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Grok 4.5 (high) vs GLM 5.3 FlashX Legal (high)

The average score is effectively tied at 8.2 vs 8.2. GLM 5.3 FlashX Legal (high) has the lower benchmark cost at $0.521 vs $2.687. GLM 5.3 FlashX Legal (high) is faster at 35.19s vs 72.50s, with pass rates of 82.6% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#124
Total Output Tokens
333,632
Response Time (avg)
72.50s
Total Cost
$2.687
Rank
#127
Total Output Tokens
345,985
Response Time (avg)
35.19s
Total Cost
$0.521
Recommended model GLM 5.3 FlashX Legal (high)

It has the best score here (8.2), while costing about 5.2x less than Grok 4.5 (high).

Detailed comparison

Metric Grok 4.5 Grok 4.5 high Release: 2026-07-08 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal high Release: 2026-11-02
Score 8.2 8.2
Rank #124 #127
Reliability 10.0 9.7
Consistency 8.9 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 82.6% 72.5%
Flaky tests 3 4
Total Runs 69 69
Cost per result 15.123 3.473
Total Cost $2.687 $0.521
Input Price $2.000 / 1M $0.370 / 1M
Output Price $6.000 / 1M $1.250 / 1M
Cache Read Price $0.300 / 1M $0.075 / 1M
Cache Write Price N/A N/A
Total Input Tokens 342,124 238,713
Output Tokens 7,135 7,034
Reasoning Tokens 326,497 338,951
Response Time (avg) 72.50s 35.19s
Response Time (max) 676.83s 298.81s
Response Time (total) 1667.51s 809.47s
Parameters ~1.7T total (~170B active) ~320B total (~18B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#124 SpaceXAI: Grok 4.5

high
Cost
$0.015
Time
29.7s
Tokens
2,737 tok

#127 GLM 5.3 FlashX Legal

high
Cost
$0.018
Time
103.8s
Tokens
13,703 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% 0 155.16s 9,579 357 100,752
GLM 5.3 FlashX Legal 8.2 7.2 88.9% 1 27.50s 7,317 397 31,799

Quick Compare

Switch Comparison Pair

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