# Phi-4 Mini vs Qwen1.5 4b Chat

> Phi-4 Mini is the stronger model overall, scoring 30.9 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-4-mini-vs-qwen1-5-4b-chat
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Phi-4 Mini leads 22.4 to 18.5.

## Snapshot

| | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Microsoft | Alibaba (Qwen) |
| Noometry Index | 30.9 | 28.8 |
| Rank | 283 | 322 |
| Context | 128K | — |
| Input $/M | $0.075 | — |
| Output $/M | $0.30 | — |
| Weights | Open | Open |

## Coding

- Phi-4 Mini: 28.1 (#317)
- Qwen1.5 4b Chat: 29.1 (#308)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| SciCode | 10.8% | — |
| LMArena Coding | — | 999 |

## Reasoning

- Phi-4 Mini: 22.4 (#195)
- Qwen1.5 4b Chat: 18.5 (#279)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 976 |

## Math

- Phi-4 Mini: —
- Qwen1.5 4b Chat: 30.4 (#234)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | — | 1026 |

## Knowledge

- Phi-4 Mini: 25.3 (#262)
- Qwen1.5 4b Chat: 26.7 (#255)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| Vectara Hallucination Rate | 23.5% | — |
| LMArena Expert | — | 980 |

## Multilingual

- Phi-4 Mini: —
- Qwen1.5 4b Chat: 24.1 (#290)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | — | 979 |
| LMArena Chinese | — | 1024 |
| LMArena German | — | 902 |
| LMArena Russian | — | 952 |

## Instruction Following

- Phi-4 Mini: —
- Qwen1.5 4b Chat: 49.0 (#300)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | — | 978 |

## Long Context

- Phi-4 Mini: —
- Qwen1.5 4b Chat: 30.1 (#290)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | — | 988 |

## Writing & Preference

- Phi-4 Mini: —
- Qwen1.5 4b Chat: 23.8 (#309)

| Benchmark | Phi-4 Mini | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | — | 997 |
| LMArena Creative Writing | — | 969 |
| LMArena Multi-Turn | — | 977 |

## FAQ

### Is Phi-4 Mini better than Qwen1.5 4b Chat?

Phi-4 Mini is the stronger model overall, scoring 30.9 to 28.8 on the Noometry Index.

### Is Phi-4 Mini or Qwen1.5 4b Chat better for coding?

Qwen1.5 4b Chat scores higher on coding benchmarks: 29.1 versus 28.1 in the Noometry coding category.

### How many benchmarks do Phi-4 Mini and Qwen1.5 4b Chat share?

0 benchmarks have published results for both models. Phi-4 Mini has 3 scored results on Noometry and Qwen1.5 4b Chat has 13.