Brain
Agility Robotics' proprietary whole-body control foundation model for the Digit humanoid. An LSTM neural network (<1M params) trained in NVIDIA Isaac Sim for decades of simulated time. Functions like a 'motor cortex' — takes high-level commands and generates safe, stable locomotion and manipulation. Transfers zero-shot from simulation to real world.
Foundation model · Maturity: Production · Closed
Machine-readable surfaces
- Markdown mirror: /brains/agility-motor-cortex.md
- RSS feed: /brains/agility-motor-cortex/feed.xml
- JSON-LD: embedded in this page’s head
- REST API: /v1/brains/cb79e1e2-4559-46ee-ae66-e5b420278f19
- Revision history: /brains/agility-motor-cortex/history
- Data documentation: /data
- Query this programmatically: Deploy MCP
Architecture
LSTM neural network, <1M params, trained in NVIDIA Isaac Sim, zero-shot sim-to-real transfer
Key facts
- Whole-body control foundation model (primary Agility)
- Agility Robotics' Aug 28 2025 post describes a whole-body control foundation model for Digit that it says functions much like a motor cortex, taking higher-level signals to control voluntary movement and fine motor skills while keeping the robot safe and stable. The model is described as a relatively small LSTM with fewer than one million parameters, trained in NVIDIA Isaac Sim for decades of simulated time over three or four days, learned purely in simulation and transferring zero-shot to hardware ([Agility Robotics](https://www.agilityrobotics.com/content/training-a-whole-body-control-foundation-model))
- Prompting interface and use (primary Agility)
- The same post says the motor cortex can be prompted with dense free-space position and orientation objectives for the arms and torso to walk, pick, and place heavy objects, with downstream dexterous skills and LLM coordination built on top. It says an early version was deployed at NVIDIA GTC for a grocery-shopping demo prompted by open-vocabulary object detections. Treat sim-to-real and always-on safety-layer language as company-stated ([Agility Robotics](https://www.agilityrobotics.com/content/training-a-whole-body-control-foundation-model))
- Whole-body control model
- Agility Robotics describes Motor Cortex as a whole-body control foundation model for Digit that manages balance, movement, and limb coordination ([Training a whole-body control foundation model](https://www.agilityrobotics.com/content/training-a-whole-body-control-foundation-model)).
- Simulation-trained control
- Agility says Motor Cortex is a lightweight recurrent model trained with reinforcement learning in NVIDIA Isaac Sim and transferred to physical robots ([Agility and AI](https://www.agilityrobotics.com/content/agility-and-ai)).
- NVIDIA learning stack
- Agility says its Digit learning workflow uses NVIDIA Isaac Sim and Isaac Lab to train and test robot behaviors, and that its whole-body control model is a base layer of physical intelligence for movement, balance, and arm and leg coordination ([Agility and NVIDIA](https://www.agilityrobotics.com/content/agility-robotics-expands-relationship-with-nvidia)).
Developed by (1)
Common questions
What is Agility Motor Cortex?
Who developed Agility Motor Cortex?
Is Agility Motor Cortex open source?
What type of AI is Agility Motor Cortex?
What is Agility Motor Cortex's maturity stage?
Which robots run on Agility Motor Cortex?
Sources (3)
Methodology: Verified · 3 sources (no primary) · last reviewed 2026-09-29
Verification posture
Verified
Low confidence
Review state
Stable
Last reviewed 2026-09-29
Maturity + lifecycle
Maturity stage: production
Sources by quality tier
- 3
- unclassified
- Unclassified source
The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.
Methodology surface for Agility Motor Cortex.Canonical ID cb79e1e2-4559-46ee-ae66-e5b420278f19