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Uploading a JSONL Dataset

Upload your existing dataset in JSONL format to get started with fine-tuning in Prem.
1

Create a Dataset

Click the + Create Dataset button in the top-right corner of the page.GIF of clicking the create a dataset button
2

Select Upload File Option

In the dataset creation modal, select Upload file to upload an existing JSONL dataset.
3

Upload Your File

  • Enter a name for your dataset.
  • Upload your JSONL file.
  • Click Confirm to create the dataset.
GIF of uploading a file
Refer to our Datasets Overview documentation for more information on the JSONL file format.

Dataset Format Requirements

Your JSONL file should follow the standard format where each line contains a JSON object with a messages field. Each message should have:
  • A role field: "system", "user", or "assistant"
  • A content field: containing the actual text
For detailed formatting requirements and examples, see our Datasets Overview.

Next Steps

Create a Snapshot

Create a snapshot of your dataset to save your current state.

Enrich a Dataset

Start a data augmentation job to add synthetic data to your dataset.

Autosplit a Dataset

Automatically split your dataset into training, validation, and test sets.

Fine-Tune a Model

Fine-tune a model on your dataset.