ForecastingMarch 2024
Chronos / Chronos-2 (Amazon Science)
Pretrained time-series forecasting models. Chronos-2 (120M params) supports zero-shot univariate, multivariate, and covariate forecasting. Family spans 8M to 710M parameters. (Paper with Apache-2.0 code)
Verdict
The README reports state-of-the-art zero-shot results for Chronos-2 across multiple benchmarks, including fev-bench and GIFT-Eval. Apache-2.0 licensed. Install with pip install chronos-forecasting. The README claims Chronos-Bolt is up to 250x faster than original Chronos models. Strong option for practical forecasting tasks with flexible model sizes.
License
Custom. Code and model weights (amazon-science/chronos-forecasting; Hugging Face amazon/chronos-*): Apache-2.0. Paper: arXiv non-exclusive distribution license (free to read; no reuse license).
Tags
forecastingfoundation-modelzero-shotopen-sourcetime-seriespaper