# Gemma 1.1 2b IT vs gpt-oss-20b

> gpt-oss-20b is the stronger model overall, scoring 32.5 to 29.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-1-1-2b-it-vs-gpt-oss-20b
- Last updated: 2026-10-12
- Shared benchmarks: 14

## Summary

- They share 14 benchmarks with published results for both. Gemma 1.1 2b IT scores higher in 0 categories and gpt-oss-20b in 8 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where gpt-oss-20b leads 42.2 to 24.6.

## Snapshot

| | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 29.3 | 32.5 |
| Rank | 313 | 255 |
| Context | — | 131K |
| Input $/M | — | $0.018 |
| Output $/M | — | $0.09 |
| Weights | Open | Open |

## Coding

- Gemma 1.1 2b IT: 30.1 (#299)
- gpt-oss-20b: 37.6 (#192)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Coding | 1034 | 1306 |
| SciCode | — | 34.4% |
| WeirdML | — | 40.9% |
| ALE-Bench | — | 566.05 |
| HumanEval+ | 17.7% | — |
| MBPP+ | 23.3% | — |

## Agentic & Tool Use

- Gemma 1.1 2b IT: —
- gpt-oss-20b: 9.3 (#154)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| Terminal-Bench | — | 3.4% |

## Reasoning

- Gemma 1.1 2b IT: 19.1 (#270)
- gpt-oss-20b: 19.3 (#261)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Hard Prompts | 1005 | 1274 |
| Kagi LLM Benchmark | — | 53.2% |
| CritPt | — | 1.4% |
| Chess Puzzles | — | 4% |
| DTBench | — | 68% |
| LMCA | — | 14.5% |
| Epoch Capabilities Index | — | 137.82 |

## Math

- Gemma 1.1 2b IT: 30.8 (#232)
- gpt-oss-20b: 39.4 (#103)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Math | 1047 | 1317 |
| OTIS Mock AIME 2024-2025 | — | 65.3% |
| Omni-MATH | — | 56.5% |

## Knowledge

- Gemma 1.1 2b IT: 26.5 (#258)
- gpt-oss-20b: 34.6 (#195)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Expert | 970 | 1258 |
| GPQA Diamond | — | 60.8% |
| MMLU-Pro | — | 74% |
| GPQA (HELM) | — | 59.4% |

## Multilingual

- Gemma 1.1 2b IT: 24.6 (#289)
- gpt-oss-20b: 42.2 (#197)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Non-English | 988 | 1268 |
| LMArena Chinese | 1012 | 1314 |
| LMArena German | 944 | 1255 |
| LMArena Korean | 899 | 1236 |
| LMArena Russian | 990 | 1278 |
| LMArena Japanese | — | 1244 |
| LMArena Spanish | — | 1267 |

## Instruction Following

- Gemma 1.1 2b IT: 49.9 (#299)
- gpt-oss-20b: 61.8 (#240)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Instruction Following | 992 | 1236 |
| IFEval | — | 73.2% |

## Long Context

- Gemma 1.1 2b IT: 30.6 (#286)
- gpt-oss-20b: 37.9 (#209)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Longer Query | 1003 | 1250 |

## Writing & Preference

- Gemma 1.1 2b IT: 25.1 (#306)
- gpt-oss-20b: 35.5 (#265)

| Benchmark | Gemma 1.1 2b IT | gpt-oss-20b |
|---|---|---|
| LMArena Text | 1022 | 1287 |
| LMArena Creative Writing | 998 | 1201 |
| LMArena Multi-Turn | 959 | 1268 |
| EQ-Bench Creative Writing | — | 666 |
| WildBench | — | 73.7% |

## FAQ

### Is Gemma 1.1 2b IT better than gpt-oss-20b?

gpt-oss-20b is the stronger model overall, scoring 32.5 to 29.3 on the Noometry Index.

### Is Gemma 1.1 2b IT or gpt-oss-20b better for coding?

gpt-oss-20b scores higher on coding benchmarks: 37.6 versus 30.1 in the Noometry coding category.

### How many benchmarks do Gemma 1.1 2b IT and gpt-oss-20b share?

14 benchmarks have published results for both models. Gemma 1.1 2b IT has 16 scored results on Noometry and gpt-oss-20b has 34.