# Grok Build 0.1 vs Phi 3 Mini 128k Instruct

> Grok Build 0.1 is the stronger model overall, scoring 35.8 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-build-0-1-vs-phi-3-mini-128k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Grok Build 0.1 leads 42.5 to 28.3.
- Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 35.8 | 29.1 |
| Rank | 214 | 303 |
| Context | 256K | — |
| Input $/M | $1 | — |
| Output $/M | $2 | — |
| Weights | Proprietary | Open |

## Coding

- Grok Build 0.1: 42.5 (#90)
- Phi 3 Mini 128k Instruct: 28.3 (#307)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| SciCode | 50.2% | — |
| BigCodeBench Instruct | — | 29.6% |
| LMArena Coding | — | 1040 |
| BigCodeBench Complete | — | 40.6% |

## Agentic & Tool Use

- Grok Build 0.1: 22.5 (#122)
- Phi 3 Mini 128k Instruct: —

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| GBAEval | 2.4% | — |

## Reasoning

- Grok Build 0.1: 31.3 (#73)
- Phi 3 Mini 128k Instruct: 18.7 (#254)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| CritPt | 9.1% | — |
| LMArena Hard Prompts | — | 1028 |

## Math

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 29.2 (#220)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | — | 1089 |

## Knowledge

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 26.3 (#251)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Expert | — | 984 |

## Multilingual

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 25.4 (#280)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | — | 1000 |
| LMArena Chinese | — | 1016 |
| LMArena French | — | 1038 |
| LMArena German | — | 1006 |
| LMArena Japanese | — | 899 |
| LMArena Korean | — | 856 |
| LMArena Russian | — | 1004 |
| LMArena Spanish | — | 1058 |

## Instruction Following

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 52.1 (#289)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1023 |

## Long Context

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 30.3 (#284)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | — | 996 |

## Writing & Preference

- Grok Build 0.1: —
- Phi 3 Mini 128k Instruct: 27.3 (#296)

| Benchmark | Grok Build 0.1 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | — | 1050 |
| LMArena Creative Writing | — | 1024 |
| LMArena Multi-Turn | — | 989 |

## FAQ

### Is Grok Build 0.1 better than Phi 3 Mini 128k Instruct?

Grok Build 0.1 is the stronger model overall, scoring 35.8 to 29.1 on the Noometry Index.

### Is Grok Build 0.1 or Phi 3 Mini 128k Instruct better for coding?

Grok Build 0.1 scores higher on coding benchmarks: 42.5 versus 28.3 in the Noometry coding category.

### How many benchmarks do Grok Build 0.1 and Phi 3 Mini 128k Instruct share?

0 benchmarks have published results for both models. Grok Build 0.1 has 3 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.