Windflow

LingBot-World 2.0

Robbyant (Ant Group) · Released July 2026

LingBot-World 2.0 extends Robbyant's world model to longer rollouts and richer interactions, in 1.3B and 14B sizes. Its weights are licensed for non-commercial use only (CC BY-NC-SA 4.0); check the license before building on a hosted version.

See 4 places to try itGet the weightsCan I use it commercially?
Weights
Open weightsCC BY-NC-SA 4.0
Commercial use
Non-commercial
Real-time
Real-time, per authorsNot independently measured
Where to try
4 placesfal, LingGuang, Reactor, Windflow

01 Controls

What you control

  • A starting image
  • Camera poses (4×4 pose control)
  • Movement and interaction inputs

02 License

Can you use it commercially?

Non-commercial

No. CC BY-NC-SA 4.0 allows non-commercial use only, and anything built from the weights must carry the same license.

Declared license: CC BY-NC-SA 4.0 · Model card

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

03 Speed

Does it run in real time?

Real-time, per authors. A distilled real-time variant drives 720p streams at 60 fps.

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

04 Setup

How to run it

  1. 01Clone robbyant/lingbot-world-v2 and install requirements.txt and flash-attn.
  2. 02Download lingbot-world-v2-14b-causal-fast, or the smaller lingbot-world-v2-1.3b-causal-fast, from Hugging Face.
  3. 03Run bash run_fast.sh with the weights folder and a frame count; the 1.3B model also takes the 14B folder as its assets directory.

Summarised from the project's own instructions. Follow the source for exact commands and versions.

05 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.

06 Questions

LingBot-World 2.0 FAQ

Is LingBot-World 2.0 open source?

LingBot-World 2.0 publishes downloadable weights under CC BY-NC-SA 4.0. Read the license terms before you build on it.

Can I use LingBot-World 2.0 commercially?

No. CC BY-NC-SA 4.0 allows non-commercial use only, and anything built from the weights must carry the same license.

Does LingBot-World 2.0 run in real time?

Yes, according to its authors. A distilled real-time variant drives 720p streams at 60 fps. This directory has not measured it independently.

Where can I try LingBot-World 2.0?

You can try it on fal, LingGuang, Reactor and Windflow.

What does LingBot-World 2.0 take as input?

You give it a starting image, camera poses (4×4 pose control) and movement and interaction inputs.

How do I run LingBot-World 2.0?

Following the official instructions: Clone robbyant/lingbot-world-v2 and install requirements.txt and flash-attn. Download lingbot-world-v2-14b-causal-fast, or the smaller lingbot-world-v2-1.3b-causal-fast, from Hugging Face. Run bash run_fast.sh with the weights folder and a frame count; the 1.3B model also takes the 14B folder as its assets directory.

What are alternatives to LingBot-World 2.0?

Similar models in this directory include ABot-World (open weights, permissive license), AlayaWorld (open weights, custom terms) and DreamX-World (open weights, permissive license).

Similar world models

All 56 in the directory