huggingface--peft/docs/source/package_reference/peft_model.md

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# Models

[`PeftModel`] is the base model class for specifying the base Transformer model and configuration to apply a PEFT method to. The base `PeftModel` contains methods for loading and saving models from the Hub.

## PeftModel

[[autodoc]] PeftModel
    - all

## PeftModelForSequenceClassification

A `PeftModel` for sequence classification tasks.

[[autodoc]] PeftModelForSequenceClassification
    - all

## PeftModelForTokenClassification

A `PeftModel` for token classification tasks.

[[autodoc]] PeftModelForTokenClassification
    - all

## PeftModelForCausalLM

A `PeftModel` for causal language modeling.

[[autodoc]] PeftModelForCausalLM
    - all

## PeftModelForSeq2SeqLM

A `PeftModel` for sequence-to-sequence language modeling.

[[autodoc]] PeftModelForSeq2SeqLM
    - all

## PeftModelForQuestionAnswering

A `PeftModel` for question answering.

[[autodoc]] PeftModelForQuestionAnswering
    - all

## PeftModelForFeatureExtraction

A `PeftModel` for getting extracting features/embeddings from transformer models.

[[autodoc]] PeftModelForFeatureExtraction
    - all

## PeftMixedModel

A `PeftModel` for mixing different adapter types (e.g. LoRA and LoHa).

[[autodoc]] PeftMixedModel
    - all

## Utilities

[[autodoc]] utils.cast_mixed_precision_params

[[autodoc]] get_peft_model

[[autodoc]] inject_adapter_in_model

[[autodoc]] utils.get_peft_model_state_dict

[[autodoc]] utils.prepare_model_for_kbit_training

[[autodoc]] get_layer_status

[[autodoc]] get_model_status