NanoForecast v0.5: How a 6.5M-Parameter Model Beats TimesFM (200M) on 4/6 Benchmarks
We fixed three training pipeline bugs — loss scope, tensor shapes, and augmentation coverage — with zero architecture changes. The result: 43.8% MASE improvement (3.030 → 1.704), outperforming TimesFM on all three ETT datasets and exchange rate forecasting.