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A dataset is a set of lines of text for the models to read aloud. You can run many evaluations on the same dataset.

See your datasets

In the sidebar, click Text-to-Speech, then click the Datasets tab. Each row shows how many lines the dataset has (Items) and how many evaluations used it (Evals).
The Datasets tab of the Text-to-Speech page, listing Tutor replies in Hindi

Create a dataset

  1. On the Datasets tab, click New dataset.
  2. Under Dataset name, type a name, for example Tutor replies in Hindi, and click Create.
  3. On the dataset page, type a line of text in the first row.
  4. Click Add another row for each other line. To add many at once, click Choose CSV in the Upload CSV box.
  5. Click Save.
Each line can be up to 200 characters long. A dataset is also created when you enter text on the Dataset tab of a new evaluation.
The Dataset tab of a new evaluation, with Tutor replies in Hindi typed as the dataset name and the first row filled in

Change a dataset

Click a dataset on the Datasets tab to open it. On the dataset page you can:
  • Add lines with Add another row or Choose CSV.
  • Change a line by typing in its box.
  • Remove a line with the bin button on its row. The button shows once your other changes are saved, and only while the dataset has more than one line.
  • Rename the dataset with the pencil button next to its name.
Click Save to keep your changes.
The dataset page for Tutor replies in Hindi, with three saved rows, an empty fourth row, a pencil button next to the name and a New evaluation button

Run an evaluation on a dataset

On the dataset page, click New evaluation. The dataset is already chosen, so you only pick the language and models. Save any changes first.

Delete a dataset

On the Datasets tab, click the bin button at the end of the dataset’s row, then click Remove. This cannot be undone.
The Delete dataset window, with Cancel and Remove buttons

Next steps

Benchmark text-to-speech models

Run an evaluation on your text

Text-to-speech metrics

What each score means