FrontierThe story, in brief
Introducing Chronos-2: From univariate to universal forecasting
Amazon just released Chronos-2. It does what forecasting models couldn't before: handle any number of dimensions without retraining.
The KeyNews take
Why it matters
Amazon's new foundational forecasting model uses in-context learning to enable zero-shot multi-dimensional predictions, potentially disrupting enterprise time-series analytics and supply chain planning workflows.
The key facts
5 to knowChronos-2 enables zero-shot forecasting across arbitrary dimensions
Uses in-context learning architecture
Supports both univariate and multivariate forecasting tasks
Released by Amazon Science
Published October 20, 2025
Go to the source
Amazon Scienceamazon.science
Publisher excerpt: In-context learning enables a model that can solve forecasting tasks with an arbitrary number of dimensions in a zero-shot manner.