Model comparison

Grok 4.6 vs Qwen3.5-9B

Grok 4.6 is the stronger model overall, scoring 56.9 to 33.8 on the Noometry Index. Qwen3.5-9B costs 27× less per token, which makes it the better buy when Grok 4.6's lead doesn't matter for your workload.

Last verified . 8 shared benchmarks.

Grok 4.6 xAI

56.9

Rank #21 Confirmed

Qwen3.5-9B Alibaba (Qwen)

33.8

Rank #236 Confirmed

Summary

  • They share 8 benchmarks with published results for both. Grok 4.6 scores higher in 5 categories and Qwen3.5-9B in 0 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok 4.6 leads 61.4 to 23.1.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 99.2% for Grok 4.6 and 61.7% for Qwen3.5-9B.
  • Qwen3.5-9B is cheaper at $0.10 / $0.15 per million input/output tokens, against $2 / $6 for Grok 4.6.
  • Grok 4.6 accepts more context: 500K tokens versus 262K.
  • Qwen3.5-9B has downloadable open weights; the other is API-only.

Side by side

Grok 4.6 and Qwen3.5-9B specifications
Grok 4.6Qwen3.5-9B
ProviderxAIAlibaba (Qwen)
Noometry Index56.933.8
Released2026-08-122026-02-23
WeightsProprietaryOpen
Context window500K262K
Max output500K66K
Input $ / M tokens$2$0.10
Output $ / M tokens$6$0.15
Results tracked4910

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Category by category

Coding Grok 4.6 leads

Grok 4.6: 58.5 (#16), Qwen3.5-9B: 35.9 (#217)

Coding benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
SciCode56.5%27.5%
DeepSWE67.5%—
FrontierCode48%—
CursorBench41.4%—
LMArena WebDev1617—
FrontierSWE25.3%—
WeirdML67.3%—
LMArena Coding1465—
ALE-Bench1,508—

Agentic & Tool Use Grok 4.6 leads

Grok 4.6: 39.4 (#27), Qwen3.5-9B: 14.5 (#151)

Agentic & Tool Use benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
Terminal-Bench—9.2%
APEX-Agents65.3%—
GDP.pdf17.2%—
Vending-Bench 29,047—

Reasoning Grok 4.6 leads

Grok 4.6: 61.4 (#20), Qwen3.5-9B: 23.1 (#182)

Reasoning benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
CritPt19.7%0.3%
Chess Puzzles40%12%
DTBench97.3%71.2%
LMCA48.5%24.5%
Epoch Capabilities Index156.44139.46
ARC-AGI-267.1%—
SimpleBench75.9%—
NYT Connections (extended)80%—
ARC-AGI-187.5%—
EBR-Bench30.5%—
LMArena Hard Prompts1447—
Mystery Game Puzzles34%—

Math Grok 4.6 leads

Grok 4.6: 67.0 (#24), Qwen3.5-9B: 34.8 (#192)

Math benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
OTIS Mock AIME 2024-202599.2%61.7%
FrontierMath (Tiers 1-3)66%—
FrontierMath Tier 431.7%—
MathArena Final-Answer Competitions—48.5%
ProofBench51%—
LMArena Math1423—

Knowledge Grok 4.6 leads

Grok 4.6: 63.3 (#20), Qwen3.5-9B: 46.0 (#84)

Knowledge benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
GPQA Diamond94%79%
SimpleQA Verified49.3%—
LMArena Expert1467—

Multimodal Not comparable

Grok 4.6: 43.6 (#23), Qwen3.5-9B: —

Multimodal benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
LMArena Vision1263—
Blueprint-Bench 233.2%—
Furniture Assembly40%—
LMArena Document1452—

Multilingual Not comparable

Grok 4.6: 53.0 (#74), Qwen3.5-9B: —

Multilingual benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
LMArena Non-English1420—
LMArena Chinese1480—
LMArena French1461—
LMArena German1431—
LMArena Japanese1376—
LMArena Korean1397—
LMArena Russian1422—
LMArena Spanish1404—

Instruction Following Not comparable

Grok 4.6: 75.4 (#63), Qwen3.5-9B: —

Instruction Following benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
LMArena Instruction Following1431—

Long Context Not comparable

Grok 4.6: 44.5 (#66), Qwen3.5-9B: —

Long Context benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
LMArena Longer Query1454—

Writing & Preference Not comparable

Grok 4.6: 62.3 (#80), Qwen3.5-9B: —

Writing & Preference benchmarks
BenchmarkGrok 4.6Qwen3.5-9B
LMArena Text1428—
LMArena Creative Writing1428—
LMArena Multi-Turn1425—

Frequently asked questions

Is Grok 4.6 better than Qwen3.5-9B?

Grok 4.6 is the stronger model overall, scoring 56.9 to 33.8 on the Noometry Index. Qwen3.5-9B costs 27× less per token, which makes it the better buy when Grok 4.6's lead doesn't matter for your workload.

Which is cheaper, Grok 4.6 or Qwen3.5-9B?

Qwen3.5-9B is cheaper. It lists at $0.10 per million input tokens and $0.15 per million output tokens; Grok 4.6 lists at $2 and $6.

Is Grok 4.6 or Qwen3.5-9B better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 35.9 in the Noometry coding category.

Which has the bigger context window?

Grok 4.6 does, with 500K tokens against 262K.

How many benchmarks do Grok 4.6 and Qwen3.5-9B share?

8 benchmarks have published results for both models. Grok 4.6 has 49 scored results on Noometry and Qwen3.5-9B has 10.

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