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GPT-5.4 (medium) vs GLM 5.3 Flash (max)

GLM 5.3 Flash (max) leads on average score with 8.7 vs 8.5. GLM 5.3 Flash (max) has the lower benchmark cost at $0.059 vs $1.560. GPT-5.4 (medium) is faster at 22.85s vs 52.10s, with pass rates of 77.3% vs 81.8%.

Last updated at: 2026-08-29

Rank
#37
Total Output Tokens
90,466
Response Time (avg)
22.85s
Total Cost
$1.560
Rank
#29
Total Output Tokens
204,340
Response Time (avg)
52.10s
Total Cost
$0.059
Recommended model GLM 5.3 Flash (max)

It has the best score here (8.7), while costing about 26.7x less than GPT-5.4 (medium).

Detailed comparison

Metric GPT-5.4 GPT-5.4 medium Release: 2026-03-05 GLM 5.3 Flash GLM 5.3 Flash max Release: 2026-08-26
Score 8.5 8.7
Rank #37 #29
Reliability 10.0 10.0
Consistency 8.6 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 77.3% 81.8%
Flaky tests 4 3
Total Runs 66 66
Cost per result 10.399 0.365
Total Cost $1.560 $0.059
Input Price $2.500 / 1M $0.075 / 1M
Output Price $15.000 / 1M $0.250 / 1M
Total Input Tokens 81,136 96,873
Output Tokens 6,155 7,637
Reasoning Tokens 84,311 196,703
Response Time (avg) 22.85s 52.10s
Response Time (max) 100.41s 333.47s
Response Time (total) 502.78s 1146.24s
Parameters ~1.5T total (~100B active) 320B total (18B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#37 GPT-5.4

medium
Cost
$0.214
Time
199.6s
Tokens
14,349 tok

#29 GLM 5.3 Flash

max
Cost
$0.005
Time
296.5s
Tokens
16,250 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 8.8 7.8 88.9% 1 44.36s 7,305 433 24,216
GLM 5.3 Flash 10.0 10.0 100.0% 0 43.37s 7,317 381 23,692

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