# Mercury 2.5 vs Olmo 7b Instruct

> Mercury 2.5 is the stronger model overall, scoring 33.5 to 30.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mercury-2-5-vs-olmo-7b-instruct
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Mercury 2.5 leads 39.5 to 29.6.
- Olmo 7b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| Provider | Inception | Allen Institute for AI (Ai2) |
| Noometry Index | 33.5 | 30.3 |
| Rank | 242 | 295 |
| Context | 260K | — |
| Input $/M | $0.04 | — |
| Output $/M | $0.15 | — |
| Weights | Proprietary | Open |

## Coding

- Mercury 2.5: 39.5 (#156)
- Olmo 7b Instruct: 29.6 (#303)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| SciCode | 38.5% | — |
| LMArena Coding | — | 1016 |
| ALE-Bench | 301.65 | — |

## Reasoning

- Mercury 2.5: 22.4 (#193)
- Olmo 7b Instruct: 18.8 (#274)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 993 |

## Math

- Mercury 2.5: 23.3 (#272)
- Olmo 7b Instruct: 30.2 (#237)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| ProofBench | 3% | — |
| LMArena Math | — | 1018 |

## Multilingual

- Mercury 2.5: —
- Olmo 7b Instruct: 24.0 (#291)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | — | 977 |
| LMArena Chinese | — | 1014 |
| LMArena Russian | — | 947 |

## Instruction Following

- Mercury 2.5: —
- Olmo 7b Instruct: 49.0 (#301)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | — | 978 |

## Writing & Preference

- Mercury 2.5: —
- Olmo 7b Instruct: 25.8 (#303)

| Benchmark | Mercury 2.5 | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | — | 1032 |
| LMArena Creative Writing | — | 990 |
| LMArena Multi-Turn | — | 1007 |

## FAQ

### Is Mercury 2.5 better than Olmo 7b Instruct?

Mercury 2.5 is the stronger model overall, scoring 33.5 to 30.3 on the Noometry Index.

### Is Mercury 2.5 or Olmo 7b Instruct better for coding?

Mercury 2.5 scores higher on coding benchmarks: 39.5 versus 29.6 in the Noometry coding category.

### How many benchmarks do Mercury 2.5 and Olmo 7b Instruct share?

0 benchmarks have published results for both models. Mercury 2.5 has 4 scored results on Noometry and Olmo 7b Instruct has 10.