Forbes December 7, 2025
A new Amazon service lets business customers build their own frontier models off of the Bedrock AWS managed services hub.
Billed as an “open training” service, this new application of Amazon Nova models lets the user select from various choices to train a custom large language model, blending proprietary data with Amazon’s Nova data sets for a unique “novella” – a domain-specialized frontier model that can be used for all kinds of exciting enterprise tasks. Reinforcement fine-tuning and other features are also available.
As of press time, this high-end enterprise offering may be currently only available in Northern Virginia, but you can bet that Amazon is in the process of rolling it out elsewhere, and letting a wider spectrum of...







