chore: import upstream snapshot with attribution

2026-07-13 13:24:42 +08:00
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+<!--⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
+rendered properly in your Markdown viewer.
+-->
+
+# 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