Navigate
Advertise here

GPT-5.5 (low) vs GLM 5.2 (medium)

GPT-5.5 (low) leads on average score with 9.5 vs 8.2. GLM 5.2 (medium) has the lower benchmark cost at $1.007 vs $1.822. GPT-5.5 (low) is faster at 11.91s vs 26.88s, with pass rates of 87.0% vs 81.2%.

Last updated at: 2026-10-19

Compared models

Rank
#23
Total Output Tokens
31,065
Response Time (avg)
11.91s
Total Cost
$1.822
Rank
#102
Total Output Tokens
81,020
Response Time (avg)
26.88s
Total Cost
$1.007
Recommended model GPT-5.5 (low)

It has the best score here (9.5), while responding about 2.3x faster than GLM 5.2 (medium).

Detailed comparison

Metric GPT-5.5 GPT-5.5 low Release: 2026-04-24 GLM 5.2 GLM 5.2 medium Release: 2026-06-17
Score 9.5 8.2
Rank #23 #102
Reliability 10.0 9.6
Consistency 10.0 8.1
Attempts 69/69 66/69
Tests Correct
Attempt pass rate 87.0% 81.2%
Flaky tests 0 4
Total Runs 69 66
Cost per result 9.109 2.890
Total Cost $1.822 $1.007
Input Price $5.000 / 1M $0.153 / 1M
Output Price $30.000 / 1M $12.000 / 1M
Cache Read Price $0.500 / 1M $0.150 / 1M
Cache Write Price N/A N/A
Total Input Tokens 177,939 227,164
Output Tokens 6,283 20,029
Reasoning Tokens 24,782 60,991
Response Time (avg) 11.91s 26.88s
Response Time (max) 56.19s 102.40s
Response Time (total) 273.82s 591.34s
Parameters ~1.5T total (~100B active) 744B total (40B active)
Availability Closed Open source

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#23 GPT-5.5

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

#102 GLM 5.2

medium
Cost
$0.041
Time
195.8s
Tokens
9,287 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-5.5 10.0 10.0 100.0% 0 15.04s 7,302 423 6,402
GLM 5.2 8.2 7.2 88.9% 1 40.96s 7,317 1,475 17,123

Switch Comparison Pair