Model comparison

Devstral Small 2505 vs Llama 3.1 Nemotron 51b Instruct

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.2 to 33.9 on the Noometry Index.

Last verified . 0 shared benchmarks.

Devstral Small 2505 Mistral AI

33.9

Rank #228 Reported

Summary

  • The widest gap is in coding, where Devstral Small 2505 leads 38.6 to 35.0.

Side by side

Devstral Small 2505 and Llama 3.1 Nemotron 51b Instruct specifications
Devstral Small 2505Llama 3.1 Nemotron 51b Instruct
ProviderMistral AINVIDIA
Noometry Index33.935.2
Released2025-05-07—
WeightsOpenOpen
Context window128K—
Max output128K—
Input $ / M tokens$0.10—
Output $ / M tokens$0.30—
Results tracked412

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Category by category

Coding Devstral Small 2505 leads

Devstral Small 2505: 38.6 (#160), Llama 3.1 Nemotron 51b Instruct: 35.0 (#219)

Coding benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
SWE-bench Verified (bash only)56.4%—
SciCode28.8%—
LMArena Coding—1223

Reasoning Llama 3.1 Nemotron 51b Instruct leads

Devstral Small 2505: 19.1 (#243), Llama 3.1 Nemotron 51b Instruct: 22.5 (#177)

Reasoning benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
Kagi LLM Benchmark37.7%—
CritPt0%—
LMArena Hard Prompts—1204

Math Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 32.0 (#189)

Math benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Math—1230

Knowledge Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 31.3 (#213)

Knowledge benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Expert—1167

Multilingual Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 36.3 (#236)

Multilingual benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Non-English—1181
LMArena Chinese—1179
LMArena Russian—1186

Instruction Following Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 63.2 (#228)

Instruction Following benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Instruction Following—1201

Long Context Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 36.5 (#225)

Long Context benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Longer Query—1205

Writing & Preference Not comparable

Devstral Small 2505: —, Llama 3.1 Nemotron 51b Instruct: 43.5 (#224)

Writing & Preference benchmarks
BenchmarkDevstral Small 2505Llama 3.1 Nemotron 51b Instruct
LMArena Text—1228
LMArena Creative Writing—1213
LMArena Multi-Turn—1227

Frequently asked questions

Is Devstral Small 2505 better than Llama 3.1 Nemotron 51b Instruct?

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.2 to 33.9 on the Noometry Index.

Is Devstral Small 2505 or Llama 3.1 Nemotron 51b Instruct better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.6 versus 35.0 in the Noometry coding category.

How many benchmarks do Devstral Small 2505 and Llama 3.1 Nemotron 51b Instruct share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Llama 3.1 Nemotron 51b Instruct has 12.

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