Model comparison

Granite 3.1 8b Instruct vs Mistral Large 4

Mistral Large 4 is the stronger model overall, scoring 43.1 to 32.4 on the Noometry Index.

Last verified . 12 shared benchmarks.

Granite 3.1 8b Instruct IBM

32.4

Rank #258 Confirmed

Mistral Large 4 Mistral AI

43.1

Rank #99 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Granite 3.1 8b Instruct scores higher in 0 categories and Mistral Large 4 in 8 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Mistral Large 4 leads 60.4 to 35.5.
  • Granite 3.1 8b Instruct has downloadable open weights; the other is API-only.

Side by side

Granite 3.1 8b Instruct and Mistral Large 4 specifications
Granite 3.1 8b InstructMistral Large 4
ProviderIBMMistral AI
Noometry Index32.443.1
Released—2026-10-06
WeightsOpenProprietary
Context window—1.05M
Max output—262K
Input $ / M tokens—$0.68
Output $ / M tokens—$2.09
Results tracked1315

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Category by category

Coding Mistral Large 4 leads

Granite 3.1 8b Instruct: 34.5 (#233), Mistral Large 4: 48.6 (#57)

Coding benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Coding11861475
LMArena WebDev—1541

Agentic & Tool Use Not comparable

Granite 3.1 8b Instruct: 24.1 (#120), Mistral Large 4: —

Agentic & Tool Use benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
Berkeley Function Calling Leaderboard27.1%—

Reasoning Too close to call

Granite 3.1 8b Instruct: 22.1 (#207), Mistral Large 4: 22.5 (#192)

Reasoning benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Hard Prompts11451444
NYT Connections (extended)—27.4%

Math Mistral Large 4 leads

Granite 3.1 8b Instruct: 33.0 (#209), Mistral Large 4: 40.4 (#91)

Math benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Math11521488

Knowledge Mistral Large 4 leads

Granite 3.1 8b Instruct: 31.1 (#220), Mistral Large 4: 36.6 (#166)

Knowledge benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Expert11421447
SimpleQA Verified—20%

Multilingual Mistral Large 4 leads

Granite 3.1 8b Instruct: 30.9 (#260), Mistral Large 4: 52.6 (#82)

Multilingual benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Non-English10991415
LMArena Chinese11451491
LMArena Russian10921414

Instruction Following Mistral Large 4 leads

Granite 3.1 8b Instruct: 58.6 (#259), Mistral Large 4: 75.0 (#76)

Instruction Following benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Instruction Following11311424

Long Context Mistral Large 4 leads

Granite 3.1 8b Instruct: 35.2 (#241), Mistral Large 4: 43.6 (#89)

Long Context benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Longer Query11621429

Writing & Preference Mistral Large 4 leads

Granite 3.1 8b Instruct: 35.5 (#266), Mistral Large 4: 60.4 (#97)

Writing & Preference benchmarks
BenchmarkGranite 3.1 8b InstructMistral Large 4
LMArena Text11501427
LMArena Creative Writing11291361
LMArena Multi-Turn11081424

Frequently asked questions

Is Granite 3.1 8b Instruct better than Mistral Large 4?

Mistral Large 4 is the stronger model overall, scoring 43.1 to 32.4 on the Noometry Index.

Is Granite 3.1 8b Instruct or Mistral Large 4 better for coding?

Mistral Large 4 scores higher on coding benchmarks: 48.6 versus 34.5 in the Noometry coding category.

How many benchmarks do Granite 3.1 8b Instruct and Mistral Large 4 share?

12 benchmarks have published results for both models. Granite 3.1 8b Instruct has 13 scored results on Noometry and Mistral Large 4 has 15.

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