Model comparison
Nova 2.0 Pro Preview vs Qwen1.5 4b Chat
Nova 2.0 Pro Preview is the stronger model overall, scoring 32.8 to 28.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Alibaba (Qwen)Summary
- The widest gap is in coding, where Nova 2.0 Pro Preview leads 40.2 to 28.6.
- Qwen1.5 4b Chat has downloadable open weights; the other is API-only.
Side by side
| Nova 2.0 Pro Preview | Qwen1.5 4b Chat | |
|---|---|---|
| Provider | Amazon | Alibaba (Qwen) |
| Noometry Index | 32.8 | 28.3 |
| Released | 2025-12-02 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 3 | 13 |
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Category by category
Coding Nova 2.0 Pro Preview leads
Nova 2.0 Pro Preview: 40.2 (#130), Qwen1.5 4b Chat: 28.6 (#305)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| SciCode | 42.7% | — |
| LMArena Coding | — | 999 |
Agentic & Tool Use Not comparable
Nova 2.0 Pro Preview: 21.9 (#127), Qwen1.5 4b Chat: —
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| GDP.pdf | 2% | — |
Reasoning Nova 2.0 Pro Preview leads
Nova 2.0 Pro Preview: 21.7 (#189), Qwen1.5 4b Chat: 17.7 (#277)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 976 |
Math Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 27.9 (#233)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | — | 1026 |
Knowledge Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 26.2 (#252)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | — | 980 |
Multilingual Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 24.2 (#285)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | — | 979 |
| LMArena Chinese | — | 1024 |
| LMArena German | — | 902 |
| LMArena Russian | — | 952 |
Instruction Following Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 49.3 (#295)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | — | 979 |
Long Context Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 30.1 (#285)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | — | 988 |
Writing & Preference Not comparable
Nova 2.0 Pro Preview: —, Qwen1.5 4b Chat: 23.9 (#304)
| Benchmark | Nova 2.0 Pro Preview | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | — | 997 |
| LMArena Creative Writing | — | 969 |
| LMArena Multi-Turn | — | 977 |
Frequently asked questions
Is Nova 2.0 Pro Preview better than Qwen1.5 4b Chat?
Nova 2.0 Pro Preview is the stronger model overall, scoring 32.8 to 28.3 on the Noometry Index.
Is Nova 2.0 Pro Preview or Qwen1.5 4b Chat better for coding?
Nova 2.0 Pro Preview scores higher on coding benchmarks: 40.2 versus 28.6 in the Noometry coding category.
How many benchmarks do Nova 2.0 Pro Preview and Qwen1.5 4b Chat share?
0 benchmarks have published results for both models. Nova 2.0 Pro Preview has 3 scored results on Noometry and Qwen1.5 4b Chat has 13.