Toyota Research Institute described a robot-learning workflow in which a human teleoperates a robot to demonstrate a small set of skills, then an AI policy trains in the background—sometimes overnight. The approach, called Diffusion Policy, helped robots learn reported tasks such as flipping a pancake and spreading sauce. “In hours” describes Toyota’s reported training workflow, not a guarantee that a robot can master any complex task that quickly.
What is Diffusion Policy?
Diffusion Policy is a method for learning robot behavior from visual input and action examples. Its academic project describes a robot’s visuomotor policy—a mapping from what the robot senses to what it does—as a conditional denoising diffusion process. Rather than producing a single action, it predicts a sequence of actions and executes them with receding-horizon control, repeatedly updating behavior as new observations arrive.
The project presents this approach as useful when a task can be performed in several different ways (multimodal action distributions) and when the robot must choose among many possible actions. Its technical contributions include visual conditioning and a time-series diffusion transformer. This is a robot-control learning method, not a general-purpose language model. See the Diffusion Policy project page for the paper, code, experiment data, and notebooks.
How does a robot learn a task from a person?
- Demonstrate the skill. In the workflow reported by New Atlas, a teacher teleoperates the robot to show a small set of examples. The demonstrations provide examples of how to act, rather than a hand-coded sequence for every possible situation.
- Train the policy. Diffusion Policy learns from those demonstrations in the background. Toyota Research Institute’s Ben Burchfiel told New Atlas that training could take “a matter of hours”; he described teaching a robot in the afternoon and returning the next morning to a new behavior.
- Try the learned behavior. The robot uses visual observations to guide its actions. New Atlas also attributed the use of tactile sensing to the skills it described. The cited accounts do not specify one universal training time, demonstration count, or hardware setup that applies to every task.
The hours-long timing is Burchfiel’s description of Toyota’s workflow, reported by New Atlas on September 19, 2023. It is not a training-time result reported by the academic benchmark page.
Quick wins for a faster PC:
Repair Windows errors before they cause bigger problemsFix Now →Scan for outdated or missing drivers - takes under a minuteDriver Scan →#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
What tasks did Toyota’s robots demonstrate?
New Atlas reported that Toyota’s team had trained robots on more than 60 small, mostly kitchen-based tasks. Examples included spreading a topping on bread with a knife, flipping a pancake with a spatula, peeling a potato, rolling pizza dough, and spooning and spreading sauce. The article described custom-built dual-arm manipulation robots with attention to haptic feedback and tactile sensing.
The academic project page shows a separate set of real-world examples: pushing a T-shaped block, flipping and orienting a mug, pouring sauce with a ladle, and spreading sauce with a spoon. It also presents examples of visual occlusion and perturbations in the Push-T task. These demonstrations show particular skills and conditions; they do not establish that a robot can handle arbitrary objects or kitchen situations.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
How does the benchmark result differ from Toyota’s task count?
The “more than 60” figure describes tasks that New Atlas said Toyota’s team had trained robots to perform. The academic project’s headline benchmark result comes from a different evaluation: across 12 tasks in four robot-manipulation benchmarks, the project authors reported an average 46.9% improvement in success rate over prior state-of-the-art methods. That is a benchmark comparison, not a 46.9% increase in training speed or a result across Toyota’s reported kitchen task set.
The project page includes simulation benchmarks as well as real-world examples, so results should be compared only when the task, environment, success-rate definition, demonstration data, and testing setting are aligned. A simulated benchmark result and a physical-robot demonstration answer different questions.
The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
What does “learn in hours” establish—and what does it not?
The 2023 account describes a practical workflow: collect human teleoperation demonstrations, train in the background, and try a new behavior later. It suggests that adding a demonstrated skill could be faster than programming each movement by hand, but the cited sources do not establish a general training-time guarantee or broad commercial readiness.
Toyota Research Institute vice president of robotics research Russ Tedrake told New Atlas that the approach made it possible to add skills at a notable rate and reliability. The article also attributed to him the observation that the skills used camera images and tactile sensing and included tasks involving deformable objects, cloth, and liquids. Those statements concern the work described in that 2023 report, not every robot or deployment.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Why this matters for robot learning
Manipulating a utensil, dough, cloth, or liquid is difficult because the object or material can move and deform as the robot acts. A policy trained on demonstrations can learn a relationship between visual observations and actions without requiring every movement to be specified in advance. Diffusion Policy’s prediction of action sequences is designed for that kind of control problem, while the project’s reported occlusion and perturbation examples address whether behavior can continue when conditions change.
The evidence supports a narrower conclusion than the headline alone might suggest: Toyota reported teaching a range of specific manipulation skills through demonstrations and background learning, while the academic project reported a separate benchmark improvement. Neither figure means that any robot can learn any complex task overnight.
Free tools Windows power users keep installed
One-click scans. No signup required.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Sources
- New Atlas, Loz Blain, “Toyota upends robot learning: New AI masters complex tasks in hours,” September 19, 2023. Toyota-specific task counts, workflow, and quotations above are attributed to this report.
- Diffusion Policy: Visuomotor Policy Learning via Action Diffusion, the academic project page describing the method, benchmarks, and examples. It identifies the Robotics: Science and Systems 2023 paper and a 2024 International Journal of Robotics Research version.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
