Training multi-character LoRAs by having Claude Opus write the training code

Amazing_Painter_7692 · reddit · 2026-10-29

The author trained a multi-character LoRA on Krea2 Turbo BBOX by simply feeding group images of Smiling Friends characters to Claude Opus 5.5 with one instruction: draw bboxes per the prompting guide, write LoRA training code, and train. Setup: AdamW, LR=1e-4, attention layers plus text fusion layer trained, images labeled per the public prompting guide. Before/after comparison shows markedly improved character consistency.

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