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AI world models: Genie 4, neural game engines, and open-source projects

AI world models: Genie 4, neural game engines, and open-source projects

World models, AIs that generate playable worlds, are where AI and games meet. Hacker News readers upvoted a world model running games on a Raspberry Pi Pico and a DOOM-as-a-transformer demo this week.

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Top AI world models videos

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AI world models downloads and resources

Links go to the official GitHub or Hugging Face page. We never rehost files. Check each license before use. Stars, likes and dates read from the GitHub and Hugging Face APIs on Oct 30, 2026.

Official downloads and resources
ProjectOfficial pageLicensePopularityLast update
opendilab/awesome-model-based-RL
A curated list of awesome model based RL resources (continually updated)
GitHubApache-2.0★ 1,405 starsOct 27, 2026
facebookresearch/vjepa2
PyTorch code and models for VJEPA2 self-supervised learning from video.
GitHubMIT★ 4,836 starsOct 29, 2026
NVIDIA/cosmos
NVIDIA Cosmos is an open platform of world models, datasets, and tools that enables developers to build Physical AI for robots, autonomous vehicles, smart infrastructure, and more.
GitHubNOASSERTION★ 12,214 starsOct 30, 2026