# Gemma 2B vs GPT-4 Turbo

> Gemma 2B and GPT-4 Turbo score almost the same on the Noometry Index (29.6 vs 30.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemma-2b-vs-gpt-4-turbo
- Last updated: 2026-10-10
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. Gemma 2B scores higher in 2 categories and GPT-4 Turbo in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-4 Turbo leads 47.7 to 24.0.
- Gemma 2B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 29.6 | 30.5 |
| Rank | 307 | 292 |
| Context | — | 128K |
| Input $/M | — | $10 |
| Output $/M | — | $30 |
| Weights | Open | Proprietary |

## Coding

- Gemma 2B: 29.4 (#305)
- GPT-4 Turbo: 33.8 (#249)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Coding | 1010 | 1268 |
| HumanEval+ | 20.7% | 86.6% |
| MBPP+ | 34.1% | 73.3% |
| WeirdML | — | 18% |
| BigCodeBench Instruct | — | 48.2% |
| BigCodeBench Complete | — | 58.2% |

## Agentic & Tool Use

- Gemma 2B: —
- GPT-4 Turbo: —

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| METR Time Horizons | — | 36.7% |

## Reasoning

- Gemma 2B: 18.8 (#275)
- GPT-4 Turbo: 15.3 (#317)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Hard Prompts | 989 | 1251 |
| Epoch Capabilities Index | 94.2 | 127.25 |
| SimpleBench | — | 25.1% |
| Chess Puzzles | — | 6% |
| DTBench | — | 61.6% |
| LMCA | — | 9.8% |
| BIG-Bench Hard | 35.2% | — |
| ForecastBench | — | 59.4 |
| HellaSwag | 71.4% | — |
| PIQA | 77.3% | — |
| WinoGrande | 65.4% | — |

## Math

- Gemma 2B: 30.0 (#239)
- GPT-4 Turbo: 9.0 (#322)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Math | 1009 | 1272 |
| FrontierMath (Tiers 1-3) | — | 0.7% |
| OTIS Mock AIME 2024-2025 | — | 6.7% |
| MATH Level 5 | — | 46.7% |
| GSM8K | 17.7% | — |

## Knowledge

- Gemma 2B: —
- GPT-4 Turbo: 24.3 (#268)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| MMLU | 42.3% | 81.3% |
| GPQA Diamond | — | 46.6% |
| Confabulations | — | 28.4% |
| LMArena Expert | — | 1223 |
| ARC (AI2) Challenge | 42.1% | — |
| BoolQ | 69.4% | — |
| TriviaQA | 53.2% | — |

## Multimodal

- Gemma 2B: —
- GPT-4 Turbo: 30.6 (#110)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Vision | — | 1090 |

## Multilingual

- Gemma 2B: 23.0 (#294)
- GPT-4 Turbo: 40.5 (#216)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Non-English | 958 | 1245 |
| LMArena Chinese | 986 | 1242 |
| LMArena Russian | 937 | 1259 |
| LMArena French | — | 1276 |
| LMArena German | — | 1259 |
| LMArena Japanese | — | 1194 |
| LMArena Korean | — | 1187 |
| LMArena Spanish | — | 1260 |

## Instruction Following

- Gemma 2B: 48.5 (#302)
- GPT-4 Turbo: 65.8 (#216)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Instruction Following | 970 | 1249 |

## Long Context

- Gemma 2B: 29.9 (#291)
- GPT-4 Turbo: 38.0 (#206)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Longer Query | 981 | 1254 |

## Writing & Preference

- Gemma 2B: 24.0 (#308)
- GPT-4 Turbo: 47.7 (#206)

| Benchmark | Gemma 2B | GPT-4 Turbo |
|---|---|---|
| LMArena Text | 1002 | 1272 |
| LMArena Creative Writing | 987 | 1269 |
| LMArena Multi-Turn | 945 | 1267 |

## FAQ

### Is Gemma 2B better than GPT-4 Turbo?

Gemma 2B and GPT-4 Turbo score almost the same on the Noometry Index (29.6 vs 30.5), so choose on price, context window or the category you care about most.

### Is Gemma 2B or GPT-4 Turbo better for coding?

GPT-4 Turbo scores higher on coding benchmarks: 33.8 versus 29.4 in the Noometry coding category.

### How many benchmarks do Gemma 2B and GPT-4 Turbo share?

15 benchmarks have published results for both models. Gemma 2B has 23 scored results on Noometry and GPT-4 Turbo has 36.