Global Weather Forecasting on WeatherBench 2
0.048Time per StepMOSAIC
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| MOSAICRes.=1.5°, Params=214M, Prec.=fp162026.04 | 0.048 | — | 3.26 | |
| ArchesWeather-Mx4Res.=1.5°, Params=339M, Prec.=fp162026.04 | 0.058 | — | 2.08 | |
| StormerRes.=1.4°, Params=469M, Prec.=fp162026.04 | 0.062 | — | 11.24 | |
| Pangu-WeatherRes.=0.25°, Prec.=fp322026.04 | 0.66 | — | 66.69 | |
| ArchesWeatherGenRes.=1.5°, Params=384M, Prec.=fp162026.04 | 0.986 | — | 2.4 | |
| NeuralGCMRes.=1.4°, Params=12M, Prec.=fp322026.04 | 2.182 | — | 2.18 | |
| GraphCastRes.=0.25°, Params=36M, Prec.=bf162026.04 | 42.57 | — | 36.55 | |
| GenCastRes.=0.25°, Params=57M, Prec.=fp322026.04 | 197.65 | — | 33.34 | |
| LaDCast# params=375M, #diffusion steps=10, Ensemble size=50, Forecast horizon=30-day, Hardware=H100 GPU2026.03 | — | 11 | — | |
| LaDCast# params=1.6B, #diffusion steps=10, Ensemble size=50, Forecast horizon=30-day, Hardware=H100 GPU2026.03 | — | 45 | — | |
| Marchuk# params=276M, #diffusion steps=20, Ensemble size=50, Forecast horizon=30-day, Hardware=H100 GPU2026.03 | — | 7.5 | — |