Requirements for training data sources - Amazon Bedrock
Using existing Bedrock API invocation logsUploading new training datasets

Requirements for training data sources

Amazon Bedrock supports multiple data sources for reinforcement fine-tuning training. This section outlines the requirements for Bedrock API logs and new training datasets.

Note

We only support the OpenAI chat completion format.

Using existing Bedrock API invocation logs

You can use customer-side stored Invoke/Converse API invocation logs from Amazon S3 for training.

Requirements:

  • API logging must be enabled for your Amazon Bedrock usage

  • Logs must be in a supported format (Amazon Bedrock Invoke/Converse API)

  • A minimum of 100 prompt examples

Uploading new training datasets

You can upload custom datasets in JSONL format or select existing datasets from Amazon S3.

Requirements:

  • JSONL format with prompts in OpenAI chat completion format (one prompt per line)

  • A minimum of 100 records in training dataset

  • Amazon Bedrock automatically validates training dataset format