# Gemma 3 12B vs Gemma 3 1B

> Gemma 3 12B is the stronger model overall, scoring 31.8 to 20.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-3-12b-vs-gemma-3-1b
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Gemma 3 12B scores higher in 3 categories and Gemma 3 1B in 1 category; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemma 3 12B leads 26.5 to 7.1.
- The biggest single-benchmark swing is Berkeley Function Calling Leaderboard: 30.4% for Gemma 3 12B and 7.2% for Gemma 3 1B.

## Snapshot

| | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 31.8 | 20.7 |
| Rank | 255 | 348 |
| Context | 131K | — |
| Input $/M | $0.05 | — |
| Output $/M | $0.15 | — |
| Weights | Open | Open |

## Coding

- Gemma 3 12B: 31.2 (#276)
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| SciCode | 17.4% | — |
| LMArena Coding | 1281 | — |

## Agentic & Tool Use

- Gemma 3 12B: 25.3 (#101)
- Gemma 3 1B: 13.5 (#144)

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| Berkeley Function Calling Leaderboard | 30.4% | 7.2% |

## Reasoning

- Gemma 3 12B: 15.2 (#307)
- Gemma 3 1B: 18.5 (#260)

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| Chess Puzzles | 0% | 0% |
| CritPt | 0% | — |
| LMArena Hard Prompts | 1309 | — |
| DTBench | 48.8% | — |
| LMCA | 4.5% | — |
| Epoch Capabilities Index | 123.49 | — |

## Math

- Gemma 3 12B: 21.0 (#273)
- Gemma 3 1B: 9.6 (#310)

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 16.7% | 1.1% |
| LMArena Math | 1307 | — |

## Knowledge

- Gemma 3 12B: 26.5 (#250)
- Gemma 3 1B: 7.1 (#309)

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| GPQA Diamond | 39.5% | 19.9% |
| Vectara Hallucination Rate | 4.4% | — |
| LMArena Expert | 1248 | — |

## Multimodal

- Gemma 3 12B: —
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| MindCube | 46.7% | — |

## Multilingual

- Gemma 3 12B: 45.9 (#160)
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| LMArena Non-English | 1318 | — |
| LMArena German | 1370 | — |
| LMArena Russian | 1335 | — |

## Instruction Following

- Gemma 3 12B: 68.8 (#179)
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| LMArena Instruction Following | 1299 | — |

## Long Context

- Gemma 3 12B: 40.0 (#157)
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| LMArena Longer Query | 1317 | — |

## Writing & Preference

- Gemma 3 12B: 47.7 (#205)
- Gemma 3 1B: —

| Benchmark | Gemma 3 12B | Gemma 3 1B |
|---|---|---|
| LMArena Text | 1334 | — |
| LMArena Creative Writing | 1331 | — |
| EQ-Bench Creative Writing | 1126 | — |
| LMArena Multi-Turn | 1334 | — |

## FAQ

### Is Gemma 3 12B better than Gemma 3 1B?

Gemma 3 12B is the stronger model overall, scoring 31.8 to 20.7 on the Noometry Index.

### How many benchmarks do Gemma 3 12B and Gemma 3 1B share?

4 benchmarks have published results for both models. Gemma 3 12B has 24 scored results on Noometry and Gemma 3 1B has 4.