Lazy Dynamics

Bring physical AI from demo to production

The production layer
for physical AI

LazyInfer is an SDK and runtime for Bayesian model updates on customer hardware. It is designed to enhance existing foundation model stacks, such as π0, Gemini Robotics or GR00T, or replace them with Bayesian models for fast, reliable policy execution.

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A working demo isn’t production-ready AI

Task success: best tested policy (π₀.₅) vs expert teleoperation

12.8% vs 100%

RoboDojo, 18 real-world tasks, July 2026

Physical systems encounter conditions their models were not prepared for. Managing that uncertainty requires engineers to repeatedly diagnose, adjust and redeploy.

When production conditions change

Robot arms

The grasp works with the surface conditions in the demo.

Drones

Estimates position under the flight conditions in the demo.

Wearables

Speech is clear for the listener and room used in the demo.

LazyInfer

From a working demoto AI that keeps working

When operating conditions change, LazyInfer estimates what has changed and uses those estimates and their uncertainty to adjust decisions during operation. This reduces reliance on retraining and case-specific recovery logic.

We’re packaging the same Bayesian inference core across perception, state estimation, learning and planning into a reusable SDK and runtime—turning adaptation from repeated engineering work into a product capability.

Adaptation under the same changed conditions

Robot arms

Lower friction · the object slips

Drones

New flight conditions · estimates drift

Wearables

New listener or room · speech degrades

model performancetime →
demo baselineconditions change

Illustrative response

One Bayesian inference core across the stack

Everything the microphone hears.

GN Advanced Science

Learning

Adapting wearable parameters to the user and environment.

GN Group (Jabra) · paid work on GN’s testbed

Built by a team with two decades of research in Bayesian machine learning, computational neuroscience and electrical engineering.

LazyInfer

Bring physical AI from demo to production.

Tell us about your hardware and stack.
We will walk through how LazyInfer fits in.

Discuss an integration