openai.createFineTune

Creates a job that fine-tunes a model from a given dataset.

Syntax

createFineTune(params)

Parameters

• params

  An object with request parameters:

  • training_file

    The identifier of a file created with openai.createFile to use for training.

  • validation_file optional

    The identifier of a file to use for validation.

  • model optional

    A model name.

  • n_epochs optional

    The number of epochs. (Defaults to 4).

  • batch_size optional

    The batch size. optional

  • learning_rate_multiplier optional

    The learning rate multiplier.

  • prompt_loss_weight optional

    The prompt loss weight.

  • compute_classification_metrics optional

    A boolean indicating whether to compute classification metrics.

  • classification_n_classes optional

    The number of classes in a classification task.

  • classification_positive_class optional

    The positive class in binary classification.

  • classification_betas optional

    An array of classification beta values.

  • suffix optional

    A suffix for the fine-tuned model name (up to 40 characters.)

Return value

An object containing response from OpenAI API.

External resources

• OpenAI reference