Foundation model · Huawei Noah's Ark Lab · Sep 2026

Tabby (pretrained) with weather inputs

tabby_pretrain_cov

#10of 40 ranked models
1116Elo rating
19days run live

Error over time

00.51This modelField median2 Oct 20263 Nov 202618 Oct 2026: 0.61219 Oct 2026: 0.59820 Oct 2026: 0.55421 Oct 2026: 0.53722 Oct 2026: 0.51623 Oct 2026: 0.50524 Oct 2026: 0.50825 Oct 2026: 0.47726 Oct 2026: 0.48327 Oct 2026: 0.50028 Oct 2026: 0.49929 Oct 2026: 0.48730 Oct 2026: 0.49231 Oct 2026: 0.4551 Nov 2026: 0.4352 Nov 2026: 0.3713 Nov 2026: 0.404

Seven-day running error against repeating last week, where 1 is no better than that.

In the field

Day-ahead priceDay-ahead price: 0.270#13
WindWind: 0.198#13
SolarSolar: 0.369#8
LoadLoad: 0.655#10

Each dot is a ranked model; further left is better. The line marks repeating last week.

Rank by zone

Price
Wind
Solar
Load
BE
#3
#14
#8
#5
NL
#12
#16
#7
#12
FR
#3
#11
#4
#17
DE-LU
#7
#8
#6
#12
DK1
#15
#9
#4
#10
DK2
#31
#11
#11
#12

Bigger is a better place among the ranked models in that series.

What it sees

History
WeatherICON-EU · GFS · IFS
Load forecast
Fuel prices
Calendar