Cody model library

Top AI World Models

Emerging models that generate navigable spaces, realtime simulations, physical-AI environments, or interactive characters. Access stage matters as much as raw capability here.

5 researched modelsFacts checked September 3, 2026

Compare up to four models

Comparisons stay within one category so the measurements mean the same thing.

Select models from the cards

Showing 1–5 of 5 models

Google DeepMind · Research access

Genie 3

Google DeepMind's research world model for generating photorealistic, controllable environments that can be explored in real time from a text description.

Price basis
Not published
Access stage
Research experiment / Project Genie
View model guide

World Labs · Stable

Marble 1.1 Plus

World Labs' public API model for turning text, images, panoramas, multi-view sets, or video into large explorable 3D worlds and spatial assets.

Price basis
1,500 base + 0–1,500 variable credits
Access stage
Public API
View model guide

Decart · Preview

Oasis 3

Decart's action-conditioned world model for physical-AI training, generating synchronized, controllable simulation views in real time.

Price basis
Not publicly listed
Access stage
API / partner access
View model guide

Odyssey · Private beta

Odyssey-2 Max

Odyssey's largest general world model, focused on real-time next-state simulation, physical accuracy, open-ended futures, and longer interactive rollouts.

Price basis
Not published
Access stage
Private beta
View model guide

How to use this library

Compare the job, not the hype.

A deliberately small starting set of frontier and category-defining models with practical API information.

Cody does not run a universal quality leaderboard. Provider claims are labeled, pricing excludes taxes and optional tools, and production buyers should verify the live provider terms before choosing a model.

  1. 01

    Use first-party documentation for technical limits, lifecycle, pricing, regional access, and data policies whenever it exists.

  2. 02

    Compare models only inside the same category and retain each provider's measurement basis.

  3. 03

    Show Not published when a provider has not published a comparable fact instead of estimating it.

  4. 04

    Treat prices and availability as dated snapshots and link every page to live provider documentation.

Speed keeps its units

Voice latency, text throughput, video render time, and world-model frame rate are not interchangeable.

Unknown stays unknown

A missing release date, country list, or latency number is labeled as unpublished instead of estimated.

Every fact has a date

Model pages link to the underlying source and show when pricing, access, and policies were last checked.

Put the model to work

Pick the model, then give it a better brief.

Use Cody's expanded prompt playbooks and curated agent skills to turn a model choice into a repeatable workflow.