LoRA Loses 68% Quality on FP8—Fix Drops to 5%

What Changed

FP8 E4M3 min value 0.0625 triggers LoRA gradient underflow

Why It Matters

Essential fix for low-precision fine-tuning on modern GPUs. Enables efficient FP8 training without quality hits, boosting hardware utilization.

What To Do Next

Implement koscak.ai FP8 LoRA scaling in your next H200 fine-tuning experiment.