:mod:`langchain.evaluation.comparison.eval_chain`.LabeledPairwiseStringEvalChain
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.. currentmodule:: langchain.evaluation.comparison.eval_chain

.. autopydantic_model:: LabeledPairwiseStringEvalChain
    :model-show-json: False
    :model-show-config-summary: False
    :model-show-validator-members: False
    :model-show-field-summary: False
    :field-signature-prefix: param
    :members:
    :undoc-members:
    :inherited-members:
    :member-order: groupwise
    :show-inheritance: True
    :special-members: __call__

    
    

.. example_links:: LabeledPairwiseStringEvalChain