# Dolly 2.0-12b vs Mercury

> Mercury is the stronger model overall, scoring 37.3 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/dolly-2-0-12b-vs-mercury
- Last updated: 2026-10-10
- Shared benchmarks: 7

## Summary

- They share 7 benchmarks with published results for both. Dolly 2.0-12b scores higher in 0 categories and Mercury in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mercury leads 46.2 to 15.3.
- Dolly 2.0-12b has downloadable open weights; the other is API-only.

## Snapshot

| | Dolly 2.0-12b | Mercury |
|---|---|---|
| Provider | Databricks | Inception |
| Noometry Index | 24.9 | 37.3 |
| Rank | 339 | 192 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Dolly 2.0-12b: 23.0 (#327)
- Mercury: 38.1 (#164)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Coding | 776 | 1323 |

## Reasoning

- Dolly 2.0-12b: 14.6 (#315)
- Mercury: 16.8 (#288)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Hard Prompts | 804 | 1284 |
| Kagi LLM Benchmark | — | 21.6% |
| Epoch Capabilities Index | 88.94 | — |
| HellaSwag | 70.8% | — |
| PIQA | 75.4% | — |
| WinoGrande | 61.8% | — |

## Math

- Dolly 2.0-12b: 25.0 (#250)
- Mercury: —

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Math | 871 | — |

## Knowledge

- Dolly 2.0-12b: —
- Mercury: —

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| ARC (AI2) Challenge | 39.6% | — |
| BoolQ | 56.3% | — |
| MMLU | 26.2% | — |
| OpenBookQA | 39.2% | — |

## Multilingual

- Dolly 2.0-12b: 17.4 (#291)
- Mercury: 41.7 (#201)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Non-English | 836 | 1259 |
| LMArena Chinese | 836 | — |

## Instruction Following

- Dolly 2.0-12b: 38.9 (#299)
- Mercury: 65.3 (#220)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Instruction Following | 814 | 1238 |

## Long Context

- Dolly 2.0-12b: —
- Mercury: 38.3 (#193)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Longer Query | — | 1264 |

## Writing & Preference

- Dolly 2.0-12b: 15.3 (#306)
- Mercury: 46.2 (#216)

| Benchmark | Dolly 2.0-12b | Mercury |
|---|---|---|
| LMArena Text | 851 | 1282 |
| LMArena Creative Writing | 864 | 1186 |
| LMArena Multi-Turn | 740 | 1283 |

## FAQ

### Is Dolly 2.0-12b better than Mercury?

Mercury is the stronger model overall, scoring 37.3 to 24.9 on the Noometry Index.

### Is Dolly 2.0-12b or Mercury better for coding?

Mercury scores higher on coding benchmarks: 38.1 versus 23.0 in the Noometry coding category.

### How many benchmarks do Dolly 2.0-12b and Mercury share?

7 benchmarks have published results for both models. Dolly 2.0-12b has 17 scored results on Noometry and Mercury has 9.