Model comparison
Amazon Nova Experimental Chat 12 10 vs Qwen3.5-Flash
Amazon Nova Experimental Chat 12 10 and Qwen3.5-Flash score almost the same on the Noometry Index (42.3 vs 42.3), so choose on price, context window or the category you care about most.
Last verified . 12 shared benchmarks.
Alibaba (Qwen)Summary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 4 categories and Qwen3.5-Flash in 4 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 12 10 leads 41.5 to 33.9.
Side by side
| Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash | |
|---|---|---|
| Provider | Amazon | Alibaba (Qwen) |
| Noometry Index | 42.3 | 42.3 |
| Released | — | 2026-02-23 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.10 |
| Output $ / M tokens | — | $0.40 |
| Results tracked | 12 | 32 |
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Category by category
Coding Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 41.5 (#112), Qwen3.5-Flash: 33.9 (#234)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Coding | 1430 | 1412 |
| LMArena WebDev | — | 1243 |
| ALE-Bench | — | 221.8 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 12 10: —, Qwen3.5-Flash: —
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| Vending-Bench 2 | — | 462.69 |
Reasoning Qwen3.5-Flash leads
Amazon Nova Experimental Chat 12 10: 28.1 (#93), Qwen3.5-Flash: 32.9 (#63)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1404 |
| Chess Puzzles | — | 21% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 82.9% |
| LMCA | — | 29.1% |
| Epoch Capabilities Index | — | 143.98 |
Math Too close to call
Amazon Nova Experimental Chat 12 10: 36.1 (#130), Qwen3.5-Flash: 36.3 (#117)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Math | 1418 | 1407 |
| FrontierMath (Tiers 1-3) | — | 18.2% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| FrontierMath (Feb 2025 set) | — | 6.2% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge Qwen3.5-Flash leads
Amazon Nova Experimental Chat 12 10: 38.6 (#133), Qwen3.5-Flash: 43.2 (#84)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Expert | 1409 | 1408 |
| GPQA Diamond | — | 82.3% |
| SimpleQA Verified | — | 20.3% |
| Vectara Hallucination Rate | — | 10.5% |
Multilingual Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 51.7 (#103), Qwen3.5-Flash: 50.7 (#116)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Non-English | 1399 | 1385 |
| LMArena Chinese | 1440 | 1446 |
| LMArena Russian | 1397 | 1379 |
| LMArena French | — | 1412 |
| LMArena German | — | 1389 |
| LMArena Japanese | — | 1369 |
| LMArena Korean | — | 1344 |
| LMArena Spanish | — | 1399 |
Instruction Following Too close to call
Amazon Nova Experimental Chat 12 10: 73.4 (#117), Qwen3.5-Flash: 72.8 (#133)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Instruction Following | 1387 | 1374 |
Long Context Too close to call
Amazon Nova Experimental Chat 12 10: 42.4 (#120), Qwen3.5-Flash: 42.4 (#119)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Longer Query | 1391 | 1392 |
Writing & Preference Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 59.7 (#104), Qwen3.5-Flash: 58.2 (#117)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Qwen3.5-Flash |
|---|---|---|
| LMArena Text | 1420 | 1397 |
| LMArena Creative Writing | 1351 | 1343 |
| LMArena Multi-Turn | 1409 | 1393 |
Frequently asked questions
Is Amazon Nova Experimental Chat 12 10 better than Qwen3.5-Flash?
Amazon Nova Experimental Chat 12 10 and Qwen3.5-Flash score almost the same on the Noometry Index (42.3 vs 42.3), so choose on price, context window or the category you care about most.
Is Amazon Nova Experimental Chat 12 10 or Qwen3.5-Flash better for coding?
Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 41.5 versus 33.9 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 12 10 and Qwen3.5-Flash share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Qwen3.5-Flash has 32.