Model comparison
Gemini 1.5 Flash 8B vs Qwen3.5-Flash
Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 29.9 on the Noometry Index.
Last verified . 20 shared benchmarks.
Summary
- They share 20 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 1 category and Qwen3.5-Flash in 7 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Qwen3.5-Flash leads 43.2 to 16.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 4.6% for Gemini 1.5 Flash 8B and 84.4% for Qwen3.5-Flash.
Side by side
| Gemini 1.5 Flash 8B | Qwen3.5-Flash | |
|---|---|---|
| Provider | Alibaba (Qwen) | |
| Noometry Index | 29.9 | 42.5 |
| Released | 2024-10-03 | 2026-02-23 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.10 |
| Output $ / M tokens | — | $0.40 |
| Results tracked | 21 | 32 |
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Category by category
Coding Gemini 1.5 Flash 8B leads
Gemini 1.5 Flash 8B: 35.5 (#225), Qwen3.5-Flash: 34.2 (#242)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Coding | 1218 | 1412 |
| LMArena WebDev | — | 1244 |
| ALE-Bench | — | 221.8 |
Agentic & Tool Use Not comparable
Gemini 1.5 Flash 8B: —, Qwen3.5-Flash: —
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| Vending-Bench 2 | — | 462.69 |
Reasoning Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 20.0 (#244), Qwen3.5-Flash: 33.7 (#72)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1403 |
| DTBench | 50% | 82.9% |
| Chess Puzzles | — | 21% |
| Mystery Game Puzzles | — | 20% |
| LMCA | — | 29.1% |
| Epoch Capabilities Index | — | 143.98 |
Math Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 14.2 (#302), Qwen3.5-Flash: 37.4 (#158)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | 84.4% |
| LMArena Math | 1207 | 1407 |
| FrontierMath (Tiers 1-3) | — | 18.2% |
| FrontierMath (Feb 2025 set) | — | 6.2% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 16.0 (#289), Qwen3.5-Flash: 43.2 (#93)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| GPQA Diamond | 33% | 82.3% |
| LMArena Expert | 1185 | 1407 |
| SimpleQA Verified | — | 20.3% |
| Vectara Hallucination Rate | — | 10.5% |
Multimodal Not comparable
Gemini 1.5 Flash 8B: 28.2 (#115), Qwen3.5-Flash: —
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Vision | 1044 | — |
Multilingual Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 38.5 (#229), Qwen3.5-Flash: 50.5 (#121)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Non-English | 1215 | 1385 |
| LMArena Chinese | 1231 | 1446 |
| LMArena French | 1234 | 1412 |
| LMArena German | 1206 | 1390 |
| LMArena Japanese | 1150 | 1368 |
| LMArena Korean | 1140 | 1344 |
| LMArena Russian | 1236 | 1379 |
| LMArena Spanish | 1212 | 1400 |
Instruction Following Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 62.8 (#236), Qwen3.5-Flash: 72.6 (#139)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Instruction Following | 1199 | 1374 |
Long Context Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 37.0 (#225), Qwen3.5-Flash: 42.4 (#124)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Longer Query | 1219 | 1392 |
Writing & Preference Qwen3.5-Flash leads
Gemini 1.5 Flash 8B: 42.8 (#232), Qwen3.5-Flash: 57.9 (#122)
| Benchmark | Gemini 1.5 Flash 8B | Qwen3.5-Flash |
|---|---|---|
| LMArena Text | 1226 | 1397 |
| LMArena Creative Writing | 1218 | 1343 |
| LMArena Multi-Turn | 1185 | 1393 |
Frequently asked questions
Is Gemini 1.5 Flash 8B better than Qwen3.5-Flash?
Qwen3.5-Flash is the stronger model overall, scoring 42.5 to 29.9 on the Noometry Index.
Is Gemini 1.5 Flash 8B or Qwen3.5-Flash better for coding?
Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 34.2 in the Noometry coding category.
How many benchmarks do Gemini 1.5 Flash 8B and Qwen3.5-Flash share?
20 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Qwen3.5-Flash has 32.