Issue 2026-09-26 · Industry · 开源 · 研究 · 应用

Mica v0.1 4B Builds an Iron Pickaxe in Minecraft With Zero Generated Tokens

The open-weight Mica v0.1 4B played a live Minecraft 1.20.4 server by scoring label-token probabilities instead of generating text, needing 23 decisions to craft an iron pickaxe from an empty inventory at roughly 90-150 ms per step on an RTX 3090. Weights and code are public.

r/LocalLLaMA17 h ago
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