Introducing structured output for Custom Model Import in Amazon Bedrock

With Amazon Bedrock Custom Model Import, you can deploy and scale fine-tuned or proprietary foundation models in a fully managed, serverless environment. You can bring your own models into Amazon Bedrock, scale them securely without managing infrastructure, and integrate them with other Amazon Bedrock capabilities.

Today, we are excited to announce the addition of structured output to Custom Model Import. Structured output constrains a model’s generation process in real time so that every token it produces conforms to a schema you define. Rather than relying on prompt-engineering tricks or brittle post-processing scripts, you can now generate structured outputs directly at inference time.

For certain production applications, the predictability of model outputs is more important than their creative flexibility. A customer service chatbot might benefit from varied, natural-sounding responses, but an order processing system needs exact, structured data that conforms to predefined schemas. Structured output bridges this gap by maintaining ...