A GENERALIST NAVIGATION WORLD MODELANONYMOUS · UNDER REVIEW

OpenNWM.

A world beyond
the familiar.

Learning to imagine the way ahead — from diverse, action-free videos to controllable navigation.

+Latent action pretraining. Real-world imagination.
THE WORLD IS THE TRAINING GROUND01 / 15
OBSERVE. LEARN. IMAGINE.

Motion is everywhere.

NavAnywhere / real video
17.5Mvisual observations
15heterogeneous sources
70.8Knavigation sequences
280Mworld model parameters
01 / IN MOTION

One observation.
Many steps ahead.

An imagined future, next to the real one. Explore autoregressive rollouts, driven by physical actions.

GROUND TRUTHOPENNWM
DRAG TO COMPARE
Loading scene…
00:00 / 00:00

About these visualizations

Curated qualitative examples from recorded model rollouts; playback is not live inference. Numerical comparisons below use the paper’s benchmark tables.

02 / NAVANYWHERE

Different worlds.
A common language.

Streets, homes, gardens, and paths less traveled. Navigation experience across people, robots, and drones.

Explore the dataset
1,188.65hof source-video experience
A spectrum of places5 SCENE TYPES
03 / THE METHOD

From seeing motion
to understanding it.

A shared latent-action space connects broad visual experience with executable navigation actions.

The latent action model is trained first. World-model training then proceeds through latent pretraining, physical-action adapter warmup, and joint post-training. At inference, planning optimizes real waypoint actions.

04 / MEASURED, NOT JUST IMAGINED

Broader experience.
Better prediction.

A 280M-parameter model with improved perceptual prediction on the evaluated navigation benchmarks.

−9.1%

LPIPS, in-domain

−13.7%

DreamSim, in-domain

Relative to the strongest baseline for each metric. Lower is better.
Visual prediction benchmark

Reported manuscript results · Table 1. The video examples above are qualitative selections, not a substitute for aggregate evaluation.

KEEP EXPLORING

The next step
starts here.

A Generalist Navigation World Model with Latent Action Pretraining

The code repository currently requires collaborator access.
REFERENCE THIS WORK
@unpublished{opennwm,
  title = {OpenNWM: A Generalist Navigation World Model with Latent Action Pretraining},
  author = {Anonymous Authors},
  note = {Under review as a conference paper at ICLR 2027}
}

Anonymous manuscript · Under review at ICLR 2027. Citation is provisional.