Model comparison

Grok 4 Fast vs Qwen Turbo

Grok 4 Fast is the stronger model overall, scoring 39.0 to 26.8 on the Noometry Index.

Last verified . 0 shared benchmarks.

Grok 4 Fast xAI

39.0

Rank #164 Confirmed

Qwen Turbo Alibaba (Qwen)

26.8

Rank #329 Reported

Summary

  • The widest gap is in math, where Grok 4 Fast leads 36.1 to 14.5.

Side by side

Grok 4 Fast and Qwen Turbo specifications
Grok 4 FastQwen Turbo
ProviderxAIAlibaba (Qwen)
Noometry Index39.026.8
Released2025-09-192024-11-01
WeightsProprietaryProprietary
Context window—1M
Max output—16K
Input $ / M tokens—$0.05
Output $ / M tokens—$0.20
Results tracked303

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Category by category

Coding Not comparable

Grok 4 Fast: 32.3 (#264), Qwen Turbo: —

Coding benchmarks
BenchmarkGrok 4 FastQwen Turbo
LMArena WebDev1160—
WeirdML42.9%—
LMArena Coding1429—

Agentic & Tool Use Not comparable

Grok 4 Fast: 29.3 (#80), Qwen Turbo: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4 FastQwen Turbo
τ²-bench Banking15.7%—
Cybench30%—
LMArena Search1171—

Reasoning Not comparable

Grok 4 Fast: 22.5 (#179), Qwen Turbo: —

Reasoning benchmarks
BenchmarkGrok 4 FastQwen Turbo
ARC-AGI-25.3%—
Kagi LLM Benchmark66.1%—
ARC-AGI-148.5%—
LMArena Hard Prompts1413—
DTBench82.7%—
Epoch Capabilities Index144.21—
ForecastBench60.5—

Math Grok 4 Fast leads

Grok 4 Fast: 36.1 (#126), Qwen Turbo: 14.5 (#291)

Math benchmarks
BenchmarkGrok 4 FastQwen Turbo
OTIS Mock AIME 2024-2025—6.1%
LMArena Math1419—
MATH Level 5—56.2%

Knowledge Grok 4 Fast leads

Grok 4 Fast: 31.5 (#211), Qwen Turbo: 22.2 (#267)

Knowledge benchmarks
BenchmarkGrok 4 FastQwen Turbo
GPQA Diamond—41.8%
Vectara Hallucination Rate19.7%—
LMArena Expert1411—

Multilingual Not comparable

Grok 4 Fast: 51.5 (#106), Qwen Turbo: —

Multilingual benchmarks
BenchmarkGrok 4 FastQwen Turbo
LMArena Non-English1397—
LMArena Chinese1458—
LMArena French1433—
LMArena German1383—
LMArena Japanese1358—
LMArena Korean1359—
LMArena Russian1387—
LMArena Spanish1414—

Instruction Following Not comparable

Grok 4 Fast: 73.4 (#116), Qwen Turbo: —

Instruction Following benchmarks
BenchmarkGrok 4 FastQwen Turbo
LMArena Instruction Following1388—

Long Context Not comparable

Grok 4 Fast: 63.2 (#3), Qwen Turbo: —

Long Context benchmarks
BenchmarkGrok 4 FastQwen Turbo
Fiction.LiveBench94.4%—
LMArena Longer Query1415—

Writing & Preference Not comparable

Grok 4 Fast: 60.2 (#96), Qwen Turbo: —

Writing & Preference benchmarks
BenchmarkGrok 4 FastQwen Turbo
LMArena Text1407—
LMArena Creative Writing1388—
LMArena Multi-Turn1414—

Frequently asked questions

Is Grok 4 Fast better than Qwen Turbo?

Grok 4 Fast is the stronger model overall, scoring 39.0 to 26.8 on the Noometry Index.

How many benchmarks do Grok 4 Fast and Qwen Turbo share?

0 benchmarks have published results for both models. Grok 4 Fast has 30 scored results on Noometry and Qwen Turbo has 3.

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