The gamers have done it again, this time building a functional ChatGPT in Minecraft—but before you get too excited, it takes literally hours to provide a response

As for the actual LLM part of this project, sammyuri trained their CraftGPT in Python with the TinyChat dataset available via HuggingFace. As this comprises fairly basic English-language conversations ...
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Someone Built a Working AI Chatbot Inside 'Minecraft'—Here's How

A Minecraft builder developed a functional version of ChatGPT using redstone circuits—vivid proof that computation transcends hardware.