Model comparison

Devstral Small 2505 vs Olmo 3.1 32b Instruct

Olmo 3.1 32b Instruct is the stronger model overall, scoring 39.4 to 34.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

Summary

  • The widest gap is in reasoning, where Olmo 3.1 32b Instruct leads 26.4 to 19.7.

Side by side

Devstral Small 2505 and Olmo 3.1 32b Instruct specifications
Devstral Small 2505Olmo 3.1 32b Instruct
ProviderMistral AIAllen Institute for AI (Ai2)
Noometry Index34.339.4
Released2025-05-07—
WeightsOpenOpen
Context window128K—
Max output128K—
Input $ / M tokens$0.10—
Output $ / M tokens$0.30—
Results tracked416

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Category by category

Coding Too close to call

Devstral Small 2505: 38.9 (#166), Olmo 3.1 32b Instruct: 39.5 (#157)

Coding benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
SWE-bench Verified (bash only)56.4%—
SciCode28.8%—
LMArena Coding—1347

Reasoning Olmo 3.1 32b Instruct leads

Devstral Small 2505: 19.7 (#252), Olmo 3.1 32b Instruct: 26.4 (#132)

Reasoning benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
Kagi LLM Benchmark37.7%—
CritPt0%—
LMArena Hard Prompts—1322

Math Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 36.3 (#167)

Math benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Math—1305

Knowledge Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 36.1 (#175)

Knowledge benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Expert—1308

Multilingual Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 42.6 (#191)

Multilingual benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Non-English—1275
LMArena Chinese—1304
LMArena French—1328
LMArena German—1282
LMArena Korean—1206
LMArena Russian—1268
LMArena Spanish—1336

Instruction Following Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 68.6 (#187)

Instruction Following benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Instruction Following—1299

Long Context Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 39.9 (#166)

Long Context benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Longer Query—1312

Writing & Preference Not comparable

Devstral Small 2505: —, Olmo 3.1 32b Instruct: 50.2 (#185)

Writing & Preference benchmarks
BenchmarkDevstral Small 2505Olmo 3.1 32b Instruct
LMArena Text—1311
LMArena Creative Writing—1264
LMArena Multi-Turn—1309

Frequently asked questions

Is Devstral Small 2505 better than Olmo 3.1 32b Instruct?

Olmo 3.1 32b Instruct is the stronger model overall, scoring 39.4 to 34.3 on the Noometry Index.

Is Devstral Small 2505 or Olmo 3.1 32b Instruct better for coding?

They score almost the same on coding (38.9 vs 39.5); test both on your own repository before choosing.

How many benchmarks do Devstral Small 2505 and Olmo 3.1 32b Instruct share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Olmo 3.1 32b Instruct has 16.

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