# Claude 2.1 vs Dolly 2.0-12b

> Claude 2.1 and Dolly 2.0-12b score almost the same on the Noometry Index (25.2 vs 25.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/claude-2-1-vs-dolly-2-0-12b
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Claude 2.1 scores higher in 2 categories and Dolly 2.0-12b in 1 category; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Dolly 2.0-12b leads 27.3 to 10.2.
- Dolly 2.0-12b has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| Provider | Anthropic | Databricks |
| Noometry Index | 25.2 | 25.5 |
| Rank | 345 | 342 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Claude 2.1: 26.2 (#327)
- Dolly 2.0-12b: 23.4 (#332)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| WeirdML | 7.1% | — |
| LMArena Coding | — | 776 |

## Reasoning

- Claude 2.1: 21.4 (#221)
- Dolly 2.0-12b: 15.3 (#316)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| Epoch Capabilities Index | 119.27 | 89.67 |
| LMArena Hard Prompts | — | 804 |
| DTBench | 51% | — |
| ForecastBench | 54.2 | — |
| HellaSwag | — | 70.8% |
| PIQA | — | 75.4% |
| WinoGrande | — | 61.8% |

## Math

- Claude 2.1: 10.2 (#315)
- Dolly 2.0-12b: 27.3 (#251)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | — |
| LMArena Math | — | 871 |

## Knowledge

- Claude 2.1: 15.4 (#292)
- Dolly 2.0-12b: —

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| MMLU | 73.5% | 26.2% |
| GPQA Diamond | 33% | — |
| ARC (AI2) Challenge | — | 39.6% |
| BoolQ | — | 56.3% |
| OpenBookQA | — | 39.2% |

## Multilingual

- Claude 2.1: —
- Dolly 2.0-12b: 17.4 (#296)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| LMArena Non-English | — | 836 |
| LMArena Chinese | — | 836 |

## Instruction Following

- Claude 2.1: —
- Dolly 2.0-12b: 38.7 (#304)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| LMArena Instruction Following | — | 814 |

## Writing & Preference

- Claude 2.1: —
- Dolly 2.0-12b: 15.2 (#311)

| Benchmark | Claude 2.1 | Dolly 2.0-12b |
|---|---|---|
| LMArena Text | — | 851 |
| LMArena Creative Writing | — | 864 |
| LMArena Multi-Turn | — | 740 |

## FAQ

### Is Claude 2.1 better than Dolly 2.0-12b?

Claude 2.1 and Dolly 2.0-12b score almost the same on the Noometry Index (25.2 vs 25.5), so choose on price, context window or the category you care about most.

### Is Claude 2.1 or Dolly 2.0-12b better for coding?

Claude 2.1 scores higher on coding benchmarks: 26.2 versus 23.4 in the Noometry coding category.

### How many benchmarks do Claude 2.1 and Dolly 2.0-12b share?

2 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Dolly 2.0-12b has 17.