# Grok-2 (Dec 2024) vs Tulu 3 (Tülu 3) 70B

> Grok-2 (Dec 2024) and Tulu 3 (Tülu 3) 70B score almost the same on the Noometry Index (33.4 vs 32.6), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-2-vs-tulu-3-70b
- Last updated: 2026-10-10
- Shared benchmarks: 14

## Summary

- They share 14 benchmarks with published results for both. Grok-2 (Dec 2024) scores higher in 6 categories and Tulu 3 (Tülu 3) 70B in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Tulu 3 (Tülu 3) 70B leads 22.9 to 16.4.
- The biggest single-benchmark swing is MATH Level 5: 63.5% for Grok-2 (Dec 2024) and 42.7% for Tulu 3 (Tülu 3) 70B.
- Tulu 3 (Tülu 3) 70B has downloadable open weights; the other is API-only.

## Snapshot

| | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| Provider | xAI | Allen Institute for AI (Ai2) |
| Noometry Index | 33.4 | 32.6 |
| Rank | 233 | 242 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Grok-2 (Dec 2024): 32.9 (#254)
- Tulu 3 (Tülu 3) 70B: 35.4 (#211)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Coding | 1288 | 1236 |
| WeirdML | 22.2% | — |
| LiveBench Coding | 46.4% | — |

## Reasoning

- Grok-2 (Dec 2024): 16.4 (#294)
- Tulu 3 (Tülu 3) 70B: 22.9 (#172)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Hard Prompts | 1272 | 1220 |
| SimpleBench | 22.7% | — |
| LiveBench Reasoning | 54.8% | — |
| DTBench | 65.2% | — |
| LiveBench Data Analysis | 54.5% | — |
| Epoch Capabilities Index | 130.48 | — |
| LiveBench | 54.3% | — |

## Math

- Grok-2 (Dec 2024): 19.6 (#278)
- Tulu 3 (Tülu 3) 70B: 13.3 (#297)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 11.5% | 4.4% |
| LMArena Math | 1283 | 1242 |
| MATH Level 5 | 63.5% | 42.7% |
| LiveBench Math | 54.9% | — |
| FrontierMath (Feb 2025 set) | 0.7% | — |

## Knowledge

- Grok-2 (Dec 2024): 29.8 (#225)
- Tulu 3 (Tülu 3) 70B: 25.1 (#257)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| GPQA Diamond | 53.8% | 46.3% |
| Confabulations | 20.1% | — |
| LMArena Expert | 1254 | — |

## Multilingual

- Grok-2 (Dec 2024): 43.3 (#183)
- Tulu 3 (Tülu 3) 70B: 40.1 (#217)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Non-English | 1282 | 1236 |
| LMArena Chinese | 1289 | 1249 |
| LMArena Russian | 1286 | 1246 |
| LMArena French | 1317 | — |
| LMArena German | 1287 | — |
| LMArena Japanese | 1244 | — |
| LMArena Korean | 1237 | — |
| LMArena Spanish | 1281 | — |

## Instruction Following

- Grok-2 (Dec 2024): 67.1 (#197)
- Tulu 3 (Tülu 3) 70B: 65.0 (#222)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Instruction Following | 1270 | 1233 |
| LiveBench Instruction Following | 69.6% | — |

## Long Context

- Grok-2 (Dec 2024): 38.7 (#186)
- Tulu 3 (Tülu 3) 70B: 37.1 (#217)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Longer Query | 1276 | 1224 |

## Writing & Preference

- Grok-2 (Dec 2024): 48.8 (#192)
- Tulu 3 (Tülu 3) 70B: 45.8 (#218)

| Benchmark | Grok-2 (Dec 2024) | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Text | 1305 | 1256 |
| LMArena Creative Writing | 1284 | 1231 |
| LMArena Multi-Turn | 1290 | 1252 |
| Short-Story Creative Writing | 63.6% | — |
| LiveBench Language | 45.6% | — |

## FAQ

### Is Grok-2 (Dec 2024) better than Tulu 3 (Tülu 3) 70B?

Grok-2 (Dec 2024) and Tulu 3 (Tülu 3) 70B score almost the same on the Noometry Index (33.4 vs 32.6), so choose on price, context window or the category you care about most.

### Is Grok-2 (Dec 2024) or Tulu 3 (Tülu 3) 70B better for coding?

Tulu 3 (Tülu 3) 70B scores higher on coding benchmarks: 35.4 versus 32.9 in the Noometry coding category.

### How many benchmarks do Grok-2 (Dec 2024) and Tulu 3 (Tülu 3) 70B share?

14 benchmarks have published results for both models. Grok-2 (Dec 2024) has 34 scored results on Noometry and Tulu 3 (Tülu 3) 70B has 14.