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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.

Reporting by Amazon Science 1 min brief
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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 know

  1. Chronos-2 enables zero-shot forecasting across arbitrary dimensions

  2. Uses in-context learning architecture

  3. Supports both univariate and multivariate forecasting tasks

  4. Released by Amazon Science

  5. 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.
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