Navigate
Advertise here

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

GPT-5.4 Nano (medium) leads on average score with 8.0 vs 7.9. GPT-5.4 Nano (medium) has the lower benchmark cost at $0.235 vs $0.819. GPT-5.4 Nano (medium) is faster at 15.95s vs 65.28s, with pass rates of 66.7% vs 71.0%.

Last updated at: 2026-11-10

Compared models

Rank
#137
Total Output Tokens
110,910
Response Time (avg)
15.95s
Total Cost
$0.235
Rank
#147
Total Output Tokens
571,211
Response Time (avg)
65.28s
Total Cost
$0.819
Recommended model GPT-5.4 Nano (medium)

It has the best score here (8.0), while costing about 3.5x less than GLM 5.3 FlashX Legal (max).

Detailed comparison

Metric GPT-5.4 Nano GPT-5.4 Nano medium Release: 2026-03-17 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal max Release: 2026-11-02
Score 8.0 7.9
Rank #137 #147
Reliability 10.0 9.7
Consistency 8.6 8.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 66.7% 71.0%
Flaky tests 4 5
Total Runs 69 69
Cost per result 1.432 5.846
Total Cost $0.235 $0.819
Input Price $0.200 / 1M $0.370 / 1M
Output Price $1.250 / 1M $1.250 / 1M
Cache Read Price $0.020 / 1M $0.075 / 1M
Cache Write Price N/A N/A
Total Input Tokens 237,088 282,144
Output Tokens 8,235 6,078
Reasoning Tokens 102,675 565,133
Response Time (avg) 15.95s 65.28s
Response Time (max) 94.06s 516.19s
Response Time (total) 366.93s 1501.49s
Parameters ~120B total (~5B 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.

#137 GPT-5.4 Nano

medium
Cost
$0.007
Time
24.6s
Tokens
4,943 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 Nano 6.1 4.7 66.7% 2 19.12s 7,305 516 20,778
GLM 5.3 FlashX Legal 10.0 10.0 100.0% 0 47.87s 7,317 385 62,514

Switch Comparison Pair