# Gemma 2 2b IT vs Mercury 2.5

> Gemma 2 2b IT has enough public results to be ranked (#244); Mercury 2.5 does not yet, so treat this comparison as directional.

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

## Summary

- The widest gap is in math, where Gemma 2 2b IT leads 30.1 to 22.4.
- Gemma 2 2b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| Provider | Google | Inception |
| Noometry Index | 32.5 | 30.2 |
| Rank | 244 | — |
| Context | — | 260K |
| Input $/M | — | $0.04 |
| Output $/M | — | $0.15 |
| Weights | Open | Proprietary |

## Coding

- Gemma 2 2b IT: 31.8 (#268)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Coding | 1112 | — |
| ALE-Bench | — | 301.65 |

## Reasoning

- Gemma 2 2b IT: 20.5 (#219)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Hard Prompts | 1113 | — |

## Math

- Gemma 2 2b IT: 30.1 (#212)
- Mercury 2.5: 22.4

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| ProofBench | — | 3% |
| LMArena Math | 1135 | — |

## Knowledge

- Gemma 2 2b IT: 29.3 (#229)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Expert | 1096 | — |

## Multilingual

- Gemma 2 2b IT: 32.5 (#252)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| 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)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Instruction Following | 1118 | — |

## Long Context

- Gemma 2 2b IT: 34.2 (#245)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Longer Query | 1130 | — |

## Writing & Preference

- Gemma 2 2b IT: 36.6 (#258)
- Mercury 2.5: —

| Benchmark | Gemma 2 2b IT | Mercury 2.5 |
|---|---|---|
| LMArena Text | 1156 | — |
| LMArena Creative Writing | 1147 | — |
| LMArena Multi-Turn | 1118 | — |

## FAQ

### Is Gemma 2 2b IT better than Mercury 2.5?

Gemma 2 2b IT has enough public results to be ranked (#244); Mercury 2.5 does not yet, so treat this comparison as directional.

### How many benchmarks do Gemma 2 2b IT and Mercury 2.5 share?

0 benchmarks have published results for both models. Gemma 2 2b IT has 17 scored results on Noometry and Mercury 2.5 has 2.