Model comparison

Granite 4.2 3b vs Mistral Small 3

Granite 4.2 3b is the stronger model overall, scoring 39.4 to 31.2 on the Noometry Index.

Last verified . 11 shared benchmarks.

Granite 4.2 3b IBM

39.4

Rank #169 Confirmed

Mistral Small 3 Mistral AI

31.2

Rank #278 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Granite 4.2 3b scores higher in 7 categories and Mistral Small 3 in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Granite 4.2 3b leads 47.2 to 32.2.

Side by side

Granite 4.2 3b and Mistral Small 3 specifications
Granite 4.2 3bMistral Small 3
ProviderIBMMistral AI
Noometry Index39.431.2
Released—2025-01-30
WeightsOpenOpen
Context window—33K
Max output—16K
Input $ / M tokens—$0.05
Output $ / M tokens—$0.08
Results tracked1124

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Category by category

Coding Granite 4.2 3b leads

Granite 4.2 3b: 40.0 (#151), Mistral Small 3: 36.5 (#207)

Coding benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Coding13611246
BigCodeBench Instruct—45.3%
BigCodeBench Complete—50.4%

Reasoning Granite 4.2 3b leads

Granite 4.2 3b: 26.0 (#138), Mistral Small 3: 18.9 (#273)

Reasoning benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Hard Prompts13061233
Chess Puzzles—0%
Epoch Capabilities Index—127.07

Math Not comparable

Granite 4.2 3b: —, Mistral Small 3: 16.3 (#295)

Math benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
OTIS Mock AIME 2024-2025—6.7%
LMArena Math—1240

Knowledge Granite 4.2 3b leads

Granite 4.2 3b: 36.3 (#171), Mistral Small 3: 25.1 (#263)

Knowledge benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Expert13151202
GPQA Diamond—47.3%
Confabulations—25.2%

Multilingual Granite 4.2 3b leads

Granite 4.2 3b: 42.1 (#198), Mistral Small 3: 37.3 (#236)

Multilingual benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Non-English12681198
LMArena Chinese12691204
LMArena Russian12491216
LMArena French—1203
LMArena German—1211
LMArena Japanese—1111
LMArena Korean—1188

Instruction Following Granite 4.2 3b leads

Granite 4.2 3b: 67.1 (#200), Mistral Small 3: 63.7 (#229)

Instruction Following benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Instruction Following12731214

Long Context Granite 4.2 3b leads

Granite 4.2 3b: 39.2 (#185), Mistral Small 3: 37.8 (#211)

Long Context benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Longer Query12911246

Writing & Preference Granite 4.2 3b leads

Granite 4.2 3b: 47.2 (#212), Mistral Small 3: 32.2 (#280)

Writing & Preference benchmarks
BenchmarkGranite 4.2 3bMistral Small 3
LMArena Text12931234
LMArena Creative Writing12051195
LMArena Multi-Turn12901217
EQ-Bench Creative Writing—707

Frequently asked questions

Is Granite 4.2 3b better than Mistral Small 3?

Granite 4.2 3b is the stronger model overall, scoring 39.4 to 31.2 on the Noometry Index.

Is Granite 4.2 3b or Mistral Small 3 better for coding?

Granite 4.2 3b scores higher on coding benchmarks: 40.0 versus 36.5 in the Noometry coding category.

How many benchmarks do Granite 4.2 3b and Mistral Small 3 share?

11 benchmarks have published results for both models. Granite 4.2 3b has 11 scored results on Noometry and Mistral Small 3 has 24.

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