# Gemma 2 2b IT vs Yi-Lightning

> Yi-Lightning is the stronger model overall, scoring 37.1 to 33.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-2-2b-it-vs-yi-lightning
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemma 2 2b IT scores higher in 1 category and Yi-Lightning in 7 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Yi-Lightning leads 50.2 to 36.5.
- Gemma 2 2b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| Provider | Google | 01.AI |
| Noometry Index | 33.1 | 37.1 |
| Rank | 248 | 209 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Gemma 2 2b IT: 32.3 (#273)
- Yi-Lightning: 27.4 (#320)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1112 | 1312 |
| Aider Polyglot | — | 12.9% |

## Reasoning

- Gemma 2 2b IT: 21.4 (#224)
- Yi-Lightning: 25.9 (#139)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1113 | 1302 |

## Math

- Gemma 2 2b IT: 32.6 (#212)
- Yi-Lightning: 36.2 (#172)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Math | 1135 | 1300 |

## Knowledge

- Gemma 2 2b IT: 29.9 (#231)
- Yi-Lightning: 35.4 (#185)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Expert | 1096 | 1286 |

## Multilingual

- Gemma 2 2b IT: 32.3 (#257)
- Yi-Lightning: 42.2 (#196)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1121 | 1269 |
| LMArena Chinese | 1132 | 1320 |
| LMArena French | 1157 | 1305 |
| LMArena German | 1114 | 1267 |
| LMArena Japanese | 1083 | 1228 |
| LMArena Korean | 1055 | 1192 |
| LMArena Russian | 1118 | 1255 |
| LMArena Spanish | 1140 | 1315 |

## Instruction Following

- Gemma 2 2b IT: 57.8 (#263)
- Yi-Lightning: 67.4 (#196)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1118 | 1278 |

## Long Context

- Gemma 2 2b IT: 34.3 (#250)
- Yi-Lightning: 39.4 (#181)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1130 | 1297 |

## Writing & Preference

- Gemma 2 2b IT: 36.5 (#263)
- Yi-Lightning: 50.2 (#184)

| Benchmark | Gemma 2 2b IT | Yi-Lightning |
|---|---|---|
| LMArena Text | 1156 | 1302 |
| LMArena Creative Writing | 1147 | 1280 |
| LMArena Multi-Turn | 1118 | 1311 |

## FAQ

### Is Gemma 2 2b IT better than Yi-Lightning?

Yi-Lightning is the stronger model overall, scoring 37.1 to 33.1 on the Noometry Index.

### Is Gemma 2 2b IT or Yi-Lightning better for coding?

Gemma 2 2b IT scores higher on coding benchmarks: 32.3 versus 27.4 in the Noometry coding category.

### How many benchmarks do Gemma 2 2b IT and Yi-Lightning share?

17 benchmarks have published results for both models. Gemma 2 2b IT has 17 scored results on Noometry and Yi-Lightning has 18.