# Granite 4.1 8b vs Grok-2 (Dec 2024)

> Granite 4.1 8b is the stronger model overall, scoring 37.4 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/granite-4-1-8b-vs-grok-2
- Last updated: 2026-10-12
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Granite 4.1 8b scores higher in 3 categories and Grok-2 (Dec 2024) in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in math, where Granite 4.1 8b leads 36.4 to 20.8.
- Granite 4.1 8b has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| Provider | IBM | xAI |
| Noometry Index | 37.4 | 33.7 |
| Rank | 205 | 239 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Granite 4.1 8b: 30.1 (#297)
- Grok-2 (Dec 2024): 33.3 (#258)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Coding | 1312 | 1287 |
| LMArena WebDev | 1192 | — |
| WeirdML | — | 22.2% |
| LiveBench Coding | — | 46.4% |

## Reasoning

- Granite 4.1 8b: 25.7 (#143)
- Grok-2 (Dec 2024): 16.9 (#299)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Hard Prompts | 1293 | 1272 |
| SimpleBench | — | 22.7% |
| LiveBench Reasoning | — | 54.8% |
| DTBench | — | 65.2% |
| LiveBench Data Analysis | — | 54.5% |
| Epoch Capabilities Index | — | 130.48 |
| LiveBench | — | 54.3% |

## Math

- Granite 4.1 8b: 36.4 (#166)
- Grok-2 (Dec 2024): 20.8 (#284)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Math | 1312 | 1283 |
| OTIS Mock AIME 2024-2025 | — | 11.5% |
| LiveBench Math | — | 54.9% |
| MATH Level 5 | — | 63.5% |
| FrontierMath (Feb 2025 set) | — | 0.7% |

## Knowledge

- Granite 4.1 8b: 36.1 (#174)
- Grok-2 (Dec 2024): 29.8 (#233)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Expert | 1309 | 1254 |
| GPQA Diamond | — | 53.8% |
| Confabulations | — | 20.1% |

## Multilingual

- Granite 4.1 8b: 41.7 (#204)
- Grok-2 (Dec 2024): 43.1 (#188)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Non-English | 1261 | 1282 |
| LMArena Chinese | 1337 | 1289 |
| LMArena Russian | 1240 | 1286 |
| LMArena French | — | 1318 |
| LMArena German | — | 1287 |
| LMArena Japanese | — | 1244 |
| LMArena Korean | — | 1237 |
| LMArena Spanish | — | 1281 |

## Instruction Following

- Granite 4.1 8b: 66.9 (#203)
- Grok-2 (Dec 2024): 66.9 (#202)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Instruction Following | 1269 | 1270 |
| LiveBench Instruction Following | — | 69.6% |

## Long Context

- Granite 4.1 8b: 38.7 (#193)
- Grok-2 (Dec 2024): 38.8 (#190)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Longer Query | 1275 | 1276 |

## Writing & Preference

- Granite 4.1 8b: 48.1 (#204)
- Grok-2 (Dec 2024): 48.6 (#198)

| Benchmark | Granite 4.1 8b | Grok-2 (Dec 2024) |
|---|---|---|
| LMArena Text | 1290 | 1305 |
| LMArena Creative Writing | 1251 | 1284 |
| LMArena Multi-Turn | 1268 | 1290 |
| Short-Story Creative Writing | — | 63.6% |
| LiveBench Language | — | 45.6% |

## FAQ

### Is Granite 4.1 8b better than Grok-2 (Dec 2024)?

Granite 4.1 8b is the stronger model overall, scoring 37.4 to 33.7 on the Noometry Index.

### Is Granite 4.1 8b or Grok-2 (Dec 2024) better for coding?

Grok-2 (Dec 2024) scores higher on coding benchmarks: 33.3 versus 30.1 in the Noometry coding category.

### How many benchmarks do Granite 4.1 8b and Grok-2 (Dec 2024) share?

12 benchmarks have published results for both models. Granite 4.1 8b has 13 scored results on Noometry and Grok-2 (Dec 2024) has 34.