MichaelTMatthews/Craftax
A JAX-native reinforcement learning environment that reimplements and extends Crafter mechanics inspired by NetHack.

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Craftax is a research-grade RL environment written entirely in JAX, designed as a benchmark for training reinforcement learning agents. It extends the Crafter environment with roguelike mechanics inspired by NetHack, offering complex survival, crafting, and combat challenges. The project conforms to the gymnax interface for easy integration with existing JAX-based RL frameworks like PureJaxRL.
Frequently asked
- What is MichaelTMatthews/Craftax?
- A JAX-native reinforcement learning environment that reimplements and extends Crafter mechanics inspired by NetHack.
- Is Craftax open source?
- Yes — MichaelTMatthews/Craftax is open source, released under the MIT license.
- What language is Craftax written in?
- MichaelTMatthews/Craftax is primarily written in Python.
- How popular is Craftax?
- MichaelTMatthews/Craftax has 419 stars on GitHub.
- Where can I find Craftax?
- MichaelTMatthews/Craftax is on GitHub at https://github.com/MichaelTMatthews/Craftax.