AutoModpack ships one jar that covers every supported game version. The release page lists the exact files and game versions of the current release.
Supported versions
| Minecraft | Loaders |
|---|---|
| 1.18.2, 1.19.2, 1.20.1 | Fabric, Forge |
| 1.21.1, 1.21.4, 1.21.5, 1.21.8, 1.21.10, 1.21.11 | Fabric, NeoForge |
| 26.1, 26.2, 26.3 | Fabric, NeoForge |
A server and its clients must run the same Minecraft version, as always. The AutoModpack jar itself is the same file everywhere; it detects the loader and game version at startup.