Model comparison
Gemma 7B vs GPT-5.5 Pro
GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 30.0 on the Noometry Index.
Last verified . 1 shared benchmarks.
GoogleSummary
- They share 1 benchmark with published results for both. Gemma 7B scores higher in 0 categories and GPT-5.5 Pro in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.5 Pro leads 73.3 to 19.9.
- Gemma 7B has downloadable open weights; the other is API-only.
Side by side
| Gemma 7B | GPT-5.5 Pro | |
|---|---|---|
| Provider | OpenAI | |
| Noometry Index | 30.0 | 64.3 |
| Released | 2024-02-21 | 2026-04-23 |
| Weights | Open | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 128K |
| Input $ / M tokens | — | $30 |
| Output $ / M tokens | — | $180 |
| Results tracked | 27 | 14 |
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Category by category
Coding Not comparable
Gemma 7B: 30.5 (#294), GPT-5.5 Pro: —
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| LMArena Coding | 1048 | — |
| HumanEval+ | 28.7% | — |
| MBPP+ | 43.4% | — |
Reasoning GPT-5.5 Pro leads
Gemma 7B: 19.9 (#249), GPT-5.5 Pro: 73.3 (#10)
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| Epoch Capabilities Index | 111.99 | 162.07 |
| ARC-AGI-2 | — | 84.6% |
| SimpleBench | — | 76.9% |
| ARC-AGI-1 | — | 96.5% |
| CritPt | — | 30.6% |
| Chess Puzzles | — | 64% |
| LMArena Hard Prompts | 1042 | — |
| DTBench | — | 96% |
| LMCA | — | 53.9% |
| Adversarial NLI | 48.7% | — |
| BIG-Bench Hard | 55.1% | — |
| HellaSwag | 82.2% | — |
| PIQA | 81.2% | — |
| WinoGrande | 79% | — |
Math GPT-5.5 Pro leads
Gemma 7B: 31.2 (#228), GPT-5.5 Pro: 84.0 (#10)
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 87.7% |
| FrontierMath Tier 4 | — | 78% |
| OTIS Mock AIME 2024-2025 | — | 100% |
| LMArena Math | 1066 | — |
| FrontierMath (Feb 2025 set) | — | 52.4% |
| FrontierMath Tier 4 (v1) | — | 39.6% |
| GSM8K | 46.4% | — |
Knowledge GPT-5.5 Pro leads
Gemma 7B: 27.3 (#252), GPT-5.5 Pro: 64.1 (#19)
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| GPQA Diamond | — | 93.9% |
| LMArena Expert | 1001 | — |
| ARC (AI2) Challenge | 78.3% | — |
| BoolQ | 83.2% | — |
| MMLU | 66.1% | — |
| OpenBookQA | 78.6% | — |
| TriviaQA | 72.3% | — |
Multilingual Not comparable
Gemma 7B: 25.1 (#287), GPT-5.5 Pro: —
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| LMArena Non-English | 999 | — |
| LMArena Chinese | 1035 | — |
| LMArena French | 1025 | — |
| LMArena Russian | 993 | — |
Instruction Following Not comparable
Gemma 7B: 51.5 (#295), GPT-5.5 Pro: —
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| LMArena Instruction Following | 1017 | — |
Long Context Not comparable
Gemma 7B: 31.1 (#282), GPT-5.5 Pro: —
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| LMArena Longer Query | 1022 | — |
Writing & Preference Not comparable
Gemma 7B: 27.1 (#302), GPT-5.5 Pro: —
| Benchmark | Gemma 7B | GPT-5.5 Pro |
|---|---|---|
| LMArena Text | 1056 | — |
| LMArena Creative Writing | 1024 | — |
| LMArena Multi-Turn | 963 | — |
Frequently asked questions
Is Gemma 7B better than GPT-5.5 Pro?
GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 30.0 on the Noometry Index.
How many benchmarks do Gemma 7B and GPT-5.5 Pro share?
1 benchmark has published results for both models. Gemma 7B has 27 scored results on Noometry and GPT-5.5 Pro has 14.