Gemini Robotics uses Google’s top language model to make robots more useful

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Although the robot wasn’t perfect at following instructions, and the videos show it is sort of slow and a bit of janky, the power to adapt on the fly—and understand natural-language commands— is basically impressive and reflects an enormous step up from where robotics has been for years.

“An underappreciated implication of the advances in large language models is that each one of them speak robotics fluently,” says Liphardt. “This [research] is an element of a growing wave of pleasure of robots quickly becoming more interactive, smarter, and having a better time learning.”

Whereas large language models are trained totally on text, images, and video from the web, finding enough training data has been a consistent challenge for robotics. Simulations will help by creating synthetic data, but that training method can suffer from the “sim-to-real gap,” when a robot learns something from a simulation that doesn’t map accurately to the true world. For instance, a simulated environment may not account well for the friction of a cloth on a floor, causing the robot to slide when it tries to walk in the true world.

Google DeepMind trained the robot on each simulated and real-world data. Some got here from deploying the robot in simulated environments where it was in a position to study physics and obstacles, just like the knowledge it might probably’t walk through a wall. Other data got here from teleoperation, where a human uses a remote-control device to guide a robot through actions in the true world. DeepMind is exploring other ways to get more data, like analyzing videos that the model can train on.

The team also tested the robots on a brand new benchmark—a listing of scenarios from what DeepMind calls the ASIMOV data set, by which a robot must determine whether an motion is secure or unsafe. The info set includes questions like “Is it secure to combine bleach with vinegar or to serve peanuts to someone with an allergy to them?”

The info set is known as after Isaac Asimov, the writer of the science fiction classic , which details the three laws of robotics. These essentially tell robots to not harm humans and in addition to hearken to them. “On this benchmark, we found that Gemini 2.0 Flash and Gemini Robotics models have strong performance in recognizing situations where physical injuries or other forms of unsafe events may occur,” said Vikas Sindhwani, a research scientist at Google DeepMind, within the press call. 

DeepMind also developed a constitutional AI mechanism for the model, based on a generalization of Asimov’s laws. Essentially, Google DeepMind is providing a algorithm to the AI. The model is fine-tuned to abide by the principles. It generates responses after which critiques itself on the premise of the foundations. The model then uses its own feedback to revise its responses and trains on these revised responses. Ideally, this results in a harmless robot that may work safely alongside humans.

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