CraftGPT Built in Minecraft with Redstone

CraftGPT, a small-scale language model, was built by sammyuri using redstone in Minecraft. It spans 1020 x 260 x 1656 blocks.

M
minecraftnew.com
29 Oct 2025

YouTuber sammyuri has built a functioning language model named CraftGPT within Minecraft. Using the game's in-game circuitry, redstone, this model spans an impressive 1020 x 260 x 1656 blocks.

Key facts

  • CraftGPT was built by sammyuri, a YouTuber, using redstone.
  • The structure occupies 1020 x 260 x 1656 blocks.
  • It features LLM components like a tokenizer and KV cache.
  • CraftGPT includes a keyboard and screen for interaction.
  • The build is described as a 'small language model' with 5 million parameters.

Impact / What's next

CraftGPT can engage in simple conversations, mimicking rudimentary AI responses about the sky's color or the benefits of fruit. While it echoes a degree of AI-like unpredictability, it remains a testament to innovative use of Minecraft's mechanics. This project showcases the potential of player creativity within the Minecraft community, encouraging more technically inclined fans to explore complex builds.

Minecraft Language Model Built with Redstone