Model comparison

Granite 4.2 30b vs Nova 2.0 Pro Preview

Granite 4.2 30b is the stronger model overall, scoring 41.4 to 32.8 on the Noometry Index.

Last verified . 0 shared benchmarks.

Granite 4.2 30b IBM

41.4

Rank #126 Confirmed

Nova 2.0 Pro Preview Amazon

32.8

Rank #241 Reported

Summary

  • The widest gap is in reasoning, where Granite 4.2 30b leads 26.7 to 21.7.
  • Granite 4.2 30b has downloadable open weights; the other is API-only.

Side by side

Granite 4.2 30b and Nova 2.0 Pro Preview specifications
Granite 4.2 30bNova 2.0 Pro Preview
ProviderIBMAmazon
Noometry Index41.432.8
Released—2025-12-02
WeightsOpenProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked113

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Category by category

Coding Too close to call

Granite 4.2 30b: 40.4 (#127), Nova 2.0 Pro Preview: 40.2 (#130)

Coding benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
SciCode—42.7%
LMArena Coding1394—

Agentic & Tool Use Not comparable

Granite 4.2 30b: —, Nova 2.0 Pro Preview: 21.9 (#127)

Agentic & Tool Use benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
GDP.pdf—2%

Reasoning Granite 4.2 30b leads

Granite 4.2 30b: 26.7 (#114), Nova 2.0 Pro Preview: 21.7 (#189)

Reasoning benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
CritPt—0%
LMArena Hard Prompts1375—

Knowledge Not comparable

Granite 4.2 30b: 38.5 (#134), Nova 2.0 Pro Preview: —

Knowledge benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
LMArena Expert1405—

Multilingual Not comparable

Granite 4.2 30b: 47.4 (#146), Nova 2.0 Pro Preview: —

Multilingual benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
LMArena Non-English1340—
LMArena Chinese1415—
LMArena Russian1342—

Instruction Following Not comparable

Granite 4.2 30b: 71.3 (#150), Nova 2.0 Pro Preview: —

Instruction Following benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
LMArena Instruction Following1346—

Long Context Not comparable

Granite 4.2 30b: 41.4 (#135), Nova 2.0 Pro Preview: —

Long Context benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
LMArena Longer Query1359—

Writing & Preference Not comparable

Granite 4.2 30b: 54.3 (#147), Nova 2.0 Pro Preview: —

Writing & Preference benchmarks
BenchmarkGranite 4.2 30bNova 2.0 Pro Preview
LMArena Text1363—
LMArena Creative Writing1294—
LMArena Multi-Turn1340—

Frequently asked questions

Is Granite 4.2 30b better than Nova 2.0 Pro Preview?

Granite 4.2 30b is the stronger model overall, scoring 41.4 to 32.8 on the Noometry Index.

Is Granite 4.2 30b or Nova 2.0 Pro Preview better for coding?

They score almost the same on coding (40.4 vs 40.2); test both on your own repository before choosing.

How many benchmarks do Granite 4.2 30b and Nova 2.0 Pro Preview share?

0 benchmarks have published results for both models. Granite 4.2 30b has 11 scored results on Noometry and Nova 2.0 Pro Preview has 3.

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