# Gemma 2B vs Gemma 7B

> Gemma 2B and Gemma 7B score almost the same on the Noometry Index (29.1 vs 29.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemma-2b-vs-gemma-7b
- Last updated: 2026-10-10
- Shared benchmarks: 23

## Summary

- They share 23 benchmarks with published results for both. Gemma 2B scores higher in 0 categories and Gemma 7B in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemma 7B leads 27.2 to 24.1.

## Snapshot

| | Gemma 2B | Gemma 7B |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 29.1 | 29.5 |
| Rank | 305 | 295 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Gemma 2B: 28.9 (#300)
- Gemma 7B: 29.9 (#290)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Coding | 1010 | 1048 |
| HumanEval+ | 20.7% | 28.7% |
| MBPP+ | 34.1% | 43.4% |

## Reasoning

- Gemma 2B: 17.9 (#275)
- Gemma 7B: 19.0 (#247)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Hard Prompts | 989 | 1042 |
| BIG-Bench Hard | 35.2% | 55.1% |
| Epoch Capabilities Index | 93.57 | 111.74 |
| HellaSwag | 71.4% | 82.2% |
| PIQA | 77.3% | 81.2% |
| WinoGrande | 65.4% | 79% |
| Adversarial NLI | — | 48.7% |

## Math

- Gemma 2B: 27.6 (#237)
- Gemma 7B: 28.7 (#225)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Math | 1009 | 1066 |
| GSM8K | 17.7% | 46.4% |

## Knowledge

- Gemma 2B: —
- Gemma 7B: 26.8 (#248)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| ARC (AI2) Challenge | 42.1% | 78.3% |
| BoolQ | 69.4% | 83.2% |
| MMLU | 42.3% | 66.1% |
| TriviaQA | 53.2% | 72.3% |
| LMArena Expert | — | 1002 |
| OpenBookQA | — | 78.6% |

## Multilingual

- Gemma 2B: 23.1 (#289)
- Gemma 7B: 25.3 (#282)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Non-English | 958 | 999 |
| LMArena Chinese | 986 | 1035 |
| LMArena Russian | 937 | 993 |
| LMArena French | — | 1024 |

## Instruction Following

- Gemma 2B: 48.8 (#297)
- Gemma 7B: 51.7 (#290)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Instruction Following | 971 | 1017 |

## Long Context

- Gemma 2B: 29.9 (#286)
- Gemma 7B: 31.1 (#277)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Longer Query | 981 | 1022 |

## Writing & Preference

- Gemma 2B: 24.1 (#303)
- Gemma 7B: 27.2 (#297)

| Benchmark | Gemma 2B | Gemma 7B |
|---|---|---|
| LMArena Text | 1002 | 1056 |
| LMArena Creative Writing | 986 | 1024 |
| LMArena Multi-Turn | 945 | 963 |

## FAQ

### Is Gemma 2B better than Gemma 7B?

Gemma 2B and Gemma 7B score almost the same on the Noometry Index (29.1 vs 29.5), so choose on price, context window or the category you care about most.

### Is Gemma 2B or Gemma 7B better for coding?

Gemma 7B scores higher on coding benchmarks: 29.9 versus 28.9 in the Noometry coding category.

### How many benchmarks do Gemma 2B and Gemma 7B share?

23 benchmarks have published results for both models. Gemma 2B has 23 scored results on Noometry and Gemma 7B has 27.