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Z.ai: GLM 5.2 vs Z.ai: GLM 5

Summary

GLM 5.2 vs GLM 5 benchmark comparison: GLM 5.2 leads on average score with 8.7 vs 8.6. GLM 5 has the lower benchmark cost at $0.228 vs $0.324. GLM 5.2 is faster at 23.28s vs 33.54s, with pass rates of 84.1% vs 82.5%.

Recommended model: GLM 5 - It offers the best overall trade-off: a competitive score (8.6), lower cost than GLM 5.2, and balanced response time.

Last updated at: 2026-06-17

Metric GLM 5.2 GLM 5.2 medium Release: 2026-06-17 GLM 5 GLM 5 medium Release: 2026-02-12
Score 8.7 8.6
Rank #14 #15
Reliability 9.5 10.0
Consistency 8.4 8.5
Tests Correct
Attempt pass rate 84.1% 82.5%
Flaky tests 4 4
Total Runs 63 63
Cost per result 2.159 1.668
Total Cost $0.324 $0.228
Input Price $1.400 / 1M $0.600 / 1M
Output Price $4.400 / 1M $1.920 / 1M
Total Input Tokens 37,199 35,224
Output Tokens 12,261 21,570
Reasoning Tokens 49,500 102,996
Response Time (avg) 23.28s 33.54s
Response Time (max) 101.36s 99.85s
Response Time (total) 488.94s 435.99s

Generation showcase

Hamster playing table tennis

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

#14 GLM 5.2

medium
Cost
$0.041
Time
195.8s
Tokens
9,287 tok

#15 GLM 5

medium
Cost
$0.005
Time
20.7s
Tokens
2,068 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
GLM 5.2 10.0 10.0 100.0% 0 5.89s 639 497 2,634
GLM 5 10.0 10.0 100.0% 0 23.66s 555 480 7,056
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 8.2 7.2 88.9% 1 40.96s 7,317 1,475 17,123
GLM 5 10.0 10.0 100.0% 0 74.30s 7,254 2,997 52,930
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 10.0 10.0 100.0% 0 51.96s 12,696 458 4,531
GLM 5 10.0 10.0 100.0% 0 28.96s 12,804 662 3,242
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 10.0 10.0 100.0% 0 13.44s 7,149 348 2,345
GLM 5 7.1 5.6 83.3% 1 8.90s 5,508 567 3,734
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 4.1 4.4 44.5% 2 45.47s 551 8,188 11,606
GLM 5 3.5 4.4 33.3% 2 0ms 260 13,176 14,137
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 10.0 10.0 100.0% 0 17.39s 498 54 1,842
GLM 5 6.1 3.1 66.7% 1 14.69s 477 2,020 2,248
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 9.9 10.0 100.0% 0 7.90s 678 94 1,518
GLM 5 10.0 10.0 100.0% 0 7.25s 636 1,001 2,129
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 8.2 7.2 88.9% 1 13.13s 672 536 4,822
GLM 5 10.0 10.0 100.0% 0 11.33s 609 33 4,076
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 10.0 10.0 100.0% 0 20.41s 6,861 230 550
GLM 5 10.0 10.0 100.0% 0 15.93s 6,935 233 994
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GLM 5.2 3.0 10.0 0.0% 0 34.25s 138 381 2,529
GLM 5 3.0 10.0 0.0% 0 67.37s 186 401 12,450

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