AI Horizon Forecast

Chronos-2: Zeroshot Multivariate Forecasting with Covariates — A Practical Tutorial for Retail Forecasting

The popular foundation forecasting model received an upgrade!

Nov 6 • 

Nikos Kafritsas

9

October 2025

TimesFM-2.5 + External Covariates: A Practical Retail Forecasting Tutorial

Enhancing the popular foundation model with external covariates

Oct 30 • 

Nikos Kafritsas

4

Transformers, Time Series, and the Myth of Permutation Invariance

Beware the false prophets of forecasting!

Oct 17 • 

Nikos Kafritsas

10

4

Adapting Time-Series Foundation Models at Inference Time

TimesFM-ICF: Letting foundation models learn as they predict!

Oct 11 • 

Nikos Kafritsas

9

4

TimesFM-2.5: Hands-On Tutorial with Google's Upgraded Forecasting Model

Google's foundation forecasting model received its 3rd upgrade!

Oct 4 • 

Nikos Kafritsas

6

September 2025

Using MOIRAI-2 to Outperform Statistical Models on Sparse Data

A hands-on tutorial with MOIRAI-2 on the BOOM dataset

Sep 26 • 

Nikos Kafritsas

5

MOIRAI-2: Faster, Lighter, More Accurate Time-Series forecasting

The flagship foundation forecasting model just got an upgrade!

Sep 14 • 

Nikos Kafritsas

5

August 2025

TiRex: LSTMs Take The Lead Again in Time Series Forecasting

A foundation model that challenges the status-quo in time series

Aug 18 • 

Nikos Kafritsas

3

July 2025

Forecast Sparse Data Better: TiRex vs Traditional Models - Practical Tutorial

An xLSTM based foundation model for zero-shot forecasting

Jul 31 • 

Nikos Kafritsas

2

Toto Part 2: A Hands-On Guide to Zero-Shot Forecasting

2 practical examples: Electricity Demand and Sparse data forecasting

Jul 14 • 

Nikos Kafritsas

4

Toto: A Foundation Time-Series Model Optimized for Observability Data

Datadog open-sourced their pretrained time-series model

Jul 10 • 

Nikos Kafritsas

4

4

June 2025

Timer-XL Revisited: A Hands-On Guide to Zero-Shot Forecasting

Two practical use cases of this pretrained model in action

Jun 9 • 

Nikos Kafritsas

1