Model comparison
Claude 2.1 vs Devstral Small 2505
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 25.2 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 26.2.
- Devstral Small 2505 has downloadable open weights; the other is API-only.
Side by side
| Claude 2.1 | Devstral Small 2505 | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 25.2 | 34.3 |
| Released | 2023-11-21 | 2025-05-07 |
| Weights | Proprietary | Open |
| Context window | — | 128K |
| Max output | — | 128K |
| Input $ / M tokens | — | $0.10 |
| Output $ / M tokens | — | $0.30 |
| Results tracked | 7 | 4 |
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Category by category
Coding Devstral Small 2505 leads
Claude 2.1: 26.2 (#327), Devstral Small 2505: 38.9 (#166)
| Benchmark | Claude 2.1 | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| WeirdML | 7.1% | — |
Reasoning Claude 2.1 leads
Claude 2.1: 21.4 (#221), Devstral Small 2505: 19.7 (#252)
| Benchmark | Claude 2.1 | Devstral Small 2505 |
|---|---|---|
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| DTBench | 51% | — |
| Epoch Capabilities Index | 119.27 | — |
| ForecastBench | 54.2 | — |
Math Not comparable
Claude 2.1: 10.2 (#315), Devstral Small 2505: —
| Benchmark | Claude 2.1 | Devstral Small 2505 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.9% | — |
Knowledge Not comparable
Claude 2.1: 15.4 (#292), Devstral Small 2505: —
| Benchmark | Claude 2.1 | Devstral Small 2505 |
|---|---|---|
| GPQA Diamond | 33% | — |
| MMLU | 73.5% | — |
Frequently asked questions
Is Claude 2.1 better than Devstral Small 2505?
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 25.2 on the Noometry Index.
Is Claude 2.1 or Devstral Small 2505 better for coding?
Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 26.2 in the Noometry coding category.
How many benchmarks do Claude 2.1 and Devstral Small 2505 share?
0 benchmarks have published results for both models. Claude 2.1 has 7 scored results on Noometry and Devstral Small 2505 has 4.