# Tuners

Each tuner (or PEFT method) has a configuration and model.

## LoRA

For finetuning a model with LoRA.

[[autodoc]] LoraConfig

[[autodoc]] LoraModel

[[autodoc]] tuners.lora.LoraLayer

[[autodoc]] tuners.lora.Linear

## P-tuning

[[autodoc]] tuners.p_tuning.PromptEncoderConfig

[[autodoc]] tuners.p_tuning.PromptEncoder

## Prefix tuning

[[autodoc]] tuners.prefix_tuning.PrefixTuningConfig

[[autodoc]] tuners.prefix_tuning.PrefixEncoder

## Prompt tuning

[[autodoc]] tuners.prompt_tuning.PromptTuningConfig

[[autodoc]] tuners.prompt_tuning.PromptEmbedding

## IA3

[[autodoc]] tuners.ia3.IA3Config

[[autodoc]] tuners.ia3.IA3Model