# Phi 3 Mini 128k Instruct vs Qwen1.5 4b Chat

> Phi 3 Mini 128k Instruct and Qwen1.5 4b Chat score almost the same on the Noometry Index (29.1 vs 28.3), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/phi-3-mini-128k-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 Mini 128k Instruct scores higher in 7 categories and Qwen1.5 4b Chat in 1 category; 5 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Phi 3 Mini 128k Instruct leads 27.3 to 23.9.

## Snapshot

| | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Microsoft | Alibaba (Qwen) |
| Noometry Index | 29.1 | 28.3 |
| Rank | 303 | 319 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Phi 3 Mini 128k Instruct: 28.3 (#307)
- Qwen1.5 4b Chat: 28.6 (#305)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Coding | 1040 | 999 |
| BigCodeBench Instruct | 29.6% | — |
| BigCodeBench Complete | 40.6% | — |

## Reasoning

- Phi 3 Mini 128k Instruct: 18.7 (#254)
- Qwen1.5 4b Chat: 17.7 (#277)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | 1028 | 976 |

## Math

- Phi 3 Mini 128k Instruct: 29.2 (#220)
- Qwen1.5 4b Chat: 27.9 (#233)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | 1089 | 1026 |

## Knowledge

- Phi 3 Mini 128k Instruct: 26.3 (#251)
- Qwen1.5 4b Chat: 26.2 (#252)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | 984 | 980 |

## Multilingual

- Phi 3 Mini 128k Instruct: 25.4 (#280)
- Qwen1.5 4b Chat: 24.2 (#285)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | 1000 | 979 |
| LMArena Chinese | 1016 | 1024 |
| LMArena German | 1006 | 902 |
| LMArena Russian | 1004 | 952 |
| LMArena French | 1038 | — |
| LMArena Japanese | 899 | — |
| LMArena Korean | 856 | — |
| LMArena Spanish | 1058 | — |

## Instruction Following

- Phi 3 Mini 128k Instruct: 52.1 (#289)
- Qwen1.5 4b Chat: 49.3 (#295)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | 1023 | 979 |

## Long Context

- Phi 3 Mini 128k Instruct: 30.3 (#284)
- Qwen1.5 4b Chat: 30.1 (#285)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | 996 | 988 |

## Writing & Preference

- Phi 3 Mini 128k Instruct: 27.3 (#296)
- Qwen1.5 4b Chat: 23.9 (#304)

| Benchmark | Phi 3 Mini 128k Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | 1050 | 997 |
| LMArena Creative Writing | 1024 | 969 |
| LMArena Multi-Turn | 989 | 977 |

## FAQ

### Is Phi 3 Mini 128k Instruct better than Qwen1.5 4b Chat?

Phi 3 Mini 128k Instruct and Qwen1.5 4b Chat score almost the same on the Noometry Index (29.1 vs 28.3), so choose on price, context window or the category you care about most.

### Is Phi 3 Mini 128k Instruct or Qwen1.5 4b Chat better for coding?

They score almost the same on coding (28.3 vs 28.6); test both on your own repository before choosing.

### How many benchmarks do Phi 3 Mini 128k Instruct and Qwen1.5 4b Chat share?

13 benchmarks have published results for both models. Phi 3 Mini 128k Instruct has 19 scored results on Noometry and Qwen1.5 4b Chat has 13.