google/gemma-3-4b-it vs google/gemma-4-31b-it:free
Only google/gemma-3-4b-it is priced by a seller we read — $15.00 a month at OpenRouter for this workload. Nothing is on record for google/gemma-4-31b-it:free.
Cheapest on each
No priced seller on record.
Every seller we read lists this model at zero, or lists only one half of the pair.
See every model we price →Same rows on both sides, including the ones we cannot fill.
| Attribute | google/gemma-3-4b-it | google/gemma-4-31b-it:free |
|---|---|---|
| Context window | 131K | 262K |
| Accepts | Aa · IMG | Aa · IMG · VID |
| Sellers | 1 | 1 |
| Cheapest input rate | $0.05 / M | ○ no answer |
| Cached input rate | $0.02 / M | ○ no answer |
No quality or benchmark row appears here. We hold no throughput or accuracy measurement for either model, and a cost-per-quality figure built from a lab’s own claim would look authoritative and mean nothing.
Cost for this workload — both models, every seller
100,000 calls a month · 2,000 input and 500 output tokens each. Sellers of both models lead, cheapest combined cost first.
| Seller | google/gemma-3-4b-it /mo | google/gemma-4-31b-it:free /mo |
|---|---|---|
| OpenRouter | $15.002026-10-27 | ○ no answer |
Cheapest tier per seller, this workload only. In and output rates, and a cached prefix, are broken out in the cost calculator.