Sundial / Timer-XL

THUML's generative time-series foundation models (Mingsheng Long, School of Software): Sundial (ICML 2025 Oral) is pretrained on 1T time points with SOTA zero-shot forecasting and weather/energy transfer; Timer-XL (ICLR 2025) handles long-context series. A textbook scientific-FM line with clear transfer evidence.