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AI·2 min read

Gemini Robotics 2.5: DeepMind's Robot AI Hits 96% in Factories

Google DeepMind's Gemini Robotics 2.5 raises success rates by 30 to 100 percent and reached 96 percent in Mercedes-Benz factory trials. An open safety benchmark ships too.

A humanoid robot with five-fingered hands tying a ribbon bow in a laboratory setting.
Image: Ars Technica

Google DeepMind has unveiled Gemini Robotics 2.5, the latest version of its robot AI platform, claiming a 30 to 100 percent higher success rate than its predecessor and speeds 20 to 30 percent faster. Apptronik's Apollo 2 humanoids running the model kitted automotive parts in several European Mercedes-Benz factories with a 96 percent success rate.

How the platform works

The system has two main layers. Gemini Embodied Reasoning, a vision-language model, takes instructions and uses live video to plan a task. Gemini Robotics, the vision-language-action model now at version 2.5, generates the actual movements. DeepMind evaluated it on more than 200 activities, from serving food with tongs to using a pipette, and showed Apollo 2 tying a bow with five-fingered hands, a hard task because ribbon is deformable.

A 96 percent rate is still short of what a manufacturer needs, since a human performs such repetitive work almost flawlessly. DeepMind director Kanishka Rao called closing the last 4 percent a "steep road." Robotics head Carolina Parada pointed to the trade-off: the team can excel at one application at the cost of generalization, or push generalization and perhaps not reach 99.9 percent everywhere.

To overcome scarce physical training data, DeepMind used Gemini 4 Argon as a simulation engine, generating thousands of variations of practice runs from real camera data. This synthetic data was combined with traditional demonstrations. Argon also analyzed failures. The model still runs on cloud servers, so latency remains.

Safety benchmark

Gemini Robotics 2.5 uses inference-time reasoning to avoid hazards, stopping or waiting when something is in the way. Tasks were completed safely 33 percent more often with obstacles, and 43 percent more when people were in the way.

DeepMind also released ASIMOV-Jailbreak, an open source set of 1,500 prompts designed to trick robot AI into unsafe actions. With Argon in the loop the system reached a 98.8 percent jailbreak safety level, versus 73.5 percent with Gemini Robotics ER 2 alone. The dataset is on Hugging Face. Gemini Robotics 2.5 is not generally available but is with partners including Agile Robots, Apptronik and Boston Dynamics.

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Tags:google deepmindgemini roboticsroboticsapptronikmercedes-benzai safety

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