# Gemma 2 2b IT vs GPT-5.5 Pro

> GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 32.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-2-2b-it-vs-gpt-5-5-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where GPT-5.5 Pro leads 83.8 to 30.1.
- Gemma 2 2b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 32.5 | 64.3 |
| Rank | 244 | 7 |
| Context | — | 1.05M |
| Input $/M | — | $30 |
| Output $/M | — | $180 |
| Weights | Open | Proprietary |

## Coding

- Gemma 2 2b IT: 31.8 (#268)
- GPT-5.5 Pro: —

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| LMArena Coding | 1112 | — |

## Reasoning

- Gemma 2 2b IT: 20.5 (#219)
- GPT-5.5 Pro: 73.6 (#7)

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| ARC-AGI-2 | — | 84.6% |
| SimpleBench | — | 76.9% |
| ARC-AGI-1 | — | 96.5% |
| CritPt | — | 30.6% |
| Chess Puzzles | — | 64% |
| LMArena Hard Prompts | 1113 | — |
| DTBench | — | 96% |
| LMCA | — | 53.9% |
| Epoch Capabilities Index | — | 162.45 |

## Math

- Gemma 2 2b IT: 30.1 (#212)
- GPT-5.5 Pro: 83.8 (#8)

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 87.7% |
| FrontierMath Tier 4 | — | 78% |
| OTIS Mock AIME 2024-2025 | — | 100% |
| LMArena Math | 1135 | — |
| FrontierMath (Feb 2025 set) | — | 52.4% |
| FrontierMath Tier 4 (v1) | — | 39.6% |

## Knowledge

- Gemma 2 2b IT: 29.3 (#229)
- GPT-5.5 Pro: 64.2 (#17)

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| GPQA Diamond | — | 93.9% |
| LMArena Expert | 1096 | — |

## Multilingual

- Gemma 2 2b IT: 32.5 (#252)
- GPT-5.5 Pro: —

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| LMArena Non-English | 1121 | — |
| LMArena Chinese | 1132 | — |
| LMArena French | 1156 | — |
| LMArena German | 1114 | — |
| LMArena Japanese | 1083 | — |
| LMArena Korean | 1055 | — |
| LMArena Russian | 1118 | — |
| LMArena Spanish | 1140 | — |

## Instruction Following

- Gemma 2 2b IT: 58.1 (#258)
- GPT-5.5 Pro: —

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| LMArena Instruction Following | 1118 | — |

## Long Context

- Gemma 2 2b IT: 34.2 (#245)
- GPT-5.5 Pro: —

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| LMArena Longer Query | 1130 | — |

## Writing & Preference

- Gemma 2 2b IT: 36.6 (#258)
- GPT-5.5 Pro: —

| Benchmark | Gemma 2 2b IT | GPT-5.5 Pro |
|---|---|---|
| LMArena Text | 1156 | — |
| LMArena Creative Writing | 1147 | — |
| LMArena Multi-Turn | 1118 | — |

## FAQ

### Is Gemma 2 2b IT better than GPT-5.5 Pro?

GPT-5.5 Pro is the stronger model overall, scoring 64.3 to 32.5 on the Noometry Index.

### How many benchmarks do Gemma 2 2b IT and GPT-5.5 Pro share?

0 benchmarks have published results for both models. Gemma 2 2b IT has 17 scored results on Noometry and GPT-5.5 Pro has 14.