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OpenAI: GPT-5.3-Codex vs Qwen: Qwen3.7 Plus

Summary

GPT-5.3-Codex vs Qwen3.7 Plus benchmark comparison: GPT-5.3-Codex leads on average score with 8.4 vs 8.2. Qwen3.7 Plus has the lower benchmark cost at $0.221 vs $0.740. GPT-5.3-Codex is faster at 16.22s vs 38.95s, with pass rates of 82.5% vs 77.8%.

Recommended model: Qwen3.7 Plus - Its score stays close to the best score here (8.2 vs 8.4), while costing about 3.3x less than GPT-5.3-Codex.

Last updated at: 2026-06-10

Metric GPT-5.3-Codex GPT-5.3-Codex medium Release: 2026-02-05 Qwen3.7 Plus Qwen3.7 Plus medium Release: 2026-06-03
Score 8.4 8.2
Rank #16 #19
Reliability 10.0 10.0
Consistency 8.5 9.1
Tests Correct
Attempt pass rate 82.5% 77.8%
Flaky tests 4 2
Total Runs 63 63
Cost per result 4.932 1.474
Total Cost $0.740 $0.221
Input Price $1.750 / 1M $0.400 / 1M
Output Price $14.000 / 1M $1.600 / 1M
Total Input Tokens 34,299 40,939
Output Tokens 2,357 2,125
Reasoning Tokens 46,189 125,754
Response Time (avg) 16.22s 38.95s
Response Time (max) 100.93s 178.04s
Response Time (total) 340.67s 817.85s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#16 GPT-5.3-Codex

medium
Cost
$0.049
Time
54.9s
Tokens
3,580 tok

#19 Qwen3.7 Plus

medium
Cost
$0.018
Time
193.2s
Tokens
10,821 tok

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) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 8.7 7.9 91.7% 1 4.16s 606 240 1,722
Qwen3.7 Plus 10.0 10.0 100.0% 0 8.58s 672 195 5,065
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 19.50s 7,302 535 10,890
Qwen3.7 Plus 6.1 6.6 55.6% 1 108.60s 6,472 414 43,576
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 19.56s 11,019 364 2,731
Qwen3.7 Plus 10.0 10.0 100.0% 0 65.24s 14,934 366 10,132
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 3.07s 7,140 234 728
Qwen3.7 Plus 10.0 10.0 100.0% 0 21.75s 7,782 270 6,713
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 5.9 7.2 55.6% 1 64.31s 813 64 25,308
Qwen3.7 Plus 3.6 7.2 22.2% 1 45.35s 771 57 27,073
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 4.6 10.0 0.0% 0 4.87s 477 187 331
Qwen3.7 Plus 10.0 10.0 100.0% 0 25.48s 516 123 3,998
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 3.04s 660 93 693
Qwen3.7 Plus 10.0 10.0 100.0% 0 16.13s 699 102 5,013
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 9.0 7.9 88.9% 1 5.05s 642 356 1,593
Qwen3.7 Plus 10.0 10.0 100.0% 0 16.38s 696 280 7,312
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 6.37s 5,445 254 492
Qwen3.7 Plus 10.0 10.0 100.0% 0 15.02s 8,193 292 1,831
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 2.8 1.6 33.3% 1 14.43s 195 30 1,701
Qwen3.7 Plus 3.0 10.0 0.0% 0 91.07s 204 26 15,041

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