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Microduck: Hugging Face's $399 Robot Duck Sells Out

Hugging Face and Pollen Robotics launched the $399 open-source bipedal robot Microduck on Aug 27, topping $2.5M in sales within 24 hours. Preorders passed 10,000 units, prompting supplier concerns, while users demonstrated on-device SLAM capabilities.

2026-08-27 ~ 2026-09-02 · 7 episodes · 88 posts

Episode 1 · Hugging Face and Pollen Unveil $399 Open-Source Bipedal Robot Microduck (2026-08-27, 64 posts)

On August 27, Hugging Face co-founder Thom Wolf and Pollen Robotics launched Microduck, a $399 open-source bipedal robot, with preorders opening the same day and shipping expected before Christmas 2026. Positioned as the first truly accessible reinforcement learning robot, its full hardware and software stack is Apache-2.0 licensed, dramatically lowering the cost barrier for bipedal robotics research. Demand exceeded expectations, with a Pollen engineer on Reddit reporting one unit sold every 5 seconds on average.

Confirmed

  • Microduck is a 25 cm (about 10-inch) tall, sub-800g open-source bipedal robot with 15 actuators and multiple sensors (camera, microphone, speaker, ToF LiDAR, IMU, NFC, Bluetooth, WiFi), featuring an openable "duck bill" and roller skates on its feet
  • A collaboration between Pollen Robotics and Hugging Face (tomaarsen noted the announcement by HF CEO Clem), priced at $399, preorders opened August 27 with delivery before Christmas 2026; the official page contains an easter egg (m17)
  • It centers on a Sim2Real reinforcement learning workflow with local or remote training, one-click deployment to the real robot, and an open-source SDK
  • Works out of the box with multiple pretrained policies (Thom Wolf says 10+; rohanpaulai cites 7), demonstrating walking, sitting, grasping with its bill, self-recovery from falls, roller skating, and even singing
  • Per LKama07 relaying a Pollen engineer on Reddit, preorders averaged one unit every 5 seconds, far exceeding expectations; the Reddit community also noted unexpectedly good simulation quality

Why it matters

  • Many commenters (tomaarsen, mishig25, reachvb, Hesamation, Terminator857, etc.) view it as the first truly accessible open-source RL robot, making bipedal robotics affordable for individuals; some call it "the Raspberry Pi of the AI era," and DeryaTR relayed the view that it is "the ChatGPT moment for robotics"
  • Combining open hardware with a Sim2Real training pipeline, it aims to democratize physical AI and world-model research; rohanpaulai notes it marks Hugging Face's expansion from its model hub business into open-source robotic hardware
  • The preorder pace (one unit every 5 seconds) signals that community demand for low-cost open-source real-robot platforms far exceeds expectations

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Episode 2 · Hugging Face Unveils $399 Bipedal Robot Microduck (2026-08-28, 3 posts)

Hugging Face's Pollen Robotics opens preorders for Microduck, a $399, 25cm bipedal robot with 15 degrees of freedom that lets users load their own open-source models for customized home use.

Episode 3 · Hugging Face's $399 Open-Source Bipedal Robot Microduck Tops $2.5M in First-Day Sales (2026-08-30, 10 posts)

Hugging Face and Pollen Robotics launched Microduck, a small open-source bipedal robot duck priced at $399. It surpassed $2.5M in sales within 24 hours of launch, with shipping backlogs stretching to 4-6 months, and has been called one of the most successful robot product launches ever. Its core appeal is affordable open-source hardware combined with a simulation-to-real reinforcement learning pipeline.

Confirmed

  • The product is a joint release by Pollen Robotics and Hugging Face, announced personally by Hugging Face co-founder Thom Wolf. It stands about 25cm tall, weighs around 800 grams, costs $399, and is expected to ship before Christmas.
  • Hardware includes 15 actuators plus camera, speaker, lidar, NFC, Bluetooth and WiFi. Developer mishig25's teardown confirmed 15 Robotis Dynamixel XL330 servos (15 DOF) with a Rockchip RK3566 compute unit.
  • It supports training skills via reinforcement learning in simulation and deploying to the physical robot out of the box.
  • Sales: @emmanuelvivier reported over $1M within 7 hours; @akhaliq reported over $2.5M in 24 hours; Chuangyebang reported over $2.6M (5,000+ units, one sold every 4 seconds at peak) with a 4-6 month delivery backlog.
  • A community derivative called Microdino has already been built with the same specifications; embedded engineer Shawn Hymel said he looks forward to practicing RL algorithms and sim-to-real transfer on this low-cost platform.

Unconfirmed

  • Sales figures differ slightly across posts ($2.5M vs $2.6M); the exact number awaits official disclosure.
  • @ZeYanjie claimed the product was released by Unitree, contradicting most sources pointing to Pollen Robotics and Hugging Face; unverified and not adopted.

Why it matters

  • The $399 price and open-source design dramatically lower the barrier to bipedal robotics research, letting a broad developer community replicate and iterate on sim-to-real RL, as Shawn Hymel and other practitioners noted.
  • Millions of dollars in first-day sales demonstrate real, strong demand for low-cost open-source robots, potentially prompting more vendors to follow the same strategy.

Episode 4 · Microduck Preorders Top 10,000, Sparking Servo Supply Concerns (2026-08-31, 2 posts)

Preorders for the Microduck mini robot have exceeded 10,000 units, implying demand for about 150,000 ROBOTIS XL330 servos—roughly 70% of the company's annual sales—prompting ROBOTIS to reassure that it can scale production.

Episode 5 · HuggingFace's $399 Open-Source Robot Microduck Sells Over 10K in Days (2026-08-31, 4 posts)

HuggingFace's $399 open-source robot Microduck, built with PollenRobotics, racked up over 10,000 preorders in days—about $4.54M in sales—with shipping pushed 4-6 months out as demand far exceeded expectations.

Episode 6 · $399 Microduck Robot Runs Onboard TUI Dashboard and SLAM (2026-09-01, 2 posts)

The $399 Microduck robot has enough onboard compute to run a TUI dashboard showing policy, actions, and sensor data, with video demos also covering onboard SLAM mapping.

Episode 7 · Hugging Face's $399 open-source Microduck robot tops $1M sales in 7 hours (2026-09-01, 3 posts)

Hugging Face and Pollen Robotics launched Microduck, a $399 open-source legged robot with camera and lidar built for reinforcement-learning experimentation, surpassing $1 million in sales within 7 hours.