Model comparison
Qwen1.5 4b Chat vs Qwen3 Coder Next
Qwen3 Coder Next is the stronger model overall, scoring 34.3 to 28.8 on the Noometry Index.
Last verified . 0 shared benchmarks.
Alibaba (Qwen)Summary
- The widest gap is in coding, where Qwen3 Coder Next leads 36.3 to 29.1.
Side by side
| Qwen1.5 4b Chat | Qwen3 Coder Next | |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 28.8 | 34.3 |
| Released | — | 2026-02-02 |
| Weights | Open | Open |
| Context window | — | 262K |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.12 |
| Output $ / M tokens | — | $0.80 |
| Results tracked | 13 | 3 |
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Category by category
Coding Qwen3 Coder Next leads
Qwen1.5 4b Chat: 29.1 (#308), Qwen3 Coder Next: 36.3 (#210)
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| SciCode | — | 32.3% |
| WeirdML | — | 34.4% |
| LMArena Coding | 999 | — |
Reasoning Qwen3 Coder Next leads
Qwen1.5 4b Chat: 18.5 (#279), Qwen3 Coder Next: 22.4 (#196)
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| CritPt | — | 0% |
| LMArena Hard Prompts | 976 | — |
Math Not comparable
Qwen1.5 4b Chat: 30.4 (#234), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Math | 1026 | — |
Knowledge Not comparable
Qwen1.5 4b Chat: 26.7 (#255), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Expert | 980 | — |
Multilingual Not comparable
Qwen1.5 4b Chat: 24.1 (#290), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Non-English | 979 | — |
| LMArena Chinese | 1024 | — |
| LMArena German | 902 | — |
| LMArena Russian | 952 | — |
Instruction Following Not comparable
Qwen1.5 4b Chat: 49.0 (#300), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Instruction Following | 978 | — |
Long Context Not comparable
Qwen1.5 4b Chat: 30.1 (#290), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Longer Query | 988 | — |
Writing & Preference Not comparable
Qwen1.5 4b Chat: 23.8 (#309), Qwen3 Coder Next: —
| Benchmark | Qwen1.5 4b Chat | Qwen3 Coder Next |
|---|---|---|
| LMArena Text | 997 | — |
| LMArena Creative Writing | 969 | — |
| LMArena Multi-Turn | 977 | — |
Frequently asked questions
Is Qwen1.5 4b Chat better than Qwen3 Coder Next?
Qwen3 Coder Next is the stronger model overall, scoring 34.3 to 28.8 on the Noometry Index.
Is Qwen1.5 4b Chat or Qwen3 Coder Next better for coding?
Qwen3 Coder Next scores higher on coding benchmarks: 36.3 versus 29.1 in the Noometry coding category.
How many benchmarks do Qwen1.5 4b Chat and Qwen3 Coder Next share?
0 benchmarks have published results for both models. Qwen1.5 4b Chat has 13 scored results on Noometry and Qwen3 Coder Next has 3.