SFT classification datasets into a decision model; LoRA beats full fine-tune

helloiamleonie · x · 2026-11-06

Fine-tuning step: convert multiple classification datasets into a unified decision prompt template, then SFT a base model (LFM3-VL-2B) into a general decision model (d1-2B). The author found LoRA more effective and cheaper than full fine-tuning.

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