worldmodels.fyi

A reference catalog for embodied AI

The reference catalog of world models and simulation environments.

Browse, search, and compare the world model ecosystem — the models, the simulation environments they run in, and the infrastructure used to train them.

18Projects
7World Models
6Simulators
5Training Infra
9Papers
18 results
availability
domain
architecture
capability
license
environment
World Model2024

Genie 2

Google DeepMind

Foundation world model that generates playable, action-controllable 3D environments from a single image.

ClosedGeneralGaming

1 relationships

World Model2025

NVIDIA Cosmos

NVIDIA

World foundation model platform for physical AI, with open diffusion and autoregressive video world models.

Open sourceWeights availableRoboticsDriving

4 relationships

World Model2025

V-JEPA 2

Meta AI (FAIR)

Self-supervised video joint-embedding predictive world model for understanding and planning.

Open sourceWeights availableGeneralRobotics

1 relationships

World Model2023

DreamerV3

Google DeepMind / Danijar Hafner

General model-based RL agent that learns a world model (RSSM) and plans in imagination across domains.

Open sourceGeneralGamingRobotics

2 relationships

World Model2025

World Labs

World Labs

Large World Models that generate persistent, explorable 3D worlds from a single image or prompt.

ClosedPreviewGeneral
World Model2025

GAIA-2

Wayve

Controllable video generative world model for autonomous driving scenario synthesis.

ClosedDriving

2 relationships

World Model2024

Oasis

Decart / Etched

Real-time, fully generated playable world model — an interactive game rendered frame-by-frame by a transformer.

Open sourceWeights availableGaming
Simulator2021

MuJoCo

Google DeepMind

Fast, accurate rigid-body physics engine for robotics and RL; MJX adds GPU-batched, differentiable simulation.

Open sourceApache-2.0GPU acceleratedHeadless

3 relationships

Simulator2021

NVIDIA Isaac Sim

NVIDIA

Omniverse/USD robotics simulator with photorealistic RTX rendering and physically accurate sensor simulation.

ClosedProprietaryGPU acceleratedPhotorealism

4 relationships

Simulator2024

Genesis

Genesis Embodied AI

Generative, GPU-accelerated physics platform unifying rigid, soft, fluid, and differentiable simulation.

Open sourceApache-2.0GPU acceleratedDifferentiable physics

2 relationships

Simulator2023

AI Habitat

Meta AI (FAIR)

High-performance simulator for embodied AI in photorealistic 3D scans, with human-robot interaction (Habitat 3.0).

Open sourceMITGPU acceleratedHeadless
Simulator2024

ManiSkill

UC San Diego (Hao Su Lab)

GPU-parallelized robotic manipulation simulation and benchmark built on SAPIEN.

Open sourceApache-2.0GPU acceleratedHeadless

1 relationships

Simulator2026

Antioch

Antioch

Full-stack cloud simulation platform to test and deploy autonomous systems, with parallel cloud runs and an agent.

ClosedCommercialProprietaryGPU accelerated

1 relationships

Training Infra2018

JAX

Google

Composable transforms of NumPy programs — autodiff, JIT to XLA, and vmap/pmap — the backbone of large-scale world-model training on TPU/GPU.

Open sourceApache-2.0AutodiffJIT / XLA

1 relationships

Training Infra2016

PyTorch

Meta / Linux Foundation

The dominant deep-learning framework; eager autograd plus torch.compile, FSDP, and a broad ecosystem for training video and world models.

Open sourceBSD-3-ClauseAutodiffGPU accelerated

3 relationships

Training Infra2017

Ray / RLlib

Anyscale

Distributed compute framework for Python; RLlib provides scalable reinforcement-learning training used to learn policies inside world models and simulators.

Open sourceApache-2.0DistributedRL
Training Infra2022

NVIDIA Warp

NVIDIA

Python framework for writing differentiable GPU kernels; powers high-throughput, gradient-capable physics used in modern simulation and world-model training.

Open sourceDifferentiable physicsGPU acceleratedKernel authoring

1 relationships

Training Infra2024

NVIDIA Isaac Lab

NVIDIA

Open GPU-accelerated robot-learning framework built on Isaac Sim; standardizes massively-parallel RL and imitation training environments.

Open sourceBSD-3-ClauseGPU acceleratedRL

2 relationships