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OpenAI: GPT-5.5 vs Qwen: Qwen3.5-9B

Summary

GPT-5.5 vs Qwen3.5-9B benchmark comparison: GPT-5.5 leads on average score with 9.3 vs 5.1. Qwen3.5-9B has the lower benchmark cost at $0.006 vs $0.907. Qwen3.5-9B is faster at 1.89s vs 9.76s, with pass rates of 85.7% vs 20.6%.

Recommended model: GPT-5.5 - It has the strongest score in this comparison (9.3) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-06-18

Metric GPT-5.5 GPT-5.5 low Release: 2026-04-24 Qwen3.5-9B Qwen3.5-9B none Release: 2026-03-02
Score 9.3 5.1
Rank #4 #135
Reliability 10.0 10.0
Consistency 10.0 9.7
Tests Correct
Attempt pass rate 85.7% 20.6%
Flaky tests 0 1
Total Runs 63 63
Cost per result 5.035 0.123
Total Cost $0.907 $0.006
Input Price $5.000 / 1M $0.100 / 1M
Output Price $30.000 / 1M $0.150 / 1M
Total Input Tokens 34,209 48,041
Output Tokens 2,046 3,952
Reasoning Tokens 22,460 0
Response Time (avg) 9.76s 1.89s
Response Time (max) 56.19s 6.03s
Response Time (total) 204.92s 39.68s

Generation showcase

Hamster playing table tennis

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

#4 GPT-5.5

low
Cost
$0.068
Time
37.0s
Tokens
2,339 tok

#135 Qwen3.5-9B

none
Invalid SVG
Cost
$0.000
Time
300.0s
Tokens
0 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-5.5 10.0 10.0 100.0% 0 4.41s 606 238 1,020
Qwen3.5-9B 3.1 9.9 0.0% 0 1.71s 696 582 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402
Qwen3.5-9B 3.9 7.8 11.1% 1 5.60s 7,913 1,042 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 9.56s 11,019 303 717
Qwen3.5-9B 3.0 10.0 0.0% 0 5.91s 20,397 1,255 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 3.28s 7,140 228 157
Qwen3.5-9B 10.0 10.0 100.0% 0 847ms 7,788 249 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 5.3 10.0 33.3% 0 28.05s 723 69 11,609
Qwen3.5-9B 3.0 10.0 0.0% 0 464ms 789 24 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 5.17s 477 133 245
Qwen3.5-9B 4.4 9.9 0.0% 0 552ms 522 99 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 9.9 10.0 100.0% 0 3.74s 660 93 415
Qwen3.5-9B 6.5 10.0 50.0% 0 514ms 711 75 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 4.74s 642 279 954
Qwen3.5-9B 3.2 10.0 0.0% 0 621ms 714 347 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 10.0 10.0 100.0% 0 4.96s 5,445 250 101
Qwen3.5-9B 10.0 10.0 100.0% 0 1.27s 8,301 273 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.5 3.0 10.0 0.0% 0 10.06s 195 30 840
Qwen3.5-9B 3.0 10.0 0.0% 0 2.32s 210 6 0

Quick Compare

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