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FLUX.1 Dev fp8 vs the split checkpoint setup on a storage-capped box — some notes + why CFG 1.0 isn't optional

This story is from 2026-08-20. It is preserved in the archive; the latest stories are on the live feed.

ok so I spent most of today setting up FLUX.1 Dev on a rented RTX 5090 and wanted to dump some notes here bc I didn't find this explained clearly anywhere when I was googling around for it. https://preview.redd.it/xxkky2nxyikh1.png?width=998&format=png&auto=webp&s=0ede47f103d6dcaa64677ae4a038e8232d…

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  1. 2026-08-20 12:48 · r/comfyui
    FLUX.1 Dev fp8 vs the split checkpoint setup on a storage-capped box — some notes + why CFG 1.0 isn't optional

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