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

GPT-6 Luna (medium) leads on average score with 8.3 vs 7.9. GPT-6 Luna (medium) has the lower benchmark cost at $0.047 vs $0.819. GPT-6 Luna (medium) is faster at 18.07s vs 65.28s, with pass rates of 73.9% vs 71.0%.

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
#147
Total Output Tokens
571,211
Response Time (avg)
65.28s
Total Cost
$0.819
Recommended model GPT-6 Luna (medium)

It has the best score here (8.3), while costing about 17.5x less than GLM 5.3 FlashX Legal (max).

Detailed comparison

Metric GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal max Release: 2026-11-02
Score 8.3 7.9
Rank #118 #147
Reliability 10.0 9.7
Consistency 8.9 8.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 71.0%
Flaky tests 3 5
Total Runs 69 69
Cost per result 0.313 5.846
Total Cost $0.047 $0.819
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 203,193 282,144
Output Tokens 5,751 6,078
Reasoning Tokens 47,410 565,133
Response Time (avg) 18.07s 65.28s
Response Time (max) 66.44s 516.19s
Response Time (total) 415.53s 1501.49s
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

#147 GLM 5.3 FlashX Legal

max
OpenRouter returned no showcase content (finish_reason: length).
Cost
$0.082
Time
408.0s
Tokens
65,656 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 10.0 10.0 100.0% 0 47.87s 7,317 385 62,514

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