Model comparison
Claude 3 Sonnet vs Devstral Small 2505
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 29.0 on the Noometry Index.
Last verified . 0 shared benchmarks.
Mistral AISummary
- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 29.6.
- Devstral Small 2505 has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Sonnet | Devstral Small 2505 | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 29.0 | 34.3 |
| Released | 2024-02-29 | 2025-05-07 |
| Weights | Proprietary | Open |
| Context window | — | 128K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.10 |
| Output $ / M tokens | — | $0.30 |
| Results tracked | 30 | 4 |
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Category by category
Coding Devstral Small 2505 leads
Claude 3 Sonnet: 29.6 (#302), Devstral Small 2505: 38.9 (#166)
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| WeirdML | 10.2% | — |
| BigCodeBench Instruct | 42.7% | — |
| LMArena Coding | 1223 | — |
| BigCodeBench Complete | 53.8% | — |
| HumanEval+ | 64% | — |
| MBPP+ | 69.3% | — |
Reasoning Too close to call
Claude 3 Sonnet: 20.5 (#237), Devstral Small 2505: 19.7 (#252)
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| LMArena Hard Prompts | 1197 | — |
| DTBench | 53.6% | — |
| Epoch Capabilities Index | 120.7 | — |
| WinoGrande | 75.1% | — |
Math Not comparable
Claude 3 Sonnet: 10.7 (#310), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | 1213 | — |
| MATH Level 5 | 18.2% | — |
Knowledge Not comparable
Claude 3 Sonnet: 21.1 (#276), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| GPQA Diamond | 40.6% | — |
| LMArena Expert | 1173 | — |
| MMLU | 75.9% | — |
Multimodal Not comparable
Claude 3 Sonnet: 25.2 (#125), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| LMArena Vision | 984 | — |
Multilingual Not comparable
Claude 3 Sonnet: 37.8 (#234), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| LMArena Non-English | 1205 | — |
| LMArena Chinese | 1189 | — |
| LMArena French | 1229 | — |
| LMArena German | 1204 | — |
| LMArena Japanese | 1131 | — |
| LMArena Korean | 1128 | — |
| LMArena Russian | 1227 | — |
| LMArena Spanish | 1204 | — |
Instruction Following Not comparable
Claude 3 Sonnet: 62.8 (#235), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| LMArena Instruction Following | 1199 | — |
Long Context Not comparable
Claude 3 Sonnet: 36.7 (#228), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| LMArena Longer Query | 1211 | — |
Writing & Preference Not comparable
Claude 3 Sonnet: 42.1 (#238), Devstral Small 2505: —
| Benchmark | Claude 3 Sonnet | Devstral Small 2505 |
|---|---|---|
| LMArena Text | 1218 | — |
| LMArena Creative Writing | 1186 | — |
| LMArena Multi-Turn | 1227 | — |
Frequently asked questions
Is Claude 3 Sonnet better than Devstral Small 2505?
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 29.0 on the Noometry Index.
Is Claude 3 Sonnet or Devstral Small 2505 better for coding?
Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 29.6 in the Noometry coding category.
How many benchmarks do Claude 3 Sonnet and Devstral Small 2505 share?
0 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and Devstral Small 2505 has 4.