| No. | GCM | Research center | Grid |
| 1 | CNCM3 | Centre National de Researches France | 1.9˚ × 1.9˚ |
| 2 | GFCM21 | Geophysical Fluid Dynamics Lab USA | 2.0˚ × 2.5˚ |
| 3 | HADCM3 | UK Meteorological Office UK | 2.5˚ × 3.75˚ |
| 4 | INCM3 | Institute for Numerical Mathematics Russia | 4˚ × 5˚ |
| 5 | IPCM4 | Institute Pierre Simon Laplace France | 2.5˚ × 3.75˚ |
| 6 | MPEH5 | Max-Planck Institute for Meteorology Germany | 1.9˚ × 1.9˚ |
| 7 | NCCCS | National Centre for Atmospheric USA | 1.4˚ × 1.4˚ |