--- title: Chronos-2 Zero-Shot Demo emoji: 📈 colorFrom: blue colorTo: red sdk: docker app_port: 7860 --- # Chronos-2 Zero-Shot Forecasting Demo Interactive demo showcasing Amazon Chronos-2's zero-shot time series forecasting capability. ## Features - **Zero-Shot Forecasting**: No training or fine-tuning required - **Real-time Prediction**: Input data and get instant forecasts - **Probabilistic Output**: Median prediction with 80% confidence interval - **Comparison Tab**: Visual comparison of traditional ML vs Chronos pipeline ## Usage 1. Enter time series values (comma or newline separated) 2. Set prediction steps (1-24) 3. Get instant forecast with confidence intervals ## Model - **Chronos-2** (amazon/chronos-2): 120M parameter encoder-only foundation model - Supports context length up to 8192 tokens - CPU inference (GPU optional) ## Local Development ```bash pip install -r requirements.txt uvicorn server:app --reload --port 7860 ``` ## References - [Chronos-2 GitHub](https://github.com/amazon-science/chronos-forecasting) - [Chronos-2 Paper](https://arxiv.org/abs/2410.03847)