OnePlus 12 Models :

China: PJD110 (ColorOS)
India: CPH2573 (OxygenOS)
Global (ROW) and EU: CPH2581 (OxygenOS)
North America : CPH2583 (OxygenOS)

Android 14:

PJD110 (ColorOS 14) CN

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=PJD110_14

CPH2573 (OxygenOS 14) IN

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2573_14

CPH2581 (OxygenOS 14) EU

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2581_14+EU

CPH2581 (OxygenOS 14) GLO

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2581_14+GLO

CPH2583 (OxygenOS 14) NA

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2583_14

Android 15:

PJD110 CN

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=PJD110_15

CPH2573 IN

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2573_15

CPH2581 EU

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2581_15+EU

CPH2581 GLO

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2581_15+GLO

CPH2583 NA

https://github.com/snowwolf725/OnePlus12-fw-repos/releases?q=CPH2583_15