The right requirements question is not “what is the minimum possible hardware?” It is “what model size can I run without turning setup into the whole project?”
| Variant | What it is best for | Practical expectation |
|---|---|---|
| E4B | fast tests, edge, laptop-first experiments | easiest place to start |
| 26B | strong daily work and serious local or managed use | middle path |
| 31B | highest-capability Gemma 4 tier | larger local or hosted commitment |