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GPT-6 Luna (low) vs GLM 5.1 (medium)

The average score is effectively tied at 7.0 vs 7.0. GPT-6 Luna (low) has the lower benchmark cost at $0.020 vs $0.727. GPT-6 Luna (low) is faster at 21.96s vs 58.80s, with pass rates of 62.1% vs 65.2%.

Last updated at: 2026-09-23

Compared models

Rank
#159
Total Output Tokens
22,605
Response Time (avg)
21.96s
Total Cost
$0.020
Rank
#161
Total Output Tokens
215,889
Response Time (avg)
58.80s
Total Cost
$0.727
Recommended model GPT-6 Luna (low)

It has the best score here (7.0), while costing about 37.6x less than GLM 5.1 (medium).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna low Release: 2026-09-23 GLM 5.1 GLM 5.1 medium Release: 2026-04-07
Score 7.0 7.0
Rank #159 #161
Reliability 9.6 8.1
Consistency 8.5 8.4
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 62.1% 65.2%
Flaky tests 4 4
Total Runs 66 66
Cost per result 0.176 6.923
Total Cost $0.020 $0.727
Input Price $0.100 / 1M $0.966 / 1M
Output Price $0.500 / 1M $3.036 / 1M
Total Input Tokens 80,159 82,592
Output Tokens 4,623 16,089
Reasoning Tokens 17,982 199,800
Response Time (avg) 21.96s 58.80s
Response Time (max) 89.37s 308.75s
Response Time (total) 483.19s 1234.72s
Parameters ~400B total (~17B active) 744B total (40B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#159 GPT-6 Luna

low
Cost
$0.002
Time
19.2s
Tokens
2,598 tok

#161 GLM 5.1

medium
Reached the allocated time limit (300 seconds) without receiving showcase output.
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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-6 Luna 6.0 7.2 55.6% 1 15.39s 7,302 493 6,655
GLM 5.1 4.6 3.7 44.5% 2 109.63s 5,702 4,871 37,826

Quick Compare

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