Navigate
Advertise here

GPT-5.4 Mini (medium) vs GLM 5.3 FlashX Legal (max)

The average score is effectively tied at 7.9 vs 7.9. GLM 5.3 FlashX Legal (max) has the lower benchmark cost at $0.819 vs $1.102. GPT-5.4 Mini (medium) is faster at 29.94s vs 65.28s, with pass rates of 69.6% vs 71.0%.

Last updated at: 2026-11-10

Compared models

Rank
#144
Total Output Tokens
184,172
Response Time (avg)
29.94s
Total Cost
$1.102
Rank
#147
Total Output Tokens
571,211
Response Time (avg)
65.28s
Total Cost
$0.819
Recommended model GPT-5.4 Mini (medium)

It has the best score here (7.9), while responding about 2.2x faster than GLM 5.3 FlashX Legal (max).

Detailed comparison

Metric GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal max Release: 2026-11-02
Score 7.9 7.9
Rank #144 #147
Reliability 10.0 9.7
Consistency 8.2 8.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 69.6% 71.0%
Flaky tests 5 5
Total Runs 69 69
Cost per result 7.754 5.846
Total Cost $1.102 $0.819
Input Price $0.750 / 1M $0.370 / 1M
Output Price $4.500 / 1M $1.250 / 1M
Cache Read Price $0.075 / 1M $0.075 / 1M
Cache Write Price N/A N/A
Total Input Tokens 238,925 282,144
Output Tokens 7,109 6,078
Reasoning Tokens 177,063 565,133
Response Time (avg) 29.94s 65.28s
Response Time (max) 138.75s 516.19s
Response Time (total) 688.57s 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.

#144 GPT-5.4 Mini

medium
Cost
$0.056
Time
95.5s
Tokens
12,464 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-5.4 Mini 8.4 7.4 88.9% 1 57.87s 7,305 467 40,902
GLM 5.3 FlashX Legal 10.0 10.0 100.0% 0 47.87s 7,317 385 62,514

Switch Comparison Pair