allenai/ai2thor

An open-source platform for Visual AI.

55
/ 100
Established

Provides 200+ photorealistic interactive household scenes with 2600+ annotated objects and physics-based interactions, supporting multiple agent types (navigation, manipulation, drone) and 200+ actions. Built on Unity with rich sensory outputs including RGB, depth, segmentation masks, and metadata—enabling research in embodied AI tasks from navigation to object manipulation. Includes specialized environments (iTHOR for common sense reasoning, ManipulaTHOR for robotic arm control, RoboTHOR for Sim2Real transfer) with domain randomization for materials and lighting.

1,679 stars.

No Package No Dependents
Maintenance 6 / 25
Adoption 10 / 25
Maturity 16 / 25
Community 23 / 25

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Stars

1,679

Forks

278

Language

C#

License

Apache-2.0

Last pushed

Nov 04, 2025

Commits (30d)

0

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