Model comparison
Devstral Small 2505 vs Olmo 7b Instruct
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 30.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Mistral AI
Allen Institute for AI (Ai2)Summary
- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 29.6.
Side by side
| Devstral Small 2505 | Olmo 7b Instruct | |
|---|---|---|
| Provider | Mistral AI | Allen Institute for AI (Ai2) |
| Noometry Index | 34.3 | 30.3 |
| Released | 2025-05-07 | — |
| Weights | Open | Open |
| Context window | 128K | — |
| Max output | 128K | — |
| Input $ / M tokens | $0.10 | — |
| Output $ / M tokens | $0.30 | — |
| Results tracked | 4 | 10 |
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Category by category
Coding Devstral Small 2505 leads
Devstral Small 2505: 38.9 (#166), Olmo 7b Instruct: 29.6 (#303)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| LMArena Coding | — | 1016 |
Reasoning Too close to call
Devstral Small 2505: 19.7 (#252), Olmo 7b Instruct: 18.8 (#274)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 993 |
Math Not comparable
Devstral Small 2505: —, Olmo 7b Instruct: 30.2 (#237)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| LMArena Math | — | 1018 |
Multilingual Not comparable
Devstral Small 2505: —, Olmo 7b Instruct: 24.0 (#291)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| LMArena Non-English | — | 977 |
| LMArena Chinese | — | 1014 |
| LMArena Russian | — | 947 |
Instruction Following Not comparable
Devstral Small 2505: —, Olmo 7b Instruct: 49.0 (#301)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| LMArena Instruction Following | — | 978 |
Writing & Preference Not comparable
Devstral Small 2505: —, Olmo 7b Instruct: 25.8 (#303)
| Benchmark | Devstral Small 2505 | Olmo 7b Instruct |
|---|---|---|
| LMArena Text | — | 1032 |
| LMArena Creative Writing | — | 990 |
| LMArena Multi-Turn | — | 1007 |
Frequently asked questions
Is Devstral Small 2505 better than Olmo 7b Instruct?
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 30.3 on the Noometry Index.
Is Devstral Small 2505 or Olmo 7b Instruct 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 Devstral Small 2505 and Olmo 7b Instruct share?
0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Olmo 7b Instruct has 10.