Model comparison
Gemini 1.5 Flash (May 2024) vs Qwen3.5 Plus
Qwen3.5 Plus is the stronger model overall, scoring 42.9 to 33.2 on the Noometry Index.
Last verified . 5 shared benchmarks.
Google
Alibaba (Qwen)Summary
- They share 5 benchmarks with published results for both. Gemini 1.5 Flash (May 2024) scores higher in 0 categories and Qwen3.5 Plus in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3.5 Plus leads 49.6 to 22.1.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 16.3% for Gemini 1.5 Flash (May 2024) and 86.7% for Qwen3.5 Plus.
Side by side
| Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus | |
|---|---|---|
| Provider | Alibaba (Qwen) | |
| Noometry Index | 33.2 | 42.9 |
| Released | 2024-05-14 | 2026-02-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.40 |
| Output $ / M tokens | — | $2.40 |
| Results tracked | 42 | 15 |
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Category by category
Coding Not comparable
Gemini 1.5 Flash (May 2024): 34.4 (#236), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| WeirdML | 24.9% | — |
| BigCodeBench Instruct | 43.5% | — |
| LMArena Coding | 1261 | — |
| BigCodeBench Complete | 55.1% | — |
| ALE-Bench | — | 621.92 |
| HumanEval+ | 75.6% | — |
| MBPP+ | 67.5% | — |
Agentic & Tool Use Not comparable
Gemini 1.5 Flash (May 2024): 26.6 (#102), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| BALROG | 14.6% | — |
| Vending-Bench 2 | — | 0.54 |
Reasoning Qwen3.5 Plus leads
Gemini 1.5 Flash (May 2024): 21.7 (#215), Qwen3.5 Plus: 32.8 (#74)
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| DTBench | 53.8% | 80.5% |
| Epoch Capabilities Index | 129.36 | 146.78 |
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1257 | — |
| Mystery Game Puzzles | — | 17% |
| LMCA | — | 36.4% |
| ForecastBench | 53.9 | — |
| PIQA | 87.5% | — |
Math Qwen3.5 Plus leads
Gemini 1.5 Flash (May 2024): 22.1 (#281), Qwen3.5 Plus: 49.6 (#61)
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 16.3% | 86.7% |
| FrontierMath (Feb 2025 set) | 0% | 21% |
| Omni-MATH | 30.4% | — |
| LMArena Math | 1269 | — |
| MATH Level 5 | 61.9% | — |
| FrontierMath Tier 4 (v1) | — | 2.1% |
| GSM8K | 82.4% | — |
Knowledge Qwen3.5 Plus leads
Gemini 1.5 Flash (May 2024): 26.2 (#260), Qwen3.5 Plus: 46.0 (#83)
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | 47.3% | 84.8% |
| SimpleQA Verified | — | 25.4% |
| MMLU-Pro | 67.8% | — |
| Vectara Hallucination Rate | — | 10.7% |
| GPQA (HELM) | 43.7% | — |
| LMArena Expert | 1233 | — |
| BoolQ | 85.8% | — |
| MMLU | 77.9% | — |
Multimodal Not comparable
Gemini 1.5 Flash (May 2024): 36.0 (#81), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| LMArena Vision | 1141 | — |
| Video-MME | 70.3% | — |
| GeoBench | 76% | — |
Multilingual Not comparable
Gemini 1.5 Flash (May 2024): 42.9 (#189), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| LMArena Non-English | 1278 | — |
| LMArena Chinese | 1295 | — |
| LMArena French | 1258 | — |
| LMArena German | 1262 | — |
| LMArena Japanese | 1252 | — |
| LMArena Korean | 1221 | — |
| LMArena Russian | 1288 | — |
| LMArena Spanish | 1243 | — |
Instruction Following Not comparable
Gemini 1.5 Flash (May 2024): 66.8 (#205), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| IFEval | 83.1% | — |
| LMArena Instruction Following | 1258 | — |
Long Context Qwen3.5 Plus leads
Gemini 1.5 Flash (May 2024): 39.0 (#187), Qwen3.5 Plus: 43.0 (#113)
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 1284 | — |
Writing & Preference Not comparable
Gemini 1.5 Flash (May 2024): 48.7 (#196), Qwen3.5 Plus: —
| Benchmark | Gemini 1.5 Flash (May 2024) | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1287 | — |
| LMArena Creative Writing | 1285 | — |
| WildBench | 79.2% | — |
| LMArena Multi-Turn | 1253 | — |
Frequently asked questions
Is Gemini 1.5 Flash (May 2024) better than Qwen3.5 Plus?
Qwen3.5 Plus is the stronger model overall, scoring 42.9 to 33.2 on the Noometry Index.
How many benchmarks do Gemini 1.5 Flash (May 2024) and Qwen3.5 Plus share?
5 benchmarks have published results for both models. Gemini 1.5 Flash (May 2024) has 42 scored results on Noometry and Qwen3.5 Plus has 15.