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Grok 4.5 (low) vs GLM 5.3 FlashX (max)

Grok 4.5 (low) leads on average score with 8.4 vs 8.3. GLM 5.3 FlashX (max) has the lower benchmark cost at $0.508 vs $0.945. Grok 4.5 (low) is faster at 16.17s vs 41.21s, with pass rates of 77.3% vs 78.8%.

Last updated at: 2026-09-21

Compared models

Rank
#58
Total Output Tokens
115,489
Response Time (avg)
16.17s
Total Cost
$0.945
Rank
#63
Total Output Tokens
375,734
Response Time (avg)
41.21s
Total Cost
$0.508
Recommended model Grok 4.5 (low)

It has the best score here (8.4), while responding about 2.5x faster than GLM 5.3 FlashX (max).

Detailed comparison

Metric Grok 4.5 Grok 4.5 low Release: 2026-07-08 GLM 5.3 FlashX GLM 5.3 FlashX max Release: 2026-09-21
Score 8.4 8.3
Rank #58 #63
Reliability 10.0 10.0
Consistency 9.3 8.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 77.3% 78.8%
Flaky tests 2 5
Total Runs 66 66
Cost per result 5.901 3.381
Total Cost $0.945 $0.508
Input Price $2.000 / 1M $0.370 / 1M
Output Price $6.000 / 1M $1.250 / 1M
Total Input Tokens 125,605 101,211
Output Tokens 7,505 6,301
Reasoning Tokens 107,984 369,433
Response Time (avg) 16.17s 41.21s
Response Time (max) 205.28s 390.70s
Response Time (total) 355.67s 906.52s
Parameters ~1.7T total (~170B active) 320B total (18B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#58 SpaceXAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 tok

#63 GLM 5.3 FlashX

max
Cost
$0.046
Time
251.3s
Tokens
36,769 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 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641
GLM 5.3 FlashX 8.2 7.2 88.9% 1 24.61s 7,317 463 36,503

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