# Gemma 1.1 2b IT vs GPT-5 Pro

> GPT-5 Pro is the stronger model overall, scoring 46.2 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-1-1-2b-it-vs-gpt-5-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 26.0.
- Gemma 1.1 2b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 28.8 | 46.2 |
| Rank | 313 | 58 |
| Context | — | 400K |
| Input $/M | — | $15 |
| Output $/M | — | $120 |
| Weights | Open | Proprietary |

## Coding

- Gemma 1.1 2b IT: 29.6 (#294)
- GPT-5 Pro: 43.4 (#77)

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| WeirdML | — | 60.4% |
| LMArena Coding | 1034 | — |
| AlgoTune | — | 1.31 |
| HumanEval+ | 17.7% | — |
| MBPP+ | 23.3% | — |

## Reasoning

- Gemma 1.1 2b IT: 18.2 (#268)
- GPT-5 Pro: 39.2 (#52)

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| ARC-AGI-2 | — | 18.3% |
| SimpleBench | — | 61.6% |
| Kagi LLM Benchmark | — | 76.8% |
| ARC-AGI-1 | — | 70.2% |
| EnigmaEval | — | 18.8% |
| LMArena Hard Prompts | 1005 | — |
| Epoch Capabilities Index | — | 150.26 |

## Math

- Gemma 1.1 2b IT: 28.3 (#230)
- GPT-5 Pro: 48.0 (#53)

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 55.8% |
| FrontierMath Tier 4 | — | 19.5% |
| LMArena Math | 1047 | — |
| FrontierMath Tier 4 (v1) | — | 14.6% |

## Knowledge

- Gemma 1.1 2b IT: 26.0 (#255)
- GPT-5 Pro: 56.2 (#39)

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| Humanity's Last Exam | — | 31.6% |
| LMArena Expert | 970 | — |

## Multilingual

- Gemma 1.1 2b IT: 24.7 (#284)
- GPT-5 Pro: —

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| LMArena Non-English | 988 | — |
| LMArena Chinese | 1011 | — |
| LMArena German | 944 | — |
| LMArena Korean | 899 | — |
| LMArena Russian | 990 | — |

## Instruction Following

- Gemma 1.1 2b IT: 50.1 (#294)
- GPT-5 Pro: —

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| LMArena Instruction Following | 992 | — |

## Long Context

- Gemma 1.1 2b IT: 30.5 (#281)
- GPT-5 Pro: —

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| LMArena Longer Query | 1003 | — |

## Writing & Preference

- Gemma 1.1 2b IT: 25.3 (#301)
- GPT-5 Pro: —

| Benchmark | Gemma 1.1 2b IT | GPT-5 Pro |
|---|---|---|
| LMArena Text | 1022 | — |
| LMArena Creative Writing | 998 | — |
| LMArena Multi-Turn | 958 | — |

## FAQ

### Is Gemma 1.1 2b IT better than GPT-5 Pro?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 28.8 on the Noometry Index.

### Is Gemma 1.1 2b IT or GPT-5 Pro better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 29.6 in the Noometry coding category.

### How many benchmarks do Gemma 1.1 2b IT and GPT-5 Pro share?

0 benchmarks have published results for both models. Gemma 1.1 2b IT has 16 scored results on Noometry and GPT-5 Pro has 12.