Low-rank adaptation (LoRA)
Train low-rank adapter matrices for selected model weights.
When to consider it
- When a supported base model needs a compact trainable adapter
Considerations
- Adapter quality and memory savings depend on rank, targets, and training setup.
Connections
- In areaComposition & Runtime
- Supports functionAdapt a model
- Used byHugging Face PEFT
Sources
Last reviewed 2026-09-30