krea2 LoRA training: 40-60 min on RTX 5090 vs 12 min on Fal.ai

Ambitious-Equal-7141 · reddit · 2026-10-18

A Reddit user compares krea2 LoRA training times: roughly 40-60 minutes on an RTX 5090, not much faster on an A100, but only about 12 minutes on Fal.ai. They're asking how Fal.ai achieves the speedup. The numbers are a useful reference for anyone training LoRAs locally, highlighting a 3-5x efficiency gap between consumer hardware and optimized cloud platforms.

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