# Phi 3 Medium 4k Instruct vs Qwen1.5 4b Chat

> Phi 3 Medium 4k Instruct is the stronger model overall, scoring 32.4 to 28.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-3-medium-4k-instruct-vs-qwen1-5-4b-chat
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Phi 3 Medium 4k Instruct scores higher in 8 categories and Qwen1.5 4b Chat in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Phi 3 Medium 4k Instruct leads 34.3 to 23.9.

## Snapshot

| | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Microsoft | Alibaba (Qwen) |
| Noometry Index | 32.4 | 28.3 |
| Rank | 246 | 319 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Phi 3 Medium 4k Instruct: 32.3 (#263)
- Qwen1.5 4b Chat: 28.6 (#305)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Coding | 1130 | 999 |

## Reasoning

- Phi 3 Medium 4k Instruct: 20.8 (#214)
- Qwen1.5 4b Chat: 17.7 (#277)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | 1127 | 976 |

## Math

- Phi 3 Medium 4k Instruct: 30.9 (#202)
- Qwen1.5 4b Chat: 27.9 (#233)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | 1173 | 1026 |

## Knowledge

- Phi 3 Medium 4k Instruct: 29.6 (#226)
- Qwen1.5 4b Chat: 26.2 (#252)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | 1108 | 980 |

## Multilingual

- Phi 3 Medium 4k Instruct: 30.8 (#258)
- Qwen1.5 4b Chat: 24.2 (#285)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | 1094 | 979 |
| LMArena Chinese | 1108 | 1024 |
| LMArena German | 1101 | 902 |
| LMArena Russian | 1145 | 952 |
| LMArena French | 1109 | — |
| LMArena Japanese | 1042 | — |
| LMArena Korean | 954 | — |
| LMArena Spanish | 1095 | — |

## Instruction Following

- Phi 3 Medium 4k Instruct: 57.8 (#263)
- Qwen1.5 4b Chat: 49.3 (#295)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | 1114 | 979 |

## Long Context

- Phi 3 Medium 4k Instruct: 33.9 (#250)
- Qwen1.5 4b Chat: 30.1 (#285)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | 1120 | 988 |

## Writing & Preference

- Phi 3 Medium 4k Instruct: 34.3 (#267)
- Qwen1.5 4b Chat: 23.9 (#304)

| Benchmark | Phi 3 Medium 4k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | 1138 | 997 |
| LMArena Creative Writing | 1106 | 969 |
| LMArena Multi-Turn | 1088 | 977 |

## FAQ

### Is Phi 3 Medium 4k Instruct better than Qwen1.5 4b Chat?

Phi 3 Medium 4k Instruct is the stronger model overall, scoring 32.4 to 28.3 on the Noometry Index.

### Is Phi 3 Medium 4k Instruct or Qwen1.5 4b Chat better for coding?

Phi 3 Medium 4k Instruct scores higher on coding benchmarks: 32.3 versus 28.6 in the Noometry coding category.

### How many benchmarks do Phi 3 Medium 4k Instruct and Qwen1.5 4b Chat share?

13 benchmarks have published results for both models. Phi 3 Medium 4k Instruct has 17 scored results on Noometry and Qwen1.5 4b Chat has 13.