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Claude Sonnet 4.6 vs GLM 5.3 Flash (high)

The average score is effectively tied at 7.3 vs 7.3. GLM 5.3 Flash (high) has the lower benchmark cost at $0.029 vs $0.661. Claude Sonnet 4.6 is faster at 7.67s vs 25.36s, with pass rates of 57.6% vs 66.7%.

Last updated at: 2026-08-26

Rank
#99
Total Output Tokens
19,362
Response Time (avg)
7.67s
Total Cost
$0.661
Rank
#102
Total Output Tokens
78,318
Response Time (avg)
25.36s
Total Cost
$0.029
Recommended model GLM 5.3 Flash (high)

It has the best score here (7.3), while costing about 23.5x less than Claude Sonnet 4.6.

Detailed comparison

Metric Claude Sonnet 4.6 Claude Sonnet 4.6 none Release: 2026-02-17 GLM 5.3 Flash GLM 5.3 Flash high Release: 2026-08-26
Score 7.3 7.3
Rank #99 #102
Reliability 10.0 10.0
Consistency 9.7 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 57.6% 66.7%
Flaky tests 1 3
Total Runs 66 66
Cost per result 5.503 0.216
Total Cost $0.661 $0.029
Input Price $3.000 / 1M $0.075 / 1M
Output Price $15.000 / 1M $0.250 / 1M
Total Input Tokens 123,273 113,003
Output Tokens 19,362 11,558
Reasoning Tokens 0 66,760
Response Time (avg) 7.67s 25.36s
Response Time (max) 51.18s 163.41s
Response Time (total) 122.78s 558.01s
Parameters ~1T total (~100B active) 320B total (18B active)
Availability Closed Open source

Model generation showcase

Hamster playing table tennis

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

#99 Claude Sonnet 4.6

none
Cost
$0.038
Time
27.3s
Tokens
2,598 tok

#102 GLM 5.3 Flash

high
Cost
$0.003
Time
186.7s
Tokens
10,486 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
Claude Sonnet 4.6 5.5 10.0 33.3% 0 5.19s 8,522 2,127 0
GLM 5.3 Flash 8.2 7.2 88.9% 1 19.62s 7,317 373 9,973

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