardware.

Altman explained that a human form makes sense because the world is largely designed for people: doors, keyboards and tools all assume a certain kind of body. In his view, matching that form factor seems good. He said the robot's appearance matters less than figuring out the "brain" that makes it work.

Timeline

Altman told Fortune he expects "a cool demo in 2027" and does not think robots will be walking the streets for a few years beyond that. OpenAI has not said what the demo will show, what the humanoid will look like or when people outside the company might see one.

Why the brain is hard

A capable humanoid must interpret what its cameras and sensors detect, understand an instruction, decide how to carry it out, coordinate its body and correct itself when the real world throws up surprises. Lifting a mug, for example, requires identifying it, finding the handle, estimating the grip and applying the right force.

OpenAI is already hiring for this. Its robotics roles cover motion control, state estimation, actuator control and whole-robot behavior, along with machine-learning infrastructure for training physical AI systems. Its earlier Dactyl research project taught a robotic hand to manipulate real objects, trained entirely in simulation, and the technique was later applied to a Rubik's Cube.

The body still has to be built

Job listings indicate OpenAI is developing custom electromechanical actuators with motors, transmissions, sensing and thermal systems, and is also recruiting for manufacturing and supply chain roles. Competitors are further along: Tesla has worked on its Optimus robot for years, and China's XPENG recently had its IRON humanoid walk off the production line on its own after assembly.

One job posting says the short-term goal is general-purpose robots that help skilled workers build infrastructure, with a personal robot for a wider range of tasks as the long-term aim. OpenAI has not announced a price, subscription model, release date or robot-specific privacy framework. Its careers page currently lists 27 robotics openings.