SHANGHAI – October 30, 2026 -- Envision's Tianji weather foundation model ranked first overall in the latest AI Weather Quest, organized by the European Centre for Medium-Range Weather Forecasts (ECMWF), outperforming nearly 20 top teams worldwide.

Tianji takes first place on every assessed metric for the 19-25 day window

Tianji led the variable-averaged ranking as well as the individual categories of near-surface temperature, mean sea level pressure and precipitation. All results apply to the 19-25 day forecast window.