Robot AI model
Large Behavior Model for Atlas
Boston Dynamics and Toyota Research Institute train language-conditioned behavior policies that combine manipulation and locomotion on electric Atlas. The reported architecture uses a diffusion transformer with flow matching and learns from real and simulated teleoperation.
Records last verified Oct 13, 2026 · Send a correction
Also known as LBM (Atlas)
- Organization
- Boston Dynamics / Toyota Research Institute
- Type
- Policy
- Released / introduced
- Aug 20, 2025
- Public weights
- Not established
- Licence / scope
- Not established
- Parameters
- 450M
- Base model
- Not disclosed
- Humanoid association
- Humanoid-native
- Inputs
- vision, language, proprioception
- Outputs
- whole-body action chunks
Release dates can mark an announcement or paper introduction. Public checkpoints, code licences and weight terms are distinct; follow the publisher’s links for the stated scope.
Documented embodiments
Source-associated hardware; this list does not establish plug-and-play compatibility or commercial robot capability.
- Electric Atlas →
Full-body policy demonstrations.
- Atlas Manipulation Test Stand
Upper-body research platform sharing Atlas hardware and software.
Disclosed training data
- Atlas and Atlas Manipulation Test Stand teleoperation
- TRI Ramen
- Simulated teleoperation
More robot AI models
Evidence
Sources
- [s1] Large Behavior Models and Atlas Find New Footing ↗
Boston Dynamics / Toyota Research Institute · official · accessed Oct 13, 2026
- [s2] Boston Dynamics and Toyota advance general-purpose AI robot ↗
Toyota · official · published Aug 22, 2025 · accessed Oct 13, 2026