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GPT-6 Luna (medium) vs GLM 5.3 FlashX Legal (high)

GPT-6 Luna (medium) leads on average score with 8.3 vs 8.2. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.521. GPT-6 Luna (medium) is faster at 18.07s vs 35.19s, with pass rates of 73.9% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#118
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Rank
#127
Total Output Tokens
345,985
Response Time (avg)
35.19s
Total Cost
$0.521
Recommended model GPT-6 Luna (medium)

It has the best score here (8.3), while costing about 11.1x less than GLM 5.3 FlashX Legal (high).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal high Release: 2026-11-02
Score 8.3 8.2
Rank #118 #127
Reliability 10.0 9.7
Consistency 8.9 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 72.5%
Flaky tests 3 4
Total Runs 69 69
Cost per result 0.313 3.473
Total Cost $0.047 $0.521
Input Price $0.100 / 1M $0.370 / 1M
Output Price $0.500 / 1M $1.250 / 1M
Cache Read Price $0.010 / 1M $0.075 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 203,193 238,713
Output Tokens 5,751 7,034
Reasoning Tokens 47,410 338,951
Response Time (avg) 18.07s 35.19s
Response Time (max) 66.44s 298.81s
Response Time (total) 415.53s 809.47s
Parameters ~400B total (~17B active) ~320B total (~18B active)
Availability Closed Closed

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.

#118 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 tok

#127 GLM 5.3 FlashX Legal

high
Cost
$0.018
Time
103.8s
Tokens
13,703 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 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222
GLM 5.3 FlashX Legal 8.2 7.2 88.9% 1 27.50s 7,317 397 31,799

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