Compare

GigaAI · robot AI model

GigaWorld-1

China · 2026

Sources retrieved: 9 November 2026 (A, B, C, D)

Model type
World model⁠
Inputs
Camera Language⁠
Access
Open weights (download)⁠
Base model
WAN 2.1 1.3B FunControl; WAN 2.2 5B FunControl⁠
Licence type
Free, commercial use⁠

Visit website

Illustrative image — not this model

Specifications

7 of 14 stated 7 not stated

How to read the figuresShow guideClose
  • not statedNo source
  • 0Reported as zero
  • ASource

Select a source marker for source details and notes.

Release1/1 disclosed

Released2 July 2026

Input and output2/4 disclosed

Model typeWorld model
InputsCamera Language
What it controlsNot stated
Degrees of freedom controlledNot stated

Size and speed0/2 disclosed

ParametersNot stated
Control rateNot stated

Where it runs and what it is built on1/2 disclosed

On robot or cloudNot stated
Base modelWAN 2.1 1.3B FunControl; WAN 2.2 5B FunControl

Openness3/3 disclosed

Licence documentApache License 2.0
Licence typeFree, commercial use

The developer’s own claims0/2 disclosed

Learns new tasksNot stated
Works across robotsNot stated

Notes

GigaAI describes GigaWorld-1 on Hugging Face as a world model specially optimized for robot policy evaluation.

GigaAI released two sizes: Nano (1.3B) and Pro (5B).

The stage-2 distilled checkpoints are not released yet.

Sources

One line per source, not per figure: a source has one retrieval date.

  1. Agithub.com/open-gigaai/giga-world-1Retrieved 9 November 2026
  2. Bopen-gigaai.github.io/giga-world-1/Main source. Retrieved 9 November 2026
  3. Chuggingface.co/open-gigaai/Giga-World-1Retrieved 9 November 2026
  4. Darxiv.org/abs/2607.02642Retrieved 9 November 2026

Wrong or missing data? Tell us

More models

Same developer

Same model type