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Qwen: Qwen3.5-9B vs xAI: Grok 4.20

Last updated at: 2026-04-26

Metric Qwen3.5-9B Qwen3.5-9B none Release: 2026-03-02 Grok 4.20 Grok 4.20 none Release: 2026-03-31
Score 4.8 5.2
Rank #105 #96
Reliability N/A N/A
Consistency 9.6 9.5
Tests Correct
Attempt pass rate 24.1% 29.6%
Flaky tests 1 1
Total Runs 54 54
Cost per result 0.116 1.889
Total Cost $0.005 $0.095
Input Price $0.100 / 1M $2.000 / 1M
Output Price $0.150 / 1M $6.000 / 1M
Output Tokens 3,951 1,967
Reasoning Tokens 0 0
Response Time (avg) 1.47s 1.11s
Response Time (max) 5.91s 6.04s
Response Time (total) 26.43s 20.02s

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 4.20 4.8 10.0 25.0% 0 501ms 267 0
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 4.20 3.4 9.3 0.0% 0 1.22s 312 0
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 4.20 3.0 10.0 0.0% 0 6.04s 282 0
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 4.20 10.0 10.0 100.0% 0 522ms 207 0
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 4.20 3.0 10.0 0.0% 0 687ms 325 0
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 4.20 4.8 10.0 0.0% 0 659ms 83 0
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 4.20 4.8 10.0 0.0% 0 455ms 60 0
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 4.20 5.3 7.4 44.4% 1 487ms 242 0
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 4.20 10.0 10.0 100.0% 0 4.63s 189 0

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