# Mistral Medium 3.1 vs Phi 3 Medium 4k Instruct

> Phi 3 Medium 4k Instruct is the stronger model overall, scoring 33.0 to 31.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mistral-medium-3-1-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Mistral Medium 3.1 leads 55.5 to 34.1.
- Phi 3 Medium 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Mistral AI | Microsoft |
| Noometry Index | 31.9 | 33.0 |
| Rank | 266 | 250 |
| Context | 131K | — |
| Input $/M | $0.40 | — |
| Output $/M | $2 | — |
| Weights | Proprietary | Open |

## Coding

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 32.9 (#268)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Coding | — | 1130 |

## Reasoning

- Mistral Medium 3.1: 10.6 (#341)
- Phi 3 Medium 4k Instruct: 21.7 (#214)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| NYT Connections (extended) | 6.5% | — |
| Thematic Generalization | 20.3% | — |
| LMArena Hard Prompts | — | 1127 |

## Math

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 33.4 (#202)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | — | 1173 |

## Knowledge

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 30.2 (#229)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | — | 1108 |

## Multilingual

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 30.6 (#263)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | — | 1094 |
| LMArena Chinese | — | 1108 |
| LMArena French | — | 1110 |
| LMArena German | — | 1101 |
| LMArena Japanese | — | 1042 |
| LMArena Korean | — | 954 |
| LMArena Russian | — | 1145 |
| LMArena Spanish | — | 1095 |

## Instruction Following

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 57.6 (#268)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1113 |

## Long Context

- Mistral Medium 3.1: —
- Phi 3 Medium 4k Instruct: 34.0 (#255)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | — | 1120 |

## Writing & Preference

- Mistral Medium 3.1: 55.5 (#145)
- Phi 3 Medium 4k Instruct: 34.1 (#272)

| Benchmark | Mistral Medium 3.1 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | — | 1138 |
| LMArena Creative Writing | — | 1107 |
| EQ-Bench Creative Writing | 1476 | — |
| LMArena Multi-Turn | — | 1088 |

## FAQ

### Is Mistral Medium 3.1 better than Phi 3 Medium 4k Instruct?

Phi 3 Medium 4k Instruct is the stronger model overall, scoring 33.0 to 31.9 on the Noometry Index.

### How many benchmarks do Mistral Medium 3.1 and Phi 3 Medium 4k Instruct share?

0 benchmarks have published results for both models. Mistral Medium 3.1 has 3 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.