Model comparison

Grok 4.1 vs Qwen3.5 35B-A3B

Grok 4.1 and Qwen3.5 35B-A3B score almost the same on the Noometry Index (41.5 vs 42.0), so choose on price, context window or the category you care about most.

Last verified . 18 shared benchmarks.

Grok 4.1 xAI

41.5

Rank #134 Confirmed

Qwen3.5 35B-A3B Alibaba (Qwen)

42.0

Rank #123 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Grok 4.1 scores higher in 5 categories and Qwen3.5 35B-A3B in 3 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Qwen3.5 35B-A3B leads 47.8 to 39.5.
  • Qwen3.5 35B-A3B has downloadable open weights; the other is API-only.

Side by side

Grok 4.1 and Qwen3.5 35B-A3B specifications
Grok 4.1Qwen3.5 35B-A3B
ProviderxAIAlibaba (Qwen)
Noometry Index41.542.0
Released2025-11-172026-02-01
WeightsProprietaryOpen
Context window—262K
Max output—66K
Input $ / M tokens—$0.25
Output $ / M tokens—$2
Results tracked1928

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Category by category

Coding Too close to call

Grok 4.1: 33.7 (#253), Qwen3.5 35B-A3B: 33.8 (#251)

Coding benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena WebDev12141254
LMArena Coding14451410
SciCode—29.3%

Agentic & Tool Use Not comparable

Grok 4.1: 34.1 (#49), Qwen3.5 35B-A3B: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
Cybench39%—

Reasoning Grok 4.1 leads

Grok 4.1: 29.5 (#91), Qwen3.5 35B-A3B: 24.6 (#161)

Reasoning benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Hard Prompts14351400
CritPt—0.6%
Chess Puzzles—10%
DTBench—80%
LMCA—29.5%
Epoch Capabilities Index—142.52

Math Too close to call

Grok 4.1: 38.9 (#120), Qwen3.5 35B-A3B: 39.9 (#97)

Math benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Math14221404
MathArena Final-Answer Competitions—56%
OTIS Mock AIME 2024-2025—70%

Knowledge Qwen3.5 35B-A3B leads

Grok 4.1: 39.5 (#133), Qwen3.5 35B-A3B: 47.8 (#79)

Knowledge benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Expert14171408
GPQA Diamond—83.5%
Vectara Hallucination Rate—10.5%

Multilingual Grok 4.1 leads

Grok 4.1: 53.4 (#68), Qwen3.5 35B-A3B: 50.0 (#127)

Multilingual benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Non-English14251378
LMArena Chinese14651457
LMArena French14481412
LMArena German14461367
LMArena Japanese13971325
LMArena Korean14071356
LMArena Russian14341376
LMArena Spanish14381392

Instruction Following Grok 4.1 leads

Grok 4.1: 73.8 (#111), Qwen3.5 35B-A3B: 72.8 (#128)

Instruction Following benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Instruction Following14001379

Long Context Too close to call

Grok 4.1: 43.2 (#100), Qwen3.5 35B-A3B: 42.4 (#127)

Long Context benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Longer Query14161389

Writing & Preference Grok 4.1 leads

Grok 4.1: 62.4 (#75), Qwen3.5 35B-A3B: 57.9 (#124)

Writing & Preference benchmarks
BenchmarkGrok 4.1Qwen3.5 35B-A3B
LMArena Text14371395
LMArena Creative Writing14111346
LMArena Multi-Turn14371390

Frequently asked questions

Is Grok 4.1 better than Qwen3.5 35B-A3B?

Grok 4.1 and Qwen3.5 35B-A3B score almost the same on the Noometry Index (41.5 vs 42.0), so choose on price, context window or the category you care about most.

Is Grok 4.1 or Qwen3.5 35B-A3B better for coding?

They score almost the same on coding (33.7 vs 33.8); test both on your own repository before choosing.

How many benchmarks do Grok 4.1 and Qwen3.5 35B-A3B share?

18 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Qwen3.5 35B-A3B has 28.

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