Model comparison
Devstral Small 2505 vs Qwen1.5-14B
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 32.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Mistral AI
Alibaba (Qwen)Summary
- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 33.1.
Side by side
| Devstral Small 2505 | Qwen1.5-14B | |
|---|---|---|
| Provider | Mistral AI | Alibaba (Qwen) |
| Noometry Index | 34.3 | 32.7 |
| Released | 2025-05-07 | 2024-02-04 |
| Weights | Open | Open |
| Context window | 128K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.30 | — |
| Results tracked | 4 | 17 |
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Category by category
Coding Devstral Small 2505 leads
Devstral Small 2505: 38.9 (#166), Qwen1.5-14B: 33.1 (#263)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| LMArena Coding | — | 1138 |
Reasoning Qwen1.5-14B leads
Devstral Small 2505: 19.7 (#252), Qwen1.5-14B: 21.4 (#223)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 1113 |
Math Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 32.4 (#215)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Math | — | 1125 |
Knowledge Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 29.8 (#232)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Expert | — | 1094 |
| MMLU | — | 68.6% |
Multilingual Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 30.7 (#262)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Non-English | — | 1095 |
| LMArena Chinese | — | 1147 |
| LMArena French | — | 1116 |
| LMArena German | — | 1043 |
| LMArena Japanese | — | 1019 |
| LMArena Russian | — | 1046 |
| LMArena Spanish | — | 1085 |
Instruction Following Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 56.8 (#271)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Instruction Following | — | 1102 |
Long Context Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 33.7 (#257)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Longer Query | — | 1113 |
Writing & Preference Not comparable
Devstral Small 2505: —, Qwen1.5-14B: 33.6 (#276)
| Benchmark | Devstral Small 2505 | Qwen1.5-14B |
|---|---|---|
| LMArena Text | — | 1128 |
| LMArena Creative Writing | — | 1091 |
| LMArena Multi-Turn | — | 1110 |
Frequently asked questions
Is Devstral Small 2505 better than Qwen1.5-14B?
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 32.7 on the Noometry Index.
Is Devstral Small 2505 or Qwen1.5-14B better for coding?
Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 33.1 in the Noometry coding category.
How many benchmarks do Devstral Small 2505 and Qwen1.5-14B share?
0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Qwen1.5-14B has 17.