Model comparison
Phi 3 Mini 128k Instruct vs Qwen3.5 Plus
Qwen3.5 Plus is the stronger model overall, scoring 42.9 to 29.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Microsoft
Alibaba (Qwen)Summary
- The widest gap is in knowledge, where Qwen3.5 Plus leads 46.0 to 26.8.
- Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.
Side by side
| Phi 3 Mini 128k Instruct | Qwen3.5 Plus | |
|---|---|---|
| Provider | Microsoft | Alibaba (Qwen) |
| Noometry Index | 29.7 | 42.9 |
| Released | 2024-04-23 | 2026-02-16 |
| Weights | Open | Proprietary |
| Context window | — | 1M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.40 |
| Output $ / M tokens | — | $2.40 |
| Results tracked | 19 | 15 |
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Category by category
Coding Not comparable
Phi 3 Mini 128k Instruct: 28.8 (#312), Qwen3.5 Plus: —
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| BigCodeBench Instruct | 29.6% | — |
| LMArena Coding | 1039 | — |
| BigCodeBench Complete | 40.6% | — |
| ALE-Bench | — | 621.92 |
Agentic & Tool Use Not comparable
Phi 3 Mini 128k Instruct: —, Qwen3.5 Plus: —
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| Vending-Bench 2 | — | 0.54 |
Reasoning Qwen3.5 Plus leads
Phi 3 Mini 128k Instruct: 19.6 (#256), Qwen3.5 Plus: 32.8 (#74)
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1028 | — |
| Mystery Game Puzzles | — | 17% |
| DTBench | — | 80.5% |
| LMCA | — | 36.4% |
| Epoch Capabilities Index | — | 146.78 |
Math Qwen3.5 Plus leads
Phi 3 Mini 128k Instruct: 31.6 (#222), Qwen3.5 Plus: 49.6 (#61)
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| LMArena Math | 1089 | — |
| FrontierMath (Feb 2025 set) | — | 21% |
| FrontierMath Tier 4 (v1) | — | 2.1% |
Knowledge Qwen3.5 Plus leads
Phi 3 Mini 128k Instruct: 26.8 (#254), Qwen3.5 Plus: 46.0 (#83)
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | — | 84.8% |
| SimpleQA Verified | — | 25.4% |
| Vectara Hallucination Rate | — | 10.7% |
| LMArena Expert | 984 | — |
Multilingual Not comparable
Phi 3 Mini 128k Instruct: 25.2 (#285), Qwen3.5 Plus: —
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| LMArena Non-English | 1000 | — |
| LMArena Chinese | 1016 | — |
| LMArena French | 1039 | — |
| LMArena German | 1006 | — |
| LMArena Japanese | 899 | — |
| LMArena Korean | 856 | — |
| LMArena Russian | 1004 | — |
| LMArena Spanish | 1059 | — |
Instruction Following Not comparable
Phi 3 Mini 128k Instruct: 51.8 (#294), Qwen3.5 Plus: —
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| LMArena Instruction Following | 1023 | — |
Long Context Qwen3.5 Plus leads
Phi 3 Mini 128k Instruct: 30.4 (#289), Qwen3.5 Plus: 43.0 (#113)
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 996 | — |
Writing & Preference Not comparable
Phi 3 Mini 128k Instruct: 27.1 (#301), Qwen3.5 Plus: —
| Benchmark | Phi 3 Mini 128k Instruct | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1050 | — |
| LMArena Creative Writing | 1024 | — |
| LMArena Multi-Turn | 989 | — |
Frequently asked questions
Is Phi 3 Mini 128k Instruct better than Qwen3.5 Plus?
Qwen3.5 Plus is the stronger model overall, scoring 42.9 to 29.7 on the Noometry Index.
How many benchmarks do Phi 3 Mini 128k Instruct and Qwen3.5 Plus share?
0 benchmarks have published results for both models. Phi 3 Mini 128k Instruct has 19 scored results on Noometry and Qwen3.5 Plus has 15.