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Grok 4.5 (medium) vs GLM 5.2 (medium)

Grok 4.5 (medium) leads on average score with 8.5 vs 7.8. GLM 5.2 (medium) has the lower benchmark cost at $0.224 vs $2.042. GLM 5.2 (medium) is faster at 23.28s vs 68.59s, with pass rates of 83.3% vs 80.3%.

Last updated at: 2026-08-20

Rank
#37
Total Output Tokens
299,460
Response Time (avg)
68.59s
Total Cost
$2.042
Rank
#65
Total Output Tokens
61,761
Response Time (avg)
23.28s
Total Cost
$0.224
Recommended model GLM 5.2 (medium)

Its score stays close to the best score here (7.8 vs 8.5), while costing about 9.1x less than Grok 4.5 (medium).

Detailed comparison

Metric Grok 4.5 Grok 4.5 medium Release: 2026-07-08 GLM 5.2 GLM 5.2 medium Release: 2026-06-17
Score 8.5 7.8
Rank #37 #65
Reliability 10.0 9.5
Consistency 8.9 8.0
Attempts 66/66 63/66
Tests Correct
Attempt pass rate 83.3% 80.3%
Flaky tests 3 4
Total Runs 66 63
Cost per result 12.007 2.159
Total Cost $2.042 $0.224
Input Price $2.000 / 1M $0.966 / 1M
Output Price $6.000 / 1M $3.036 / 1M
Total Input Tokens 122,155 37,199
Output Tokens 5,514 12,261
Reasoning Tokens 293,946 49,500
Response Time (avg) 68.59s 23.28s
Response Time (max) 436.38s 101.36s
Response Time (total) 1508.91s 488.94s
Parameters ~1.7T total (~170B active) 744B total (40B 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 SpaceXAI: Grok 4.5

medium
Cost
$0.044
Time
59.4s
Tokens
7,512 tok

#65 GLM 5.2

medium
Cost
$0.041
Time
195.8s
Tokens
9,287 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
Grok 4.5 7.6 7.2 77.8% 1 155.69s 9,579 390 104,634
GLM 5.2 8.2 7.2 88.9% 1 40.96s 7,317 1,475 17,123

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