Generative 3D world models
World Labs Marble
Marble is World Labs’ multimodal world model for generating navigable 3D environments from text, images, panoramas, multi-view inputs, and video. Its outputs can be explored in the browser and exported into downstream workflows depending on the result and model tier.
Overview
| Status | Live in Roamscape |
|---|---|
| Access | Runnable in Roamscape |
| Released | 2025 / API announced 2026 |
| Inputs | text, image, panorama, multi-view, video |
| Outputs | navigable 3D world, SPZ, mesh, preview, metadata |
| Best for | environment concepts, architecture studies, film previs, game world ideation, exportable spatial assets |
Why it matters
Marble is one of the strongest commercial references for the current wave of persistent, exportable AI world generation. It gives Roamscape a credible foundation for creator-facing world model workflows.
Roamscape use
Live model integration for generating, viewing, storing, sharing, and exporting worlds.
Strengths
- multimodal input support
- persistent world output
- browser viewing
- strong creator workflow fit
- export-oriented pipeline
Limitations
- output quality can vary by prompt and input
- not every result is production-ready geometry
- rights and commercial usage may depend on provider terms