# Claude 2 vs Tulu 3 (Tülu 3) 70B

> Tulu 3 (Tülu 3) 70B is the stronger model overall, scoring 32.6 to 24.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-2-vs-tulu-3-70b
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Claude 2 scores higher in 0 categories and Tulu 3 (Tülu 3) 70B in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Tulu 3 (Tülu 3) 70B leads 25.1 to 17.0.
- The biggest single-benchmark swing is MATH Level 5: 11.7% for Claude 2 and 42.7% for Tulu 3 (Tülu 3) 70B.
- Tulu 3 (Tülu 3) 70B has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| Provider | Anthropic | Allen Institute for AI (Ai2) |
| Noometry Index | 24.7 | 32.6 |
| Rank | 342 | 242 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Claude 2: —
- Tulu 3 (Tülu 3) 70B: 35.4 (#211)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Coding | — | 1236 |
| HumanEval+ | 61.6% | — |

## Reasoning

- Claude 2: 20.8 (#213)
- Tulu 3 (Tülu 3) 70B: 22.9 (#172)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Hard Prompts | — | 1220 |
| DTBench | 51.9% | — |
| Epoch Capabilities Index | 120.08 | — |

## Math

- Claude 2: 8.7 (#314)
- Tulu 3 (Tülu 3) 70B: 13.3 (#297)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | 4.4% |
| MATH Level 5 | 11.7% | 42.7% |
| LMArena Math | — | 1242 |

## Knowledge

- Claude 2: 17.0 (#282)
- Tulu 3 (Tülu 3) 70B: 25.1 (#257)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| GPQA Diamond | 34.7% | 46.3% |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |

## Multilingual

- Claude 2: —
- Tulu 3 (Tülu 3) 70B: 40.1 (#217)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Non-English | — | 1236 |
| LMArena Chinese | — | 1249 |
| LMArena Russian | — | 1246 |

## Instruction Following

- Claude 2: —
- Tulu 3 (Tülu 3) 70B: 65.0 (#222)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Instruction Following | — | 1233 |

## Long Context

- Claude 2: —
- Tulu 3 (Tülu 3) 70B: 37.1 (#217)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Longer Query | — | 1224 |

## Writing & Preference

- Claude 2: —
- Tulu 3 (Tülu 3) 70B: 45.8 (#218)

| Benchmark | Claude 2 | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Text | — | 1256 |
| LMArena Creative Writing | — | 1231 |
| LMArena Multi-Turn | — | 1252 |

## FAQ

### Is Claude 2 better than Tulu 3 (Tülu 3) 70B?

Tulu 3 (Tülu 3) 70B is the stronger model overall, scoring 32.6 to 24.7 on the Noometry Index.

### How many benchmarks do Claude 2 and Tulu 3 (Tülu 3) 70B share?

3 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Tulu 3 (Tülu 3) 70B has 14.