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I trained a 1.57B-parameter Dreamer 4 World Model from scratch for under $150

This story is from 2026-08-24. It is preserved in the archive; the latest stories are on the live feed.

My first attempt didn't work. I built on Genie's architecture and the videos looked great, but the controls barely did anything. The effect of a keypress was basically zero. Genie learns its actions unsupervised into 8 codes, and that was too loose a grip for us. So I scrapped it and started again…

Read the full story at r/LocalLLaMA ↗

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  1. 2026-08-24 03:19 · r/LocalLLaMA
    I trained a 1.57B-parameter Dreamer 4 World Model from scratch for under $150

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