phospho

phospho

Phospho dev kit
Phospho dev kit
Phospho dev kit

Train AI models
for real world robots.

The quickest way to get started in physical AI.

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Read docs
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Book a demo in our Paris office

The quickest way to start training AI models on a real world robot.

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Read docs
Read docs
Book a demo in our Paris office
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Hands holding sunglasses
Hands holding sunglasses

Get the most popular robot arms in the AI community

Get the most popular robot arms in the AI community

Get the most popular robot arms in the AI community

Get a bimanual AI setup that just works out of the box.

Join the hundreds of SO-100 users. A dynamic community of builders for tips, support, and datasets.

Hack it, break it, fix it. The SO-100 design of the robot arms is open source with accessible spare parts.

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Train your AI robotics models

Train your AI robotics models

Train your AI robotics models

100% LeRobot and HuggingFace compatible. Start fine-tuning models with LeRobot by Huggingface 🤗

Get started with the latest AI robotics models: ACT, pi0, OpenVLA, Diffusion transformers…

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Read docs
Read docs
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Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses
camera.get_rgb_frame()
state = robot.control.read_joints()
inputs = {"state": np.array(state), 
          "images": np.array(images),
          "prompt": "Clean the table"}
actions = model(inputs)
robot.control.write_joints(angles=actions[0])
camera.get_rgb_frame()
state = robot.control.read_joints()
inputs = {"state": np.array(state), 
          "images": np.array(images),
          "prompt": "Clean the table"}
actions = model(inputs)
robot.control.write_joints(angles=actions[0])

Turbocharge your robotics demo

Turbocharge your robotics demo

Turbocharge your robotics demo

Use the open source phosphobot SDK with your SO-100.

Start hacking in any language in a few lines of code.

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Read docs
Read docs
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Bigger robots. Same code.

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Hands holding sunglasses
Hands holding sunglasses
Hands holding sunglasses

Record datasets and fine-tune AI models with the Meta Quest app and AI SDK.

Once you get the hang of it, do the same with bigger robots.

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Hands holding sunglasses

phospho starter pack

Unbox, control, train AI models.

2x Robot arms SO-ARM100

2x Wrist camera modules (VLA camera setup)

Meta Quest app for remote control

phosphobot control software

AI training SDK

Continuous updates

995€

+shipping

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Average shipping time: 15-30 days

Refundable before shipping

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Hands holding sunglasses
Hands holding sunglasses

Upgrade your setup

Add new capabilities.

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Hands holding sunglasses
Hands holding sunglasses

2x SO-100 robot arms, no camera

Extra arms to roleplay as Doctor Octopus.

795€

+shipping

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Hands holding sunglasses
Hands holding sunglasses

Professional pack

For the most demanding use cases.

9,990€

+shipping

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Learn more
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Made by builders, for builders

"A new generation is coming to robotics. We are building the weapons that will let everyone take on the big dogs."
- Pierre-Louis Biojout, cofounder of phospho


Made with 💚 in Paris and San Francisco

Learn more about us
Learn more about us
Learn more about us
Book a demo in our Paris office
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phospho team
phospho team

Join the adventure

  1. Hang out with us on Discord

  2. Come grab a coffee in our Paris office.

  3. Order your starter pack.

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Specialized or bulk orders? Contact us at contact@phospho.ai

Pictures by Nathan Cussol
Copyright phospho - 2025