Model comparison
Claude 3 Opus vs Devstral Small 2505
Devstral Small 2505 is the stronger model overall, scoring 33.9 to 29.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Mistral AISummary
- The widest gap is in coding, where Devstral Small 2505 leads 38.6 to 32.4.
- Devstral Small 2505 has downloadable open weights; the other is API-only.
Side by side
| Claude 3 Opus | Devstral Small 2505 | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 29.3 | 33.9 |
| 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 | 46 | 4 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Devstral Small 2505 leads
Claude 3 Opus: 32.4 (#261), Devstral Small 2505: 38.6 (#160)
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| WeirdML | 19.2% | — |
| BigCodeBench Instruct | 45.5% | — |
| LiveBench Coding | 38.6% | — |
| LMArena Coding | 1264 | — |
| BigCodeBench Complete | 57.4% | — |
| HumanEval+ | 77.4% | — |
| MBPP+ | 73.3% | — |
Agentic & Tool Use Not comparable
Claude 3 Opus: 24.3 (#110), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| Cybench | 10% | — |
| METR Time Horizons | 29.5% | — |
Reasoning Devstral Small 2505 leads
Claude 3 Opus: 14.2 (#318), Devstral Small 2505: 19.1 (#243)
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| SimpleBench | 23.5% | — |
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| Chess Puzzles | 5% | — |
| EnigmaEval | 0.8% | — |
| LiveBench Reasoning | 40.6% | — |
| LMArena Hard Prompts | 1246 | — |
| DTBench | 61.6% | — |
| LiveBench Data Analysis | 57.9% | — |
| LMCA | 17% | — |
| Epoch Capabilities Index | 126.91 | — |
| ForecastBench | 58.4 | — |
| LiveBench | 49.2% | — |
| WinoGrande | 88.5% | — |
Math Not comparable
Claude 3 Opus: 13.9 (#293), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.7% | — |
| LiveBench Math | 43.6% | — |
| LMArena Math | 1273 | — |
| MATH Level 5 | 37.5% | — |
Knowledge Not comparable
Claude 3 Opus: 24.5 (#262), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| GPQA Diamond | 47.2% | — |
| SimpleQA Verified | 12.6% | — |
| Confabulations | 22.7% | — |
| LMArena Expert | 1223 | — |
| MMLU | 84.6% | — |
Multimodal Not comparable
Claude 3 Opus: 26.6 (#112), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| LMArena Vision | 1023 | — |
Multilingual Not comparable
Claude 3 Opus: 41.6 (#202), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| LMArena Non-English | 1258 | — |
| LMArena Chinese | 1248 | — |
| LMArena French | 1274 | — |
| LMArena German | 1258 | — |
| LMArena Japanese | 1204 | — |
| LMArena Korean | 1187 | — |
| LMArena Russian | 1280 | — |
| LMArena Spanish | 1246 | — |
Instruction Following Not comparable
Claude 3 Opus: 64.3 (#223), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| LiveBench Instruction Following | 63.9% | — |
| LMArena Instruction Following | 1248 | — |
Long Context Not comparable
Claude 3 Opus: 38.2 (#197), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| LMArena Longer Query | 1259 | — |
Writing & Preference Not comparable
Claude 3 Opus: 47.4 (#208), Devstral Small 2505: —
| Benchmark | Claude 3 Opus | Devstral Small 2505 |
|---|---|---|
| LMArena Text | 1262 | — |
| LMArena Creative Writing | 1235 | — |
| LMArena Multi-Turn | 1275 | — |
| LiveBench Language | 50.4% | — |
Frequently asked questions
Is Claude 3 Opus better than Devstral Small 2505?
Devstral Small 2505 is the stronger model overall, scoring 33.9 to 29.3 on the Noometry Index.
Is Claude 3 Opus or Devstral Small 2505 better for coding?
Devstral Small 2505 scores higher on coding benchmarks: 38.6 versus 32.4 in the Noometry coding category.
How many benchmarks do Claude 3 Opus and Devstral Small 2505 share?
0 benchmarks have published results for both models. Claude 3 Opus has 46 scored results on Noometry and Devstral Small 2505 has 4.