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GPT-5.2 Chat vs Qwen3.5-27B (medium)

GPT-5.2 Chat leads on average score with 8.0 vs 7.4. GPT-5.2 Chat has the lower benchmark cost at $0.604 vs $0.981. GPT-5.2 Chat is faster at 7.65s vs 111.94s, with pass rates of 74.2% vs 72.7%.

Last updated at: 2026-07-28

Rank
#37
Total Output Tokens
30,424
Response Time (avg)
7.65s
Total Cost
$0.604
Rank
#67
Total Output Tokens
614,429
Response Time (avg)
111.94s
Total Cost
$0.981
Recommended model GPT-5.2 Chat

It has the best score here (8.0), while costing about 1.6x less than Qwen3.5-27B (medium).

Detailed comparison

Metric GPT-5.2 Chat GPT-5.2 Chat none Release: 2025-12-11 Qwen3.5-27B Qwen3.5-27B medium Release: 2026-02-24
Score 8.0 7.4
Rank #37 #67
Reliability 10.0 10.0
Consistency 8.6 8.2
Tests Correct
Attempt pass rate 74.2% 72.7%
Flaky tests 4 5
Total Runs 66 66
Cost per result 4.308 8.324
Total Cost $0.604 $0.981
Input Price $1.750 / 1M $0.195 / 1M
Output Price $14.000 / 1M $1.560 / 1M
Total Input Tokens 101,248 111,635
Output Tokens 30,424 15,999
Reasoning Tokens 0 598,430
Response Time (avg) 7.65s 111.94s
Response Time (max) 38.52s 1026.43s
Response Time (total) 168.39s 2462.67s

Model generation showcase

Hamster playing table tennis

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

#37 GPT-5.2 Chat

none
Cost
$0.010
Time
15.3s
Tokens
797 tok

#67 Qwen3.5-27B

medium
Cost
$0.008
Time
62.0s
Tokens
3,099 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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.2 Chat 8.8 7.8 88.9% 1 9.82s 7,305 6,731 0
Qwen3.5-27B 6.2 7.1 55.6% 1 160.69s 7,895 6,381 89,388

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