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Glossary: Fine-tuning LLMs

QLoRA

LoRA on a base model stored in 4 bits (NF4), which fits much bigger models on small GPUs. It needs `bitsandbytes` and an NVIDIA GPU, and trains somewhat slower than plain LoRA.

Where the book teaches it

Related terms

LoRA (low-rank adaptation)NF4bitsandbytesQuantization