# Mistral Medium 3.5 vs Phi 3 Medium 4k Instruct

> Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 32.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mistral-medium-3-5-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Mistral Medium 3.5 scores higher in 7 categories and Phi 3 Medium 4k Instruct in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mistral Medium 3.5 leads 58.6 to 34.3.

## Snapshot

| | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Mistral AI | Microsoft |
| Noometry Index | 39.6 | 32.4 |
| Rank | 151 | 246 |
| Context | 262K | — |
| Input $/M | $1.50 | — |
| Output $/M | $7.50 | — |
| Weights | Open | Open |

## Coding

- Mistral Medium 3.5: 35.7 (#208)
- Phi 3 Medium 4k Instruct: 32.3 (#263)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Coding | 1461 | 1130 |
| LMArena WebDev | 1263 | — |

## Reasoning

- Mistral Medium 3.5: 16.6 (#290)
- Phi 3 Medium 4k Instruct: 20.8 (#214)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1436 | 1127 |
| Kagi LLM Benchmark | 41.4% | — |
| NYT Connections (extended) | 12.9% | — |
| Epoch Capabilities Index | 141.42 | — |

## Math

- Mistral Medium 3.5: 36.4 (#113)
- Phi 3 Medium 4k Instruct: 30.9 (#202)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | 1432 | 1173 |

## Knowledge

- Mistral Medium 3.5: 39.3 (#123)
- Phi 3 Medium 4k Instruct: 29.6 (#226)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | 1431 | 1108 |

## Multimodal

- Mistral Medium 3.5: 37.6 (#64)
- Phi 3 Medium 4k Instruct: —

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Vision | 1222 | — |

## Multilingual

- Mistral Medium 3.5: 52.1 (#93)
- Phi 3 Medium 4k Instruct: 30.8 (#258)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | 1405 | 1094 |
| LMArena Chinese | 1443 | 1108 |
| LMArena French | 1448 | 1109 |
| LMArena German | 1453 | 1101 |
| LMArena Korean | 1387 | 954 |
| LMArena Russian | 1396 | 1145 |
| LMArena Spanish | 1406 | 1095 |
| LMArena Japanese | — | 1042 |

## Instruction Following

- Mistral Medium 3.5: 74.7 (#87)
- Phi 3 Medium 4k Instruct: 57.8 (#263)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1414 | 1114 |

## Long Context

- Mistral Medium 3.5: 43.2 (#101)
- Phi 3 Medium 4k Instruct: 33.9 (#250)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1414 | 1120 |

## Writing & Preference

- Mistral Medium 3.5: 58.6 (#113)
- Phi 3 Medium 4k Instruct: 34.3 (#267)

| Benchmark | Mistral Medium 3.5 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | 1421 | 1138 |
| LMArena Creative Writing | 1372 | 1106 |
| LMArena Multi-Turn | 1423 | 1088 |
| EQ-Bench 4 | 993 | — |

## FAQ

### Is Mistral Medium 3.5 better than Phi 3 Medium 4k Instruct?

Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 32.4 on the Noometry Index.

### Is Mistral Medium 3.5 or Phi 3 Medium 4k Instruct better for coding?

Mistral Medium 3.5 scores higher on coding benchmarks: 35.7 versus 32.3 in the Noometry coding category.

### How many benchmarks do Mistral Medium 3.5 and Phi 3 Medium 4k Instruct share?

16 benchmarks have published results for both models. Mistral Medium 3.5 has 22 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.