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Qwen: Qwen3.5-9B vs xAI: Grok 4.1 Fast

Last updated at: 2026-04-26

Metric Qwen3.5-9B Qwen3.5-9B none Release: 2026-03-02 Grok 4.1 Fast Grok 4.1 Fast medium Release: 2025-11-19
Score 4.8 6.7
Rank #105 #63
Reliability N/A N/A
Consistency 9.6 7.2
Tests Correct
Attempt pass rate 24.1% 64.8%
Flaky tests 1 6
Total Runs 54 54
Cost per result 0.116 0.613
Total Cost $0.005 $0.056
Input Price $0.100 / 1M $0.200 / 1M
Output Price $0.150 / 1M $0.500 / 1M
Output Tokens 3,951 2,010
Reasoning Tokens 0 91,298
Response Time (avg) 1.47s 23.88s
Response Time (max) 5.91s 121.79s
Response Time (total) 26.43s 262.66s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 3.1 9.9 0.0% 0 1.71s 582 0
Grok 4.1 Fast 8.7 7.9 91.7% 1 3.81s 108 4,741
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 5.2 3.4 33.3% 1 5.69s 1,006 0
Grok 4.1 Fast 2.3 1.1 33.3% 1 23.58s 821 6,703
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 3.0 10.0 0.0% 0 5.91s 1,255 0
Grok 4.1 Fast 10.0 10.0 100.0% 0 37.64s 261 12,272
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 10.0 10.0 100.0% 0 847ms 249 0
Grok 4.1 Fast 10.0 10.0 100.0% 0 6.63s 180 5,409
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 3.0 10.0 0.0% 0 464ms 24 0
Grok 4.1 Fast 5.8 4.4 66.7% 2 121.79s 11 37,657
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 4.4 9.9 0.0% 0 552ms 99 0
Grok 4.1 Fast 4.2 9.9 0.0% 0 16.25s 127 3,456
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 6.5 10.0 50.0% 0 514ms 75 0
Grok 4.1 Fast 6.6 10.0 50.0% 0 5.30s 55 3,489
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 3.2 9.9 0.0% 0 683ms 388 0
Grok 4.1 Fast 5.3 7.2 44.4% 1 8.08s 187 6,086
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Qwen3.5-9B 10.0 10.0 100.0% 0 1.27s 273 0
Grok 4.1 Fast 2.8 1.6 33.3% 1 27.71s 260 11,485

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