Model comparison

Devstral Small 2505 vs Nemotron 4 340b Instruct

Nemotron 4 340b Instruct is the stronger model overall, scoring 35.9 to 34.3 on the Noometry Index.

Last verified . 0 shared benchmarks.

Devstral Small 2505 Mistral AI

34.3

Rank #233 Reported

Nemotron 4 340b Instruct NVIDIA

35.9

Rank #223 Confirmed

Summary

  • The widest gap is in reasoning, where Nemotron 4 340b Instruct leads 23.4 to 19.7.

Side by side

Devstral Small 2505 and Nemotron 4 340b Instruct specifications
Devstral Small 2505Nemotron 4 340b Instruct
ProviderMistral AINVIDIA
Noometry Index34.335.9
Released2025-05-072024-06-14
WeightsOpenOpen
Context window128K—
Max output128K—
Input $ / M tokens$0.10—
Output $ / M tokens$0.30—
Results tracked417

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Category by category

Coding Devstral Small 2505 leads

Devstral Small 2505: 38.9 (#166), Nemotron 4 340b Instruct: 35.2 (#228)

Coding benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
SWE-bench Verified (bash only)56.4%—
SciCode28.8%—
LMArena Coding—1209

Reasoning Nemotron 4 340b Instruct leads

Devstral Small 2505: 19.7 (#252), Nemotron 4 340b Instruct: 23.4 (#178)

Reasoning benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
Kagi LLM Benchmark37.7%—
CritPt0%—
LMArena Hard Prompts—1202

Math Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 34.3 (#195)

Math benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Math—1216

Knowledge Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 32.0 (#216)

Knowledge benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Expert—1171

Multilingual Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 37.9 (#233)

Multilingual benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Non-English—1206
LMArena Chinese—1214
LMArena French—1197
LMArena German—1192
LMArena Japanese—1128
LMArena Korean—1148
LMArena Russian—1219
LMArena Spanish—1195

Instruction Following Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 63.1 (#232)

Instruction Following benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Instruction Following—1203

Long Context Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 37.1 (#221)

Long Context benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Longer Query—1225

Writing & Preference Not comparable

Devstral Small 2505: —, Nemotron 4 340b Instruct: 42.7 (#233)

Writing & Preference benchmarks
BenchmarkDevstral Small 2505Nemotron 4 340b Instruct
LMArena Text—1225
LMArena Creative Writing—1203
LMArena Multi-Turn—1214

Frequently asked questions

Is Devstral Small 2505 better than Nemotron 4 340b Instruct?

Nemotron 4 340b Instruct is the stronger model overall, scoring 35.9 to 34.3 on the Noometry Index.

Is Devstral Small 2505 or Nemotron 4 340b Instruct better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 35.2 in the Noometry coding category.

How many benchmarks do Devstral Small 2505 and Nemotron 4 340b Instruct share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Nemotron 4 340b Instruct has 17.

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