# Grok 4.1 vs Phi-4 Mini

> Grok 4.1 is the stronger model overall, scoring 41.5 to 30.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-1-vs-phi-4-mini
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where Grok 4.1 leads 39.5 to 25.3.
- Phi-4 Mini has downloadable open weights; the other is API-only.

## Snapshot

| | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 41.5 | 30.9 |
| Rank | 134 | 283 |
| Context | — | 128K |
| Input $/M | — | $0.075 |
| Output $/M | — | $0.30 |
| Weights | Proprietary | Open |

## Coding

- Grok 4.1: 33.7 (#253)
- Phi-4 Mini: 28.1 (#317)

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena WebDev | 1214 | — |
| SciCode | — | 10.8% |
| LMArena Coding | 1445 | — |

## Agentic & Tool Use

- Grok 4.1: 34.1 (#49)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| Cybench | 39% | — |

## Reasoning

- Grok 4.1: 29.5 (#91)
- Phi-4 Mini: 22.4 (#195)

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| CritPt | — | 0% |
| LMArena Hard Prompts | 1435 | — |

## Math

- Grok 4.1: 38.9 (#120)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena Math | 1422 | — |

## Knowledge

- Grok 4.1: 39.5 (#133)
- Phi-4 Mini: 25.3 (#262)

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| Vectara Hallucination Rate | — | 23.5% |
| LMArena Expert | 1417 | — |

## Multilingual

- Grok 4.1: 53.4 (#68)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena Non-English | 1425 | — |
| LMArena Chinese | 1465 | — |
| LMArena French | 1448 | — |
| LMArena German | 1446 | — |
| LMArena Japanese | 1397 | — |
| LMArena Korean | 1407 | — |
| LMArena Russian | 1434 | — |
| LMArena Spanish | 1438 | — |

## Instruction Following

- Grok 4.1: 73.8 (#111)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena Instruction Following | 1400 | — |

## Long Context

- Grok 4.1: 43.2 (#100)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena Longer Query | 1416 | — |

## Writing & Preference

- Grok 4.1: 62.4 (#75)
- Phi-4 Mini: —

| Benchmark | Grok 4.1 | Phi-4 Mini |
|---|---|---|
| LMArena Text | 1437 | — |
| LMArena Creative Writing | 1411 | — |
| LMArena Multi-Turn | 1437 | — |

## FAQ

### Is Grok 4.1 better than Phi-4 Mini?

Grok 4.1 is the stronger model overall, scoring 41.5 to 30.9 on the Noometry Index.

### Is Grok 4.1 or Phi-4 Mini better for coding?

Grok 4.1 scores higher on coding benchmarks: 33.7 versus 28.1 in the Noometry coding category.

### How many benchmarks do Grok 4.1 and Phi-4 Mini share?

0 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Phi-4 Mini has 3.