Windflow

Odyssey-3

Odyssey · Released 8 October 2026

Odyssey-3 is a learned simulator: an autoregressive diffusion transformer that builds an environment from a prompt and predicts how it changes as a person or an agent acts. Odyssey aims it at physical-AI work and offers it as a research preview.

Try the official siteCan I use it commercially?
Weights
No public weightsHosted service or demo only
Commercial use
Service terms
Real-time
Real-time, per authorsNot independently measured
Where to try
1 placeOfficial

01 Controls

What you control

  • A prompt that creates the environment
  • Actions from a person or an AI agent

02 License

Can you use it commercially?

Service terms

No weights are published, so there is no model license to use. Commercial use depends on the provider's own service terms.

Declared license: No public weight license verified

A reading of the published license text, not legal advice.

03 Speed

Does it run in real time?

Real-time, per authors. Predicts how the environment changes in real time; no frame rate published.

Figures are the authors' own, with their settings and hardware. They are not comparable across models.

04 Access

Where to try it

Listed alphabetically. Windflow maintains this directory and is one of the hosts; a listing does not promise capacity at any given moment.

05 Questions

Odyssey-3 FAQ

Is Odyssey-3 open source?

No. Odyssey-3 has no public weights; it is available only as a hosted service or demo.

Can I use Odyssey-3 commercially?

No weights are published, so there is no model license to use. Commercial use depends on the provider's own service terms.

Does Odyssey-3 run in real time?

Yes, according to its authors. Predicts how the environment changes in real time; no frame rate published. This directory has not measured it independently.

Where can I try Odyssey-3?

You can try it on the official site.

What does Odyssey-3 take as input?

You give it a prompt that creates the environment and actions from a person or an AI agent.

What are alternatives to Odyssey-3?

Similar models in this directory include Cosmos Predict2.5 (open weights, custom terms), Agora (Odyssey) (no public weights, service terms) and Genie 3 (no public weights, service terms).

Similar world models

All 56 in the directory