# Codellama 70b Instruct vs Grok 4.1 Fast

> Grok 4.1 Fast is the stronger model overall, scoring 41.4 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-70b-instruct-vs-grok-4-1-fast
- Last updated: 2026-10-10
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Codellama 70b Instruct scores higher in 1 category and Grok 4.1 Fast in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Grok 4.1 Fast leads 51.0 to 24.8.
- Codellama 70b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| Provider | Meta | xAI |
| Noometry Index | 33.7 | 41.4 |
| Rank | 237 | 136 |
| Context | — | 128K |
| Input $/M | — | $0.20 |
| Output $/M | — | $0.50 |
| Weights | Open | Proprietary |

## Coding

- Codellama 70b Instruct: 37.6 (#193)
- Grok 4.1 Fast: 34.1 (#245)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena WebDev | — | 1242 |
| BigCodeBench Instruct | 40.7% | — |
| LMArena Coding | — | 1411 |
| BigCodeBench Complete | 49.6% | — |
| ALE-Bench | — | 394.93 |
| HumanEval+ | 65.9% | — |

## Agentic & Tool Use

- Codellama 70b Instruct: —
- Grok 4.1 Fast: 36.3 (#39)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 69.6% |
| τ²-bench Banking | — | 13.1% |
| LMArena Search | — | 1171 |
| Vending-Bench 2 | — | 1,107 |

## Reasoning

- Codellama 70b Instruct: 20.1 (#242)
- Grok 4.1 Fast: 43.4 (#49)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Hard Prompts | 1052 | 1407 |
| SimpleBench | — | 56% |
| NYT Connections (extended) | — | 87.4% |
| DTBench | — | 87.7% |
| ForecastBench | — | 61 |

## Math

- Codellama 70b Instruct: —
- Grok 4.1 Fast: 31.9 (#221)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| MathArena Final-Answer Competitions | — | 60.9% |
| ProofBench | — | 4% |
| LMArena Math | — | 1408 |

## Knowledge

- Codellama 70b Instruct: —
- Grok 4.1 Fast: 33.1 (#207)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| Vectara Hallucination Rate | — | 17.8% |
| LMArena Expert | — | 1399 |

## Multimodal

- Codellama 70b Instruct: —
- Grok 4.1 Fast: 37.0 (#76)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Vision | — | 1201 |

## Multilingual

- Codellama 70b Instruct: 24.8 (#288)
- Grok 4.1 Fast: 51.0 (#114)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Non-English | 992 | 1391 |
| LMArena Chinese | — | 1441 |
| LMArena French | — | 1415 |
| LMArena German | — | 1404 |
| LMArena Japanese | — | 1349 |
| LMArena Korean | — | 1361 |
| LMArena Russian | — | 1387 |
| LMArena Spanish | — | 1413 |

## Instruction Following

- Codellama 70b Instruct: 51.9 (#293)
- Grok 4.1 Fast: 72.7 (#133)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Instruction Following | 1024 | 1376 |

## Long Context

- Codellama 70b Instruct: —
- Grok 4.1 Fast: 42.4 (#126)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Longer Query | — | 1390 |

## Writing & Preference

- Codellama 70b Instruct: 33.4 (#277)
- Grok 4.1 Fast: 57.2 (#131)

| Benchmark | Codellama 70b Instruct | Grok 4.1 Fast |
|---|---|---|
| LMArena Text | 1057 | 1408 |
| LMArena Creative Writing | — | 1394 |
| EQ-Bench Creative Writing | — | 1327 |
| LMArena Multi-Turn | — | 1389 |

## FAQ

### Is Codellama 70b Instruct better than Grok 4.1 Fast?

Grok 4.1 Fast is the stronger model overall, scoring 41.4 to 33.7 on the Noometry Index.

### Is Codellama 70b Instruct or Grok 4.1 Fast better for coding?

Codellama 70b Instruct scores higher on coding benchmarks: 37.6 versus 34.1 in the Noometry coding category.

### How many benchmarks do Codellama 70b Instruct and Grok 4.1 Fast share?

4 benchmarks have published results for both models. Codellama 70b Instruct has 7 scored results on Noometry and Grok 4.1 Fast has 32.