Model decision surface
Compare AI models
Start with Gemma 3 27B and gemma 4 12B it, or choose any two current ranked language models. Compare capability evidence, price, context, provider availability, and weight access without pretending one field decides every use case.
Current public data
Gemma 3 27B vs gemma 4 12B it
Live dataset updated 9/9/2026, 8:46:14 PM UTC
Open 1200×630 evidence receipt| Field | Gemma 3 27B | gemma 4 12B it |
|---|---|---|
| ModelCap position | #115 | #44 |
| Index score | 35.9 | 61.4 |
| Evidence | Measured3 public benchmark observations across 3 boards | Estimatedpublisher-corpus-prior over 182 held-out anchors (7%); launch card against 3 resolved peers on 6 rows (93%); no cross-lab optimism probe available; shrunk 0.3 up toward the measured corpus |
| Input / 1M | $0.08 | Unavailable |
| Output / 1M | $0.45 | Unavailable |
| Pricing status | fresh | unavailable |
| Context | 131K | — |
| Providers | 4 | 0 |
| Weight access | Gated access | Open weights |
Decision facts
- Gemma 3 27B is #115; gemma 4 12B it is #44 on the same current language board.
- Index scores are 35.9 for Gemma 3 27B and 61.4 for gemma 4 12B it. Their published uncertainty intervals do not overlap, but the aggregate Index does not predict performance on every task; compare the relevant benchmark configurations before choosing.
- Evidence differs: Gemma 3 27B is Measured; gemma 4 12B it is Estimated.
- Weight access differs: Gemma 3 27B is gated; gemma 4 12B it is open.
- ModelCap currently lists 4 providers for Gemma 3 27B and 0 for gemma 4 12B it.
These are separate published fields, not a synthetic winner. ModelCap does not collapse price, access, context, and capability evidence into a hidden recommendation score.
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Each comparison page is a permanent, shareable URL with the same live figures as this tool: ModelCap Index position, API pricing, context window, provider count, weight access and every shared benchmark board.