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OpenAI: GPT-5.4 Mini vs Z.ai: GLM 5 Turbo

Summary

GPT-5.4 Mini vs GLM 5 Turbo benchmark comparison: GLM 5 Turbo leads on average score with 8.4 vs 8.0. GLM 5 Turbo has the lower benchmark cost at $0.323 vs $0.526. GPT-5.4 Mini is faster at 22.34s vs 23.00s, with pass rates of 73.0% vs 74.6%.

Recommended model: GLM 5 Turbo - It has the best score here (8.4), while costing about 1.6x less than GPT-5.4 Mini.

Last updated at: 2026-06-12

Metric GPT-5.4 Mini GPT-5.4 Mini medium Release: 2026-03-17 GLM 5 Turbo GLM 5 Turbo medium Release: 2026-03-15
Score 8.0 8.4
Rank #30 #24
Reliability 10.0 10.0
Consistency 8.0 8.5
Tests Correct
Attempt pass rate 73.0% 74.6%
Flaky tests 5 4
Total Runs 63 63
Cost per result 4.381 2.011
Total Cost $0.526 $0.323
Input Price $0.750 / 1M $1.200 / 1M
Output Price $4.500 / 1M $4.000 / 1M
Total Input Tokens 34,116 35,593
Output Tokens 2,181 12,245
Reasoning Tokens 108,937 62,277
Response Time (avg) 22.34s 23.00s
Response Time (max) 138.75s 194.23s
Response Time (total) 469.20s 482.97s

Generation showcase

Hamster playing table tennis

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

#30 GPT-5.4 Mini

medium
Cost
$0.056
Time
95.5s
Tokens
12,464 tok

#24 GLM 5 Turbo

medium
Cost
$0.074
Time
206.0s
Tokens
18,549 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 8.6 7.9 91.7% 1 4.05s 606 296 2,876
GLM 5 Turbo 10.0 10.0 100.0% 0 4.82s 555 362 3,137
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 Turbo 8.2 9.3 66.7% 0 45.90s 5,941 363 25,381
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 10.0 10.0 100.0% 0 17.81s 11,019 317 4,317
GLM 5 Turbo 10.0 10.0 100.0% 0 13.88s 12,714 390 2,037
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 10.0 10.0 100.0% 0 2.43s 7,140 234 650
GLM 5 Turbo 10.0 10.0 100.0% 0 6.19s 7,107 577 3,632
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 4.1 4.4 44.5% 2 65.31s 619 60 43,286
GLM 5 Turbo 2.9 4.4 22.2% 2 71.07s 489 9,665 19,279
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 4.5 10.0 0.0% 0 3.72s 477 150 510
GLM 5 Turbo 6.1 3.1 66.7% 1 10.05s 477 60 2,216
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 9.8 10.0 100.0% 0 2.13s 660 96 1,185
GLM 5 Turbo 10.0 10.0 100.0% 0 5.38s 636 255 2,183
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 7.8 10.0 66.7% 0 4.37s 642 278 2,443
GLM 5 Turbo 8.7 7.9 77.8% 1 5.23s 609 312 2,647
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 4.7 1.6 66.7% 1 9.62s 5,453 251 2,594
GLM 5 Turbo 10.0 10.0 100.0% 0 9.84s 6,879 241 446
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.4 Mini 3.0 10.0 0.0% 0 30.10s 195 32 10,174
GLM 5 Turbo 3.0 10.0 0.0% 0 40.17s 186 20 1,319

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