Model comparison

Granite 4.2 30b vs Qwen3.5-Flash

Granite 4.2 30b and Qwen3.5-Flash score almost the same on the Noometry Index (41.4 vs 42.3), so choose on price, context window or the category you care about most.

Last verified . 11 shared benchmarks.

Granite 4.2 30b IBM

41.4

Rank #126 Confirmed

Qwen3.5-Flash Alibaba (Qwen)

42.3

Rank #105 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Granite 4.2 30b scores higher in 1 category and Qwen3.5-Flash in 6 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in coding, where Granite 4.2 30b leads 40.4 to 33.9.
  • Granite 4.2 30b has downloadable open weights; the other is API-only.

Side by side

Granite 4.2 30b and Qwen3.5-Flash specifications
Granite 4.2 30bQwen3.5-Flash
ProviderIBMAlibaba (Qwen)
Noometry Index41.442.3
Released—2026-02-23
WeightsOpenProprietary
Context window—1M
Max output—66K
Input $ / M tokens—$0.10
Output $ / M tokens—$0.40
Results tracked1132

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Category by category

Coding Granite 4.2 30b leads

Granite 4.2 30b: 40.4 (#127), Qwen3.5-Flash: 33.9 (#234)

Coding benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Coding13941412
LMArena WebDev—1243
ALE-Bench—221.8

Agentic & Tool Use Not comparable

Granite 4.2 30b: —, Qwen3.5-Flash: —

Agentic & Tool Use benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
Vending-Bench 2—462.69

Reasoning Qwen3.5-Flash leads

Granite 4.2 30b: 26.7 (#114), Qwen3.5-Flash: 32.9 (#63)

Reasoning benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Hard Prompts13751404
Chess Puzzles—21%
Mystery Game Puzzles—20%
DTBench—82.9%
LMCA—29.1%
Epoch Capabilities Index—143.98

Math Not comparable

Granite 4.2 30b: —, Qwen3.5-Flash: 36.3 (#117)

Math benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
FrontierMath (Tiers 1-3)—18.2%
OTIS Mock AIME 2024-2025—84.4%
LMArena Math—1407
FrontierMath (Feb 2025 set)—6.2%
FrontierMath Tier 4 (v1)—0%

Knowledge Qwen3.5-Flash leads

Granite 4.2 30b: 38.5 (#134), Qwen3.5-Flash: 43.2 (#84)

Knowledge benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Expert14051408
GPQA Diamond—82.3%
SimpleQA Verified—20.3%
Vectara Hallucination Rate—10.5%

Multilingual Qwen3.5-Flash leads

Granite 4.2 30b: 47.4 (#146), Qwen3.5-Flash: 50.7 (#116)

Multilingual benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Non-English13401385
LMArena Chinese14151446
LMArena Russian13421379
LMArena French—1412
LMArena German—1389
LMArena Japanese—1369
LMArena Korean—1344
LMArena Spanish—1399

Instruction Following Qwen3.5-Flash leads

Granite 4.2 30b: 71.3 (#150), Qwen3.5-Flash: 72.8 (#133)

Instruction Following benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Instruction Following13461374

Long Context Qwen3.5-Flash leads

Granite 4.2 30b: 41.4 (#135), Qwen3.5-Flash: 42.4 (#119)

Long Context benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Longer Query13591392

Writing & Preference Qwen3.5-Flash leads

Granite 4.2 30b: 54.3 (#147), Qwen3.5-Flash: 58.2 (#117)

Writing & Preference benchmarks
BenchmarkGranite 4.2 30bQwen3.5-Flash
LMArena Text13631397
LMArena Creative Writing12941343
LMArena Multi-Turn13401393

Frequently asked questions

Is Granite 4.2 30b better than Qwen3.5-Flash?

Granite 4.2 30b and Qwen3.5-Flash score almost the same on the Noometry Index (41.4 vs 42.3), so choose on price, context window or the category you care about most.

Is Granite 4.2 30b or Qwen3.5-Flash better for coding?

Granite 4.2 30b scores higher on coding benchmarks: 40.4 versus 33.9 in the Noometry coding category.

How many benchmarks do Granite 4.2 30b and Qwen3.5-Flash share?

11 benchmarks have published results for both models. Granite 4.2 30b has 11 scored results on Noometry and Qwen3.5-Flash has 32.

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