GraphCast
A graph neural network that makes ten-day global weather forecasts in under a minute.
- Made by
- Google DeepMind
- Field
- Weather and climate
- Learns from
- 40 years of ERA5 reanalysis
- Size
- 36.7M parameters
- Open weights
- Yes, CC BY 4.0 (weights)
- First public
- Dec 2022
- Source
- arxiv.org/abs/2212.12794
How it relates to Flare
Its paper reports beating the leading physics-based forecast on most of the targets it tested, an early sign that a learned model can rival simulation at its own job.
Links
Every figure here is from the source above, checked 17 October 2026. Something changed? Email [email protected].