# Phi 3 Mini 4k Instruct vs Qwen3.5-Flash

> Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 27.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-3-mini-4k-instruct-vs-qwen3-5-flash
- Last updated: 2026-10-11
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Phi 3 Mini 4k Instruct scores higher in 0 categories and Qwen3.5-Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Qwen3.5-Flash leads 57.9 to 27.6.
- The biggest single-benchmark swing is Chess Puzzles: 0% for Phi 3 Mini 4k Instruct and 21% for Qwen3.5-Flash.
- Phi 3 Mini 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| Provider | Microsoft | Alibaba (Qwen) |
| Noometry Index | 27.9 | 42.5 |
| Rank | 328 | 112 |
| Context | — | 1M |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.40 |
| Weights | Open | Proprietary |

## Coding

- Phi 3 Mini 4k Instruct: 26.6 (#323)
- Qwen3.5-Flash: 34.2 (#242)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Coding | 1093 | 1412 |
| LMArena WebDev | — | 1244 |
| LiveBench Coding | 15.5% | — |
| ALE-Bench | — | 221.8 |
| HumanEval+ | 59.1% | — |
| MBPP+ | 54.2% | — |

## Agentic & Tool Use

- Phi 3 Mini 4k Instruct: —
- Qwen3.5-Flash: —

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| Vending-Bench 2 | — | 462.69 |

## Reasoning

- Phi 3 Mini 4k Instruct: 14.1 (#328)
- Qwen3.5-Flash: 33.7 (#72)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| Chess Puzzles | 0% | 21% |
| LMArena Hard Prompts | 1072 | 1403 |
| LiveBench Reasoning | 26.8% | — |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 82.9% |
| LiveBench Data Analysis | 34.7% | — |
| LMCA | — | 29.1% |
| Adversarial NLI | 52.8% | — |
| BIG-Bench Hard | 71.7% | — |
| Epoch Capabilities Index | — | 143.98 |
| HellaSwag | 76.7% | — |
| LiveBench | 22.4% | — |
| WinoGrande | 70.8% | — |

## Math

- Phi 3 Mini 4k Instruct: 26.6 (#257)
- Qwen3.5-Flash: 37.4 (#158)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Math | 1111 | 1407 |
| FrontierMath (Tiers 1-3) | — | 18.2% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| LiveBench Math | 15.7% | — |
| FrontierMath (Feb 2025 set) | — | 6.2% |
| FrontierMath Tier 4 (v1) | — | 0% |

## Knowledge

- Phi 3 Mini 4k Instruct: 28.5 (#246)
- Qwen3.5-Flash: 43.2 (#93)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Expert | 1045 | 1407 |
| GPQA Diamond | — | 82.3% |
| SimpleQA Verified | — | 20.3% |
| Vectara Hallucination Rate | — | 10.5% |
| ARC (AI2) Challenge | 84.9% | — |
| MMLU | 68.8% | — |
| OpenBookQA | 88% | — |
| TriviaQA | 64% | — |

## Multilingual

- Phi 3 Mini 4k Instruct: 26.3 (#280)
- Qwen3.5-Flash: 50.5 (#121)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Non-English | 1021 | 1385 |
| LMArena Chinese | 1021 | 1446 |
| LMArena French | 1076 | 1412 |
| LMArena German | 1044 | 1390 |
| LMArena Japanese | 935 | 1368 |
| LMArena Korean | 905 | 1344 |
| LMArena Russian | 1022 | 1379 |
| LMArena Spanish | 1085 | 1400 |

## Instruction Following

- Phi 3 Mini 4k Instruct: 47.7 (#303)
- Qwen3.5-Flash: 72.6 (#139)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Instruction Following | 1053 | 1374 |
| LiveBench Instruction Following | 39.1% | — |

## Long Context

- Phi 3 Mini 4k Instruct: 31.7 (#276)
- Qwen3.5-Flash: 42.4 (#124)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Longer Query | 1044 | 1392 |

## Writing & Preference

- Phi 3 Mini 4k Instruct: 27.6 (#300)
- Qwen3.5-Flash: 57.9 (#122)

| Benchmark | Phi 3 Mini 4k Instruct | Qwen3.5-Flash |
|---|---|---|
| LMArena Text | 1073 | 1397 |
| LMArena Creative Writing | 1037 | 1343 |
| LMArena Multi-Turn | 1018 | 1393 |
| LiveBench Language | 9.2% | — |

## FAQ

### Is Phi 3 Mini 4k Instruct better than Qwen3.5-Flash?

Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 27.9 on the Noometry Index.

### Is Phi 3 Mini 4k Instruct or Qwen3.5-Flash better for coding?

Qwen3.5-Flash scores higher on coding benchmarks: 34.2 versus 26.6 in the Noometry coding category.

### How many benchmarks do Phi 3 Mini 4k Instruct and Qwen3.5-Flash share?

18 benchmarks have published results for both models. Phi 3 Mini 4k Instruct has 35 scored results on Noometry and Qwen3.5-Flash has 32.