Built for

$ pip install ai2thor

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Environments

iTHOR

Over 120 rooms including kitchens, bedrooms, bathrooms and living rooms
Over 2000 unique objects for AI agents to interact with
Based on Unity 3D which enables physical simulation for objects and scenes
Includes objects with visual state changes including open/close, on/off, hot/cold
Support for multiple agent types such as humanoids and drones
Support for multiple agents in a single scene

RoboTHOR

Over 75 apartments with 600+ objects for AI agents to navigate within
Physical and simulated counterparts for 14 apartments
Uses the Locobot robot with a Kinect camera
Apartments built in a modular fashion drawing from an asset library
Physical apartments are easily reconfigurable
Simulation and real environments accessible to all

Framework Comparison

Environment	Navigable	3D Scene Scans	3D Asset Library	Newtonian Forces	Object States	Object Specific Reactions	Dynamic Lighting	Multiple Agents	Real Counterpart
AI2-THOR	✓		✓	✓	✓	✓	✓	✓	✓
Gibson	✓	✓		Push forces				✓
Habitat	✓	✓		Collisions
Matterport3D	✓	✓
Minos	✓	✓

News

RoboTHOR Challenge.

We are excited to announce the RoboTHOR challenge to be held in conjunction with CVPR 2020.

AI2-THOR v2.2.0.

We have released AI2-THOR version 2.2.0! This update consists of several usability fixes when using a controller. Controllers can now also be used inside of a context manager.

AI2-THOR v2.0.0.

We have over quadrupled our action and object states, added more physical properties to objects, and implemented context sensitive interactions, which can automatically change an object's state.