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Claude Opus 5 vs GLM 5.3 FlashX (medium)

Claude Opus 5 leads on average score with 7.1 vs 7.1. GLM 5.3 FlashX (medium) has the lower benchmark cost at $0.114 vs $2.766. GLM 5.3 FlashX (medium) is faster at 7.37s vs 10.78s, with pass rates of 55.1% vs 69.6%.

Last updated at: 2026-10-01

Compared models

Rank
#149
Total Output Tokens
31,386
Response Time (avg)
10.78s
Total Cost
$2.766
Rank
#150
Total Output Tokens
30,048
Response Time (avg)
7.37s
Total Cost
$0.114
Recommended model GLM 5.3 FlashX (medium)

Its score stays close to the best score here (7.1 vs 7.1), while costing about 24.4x less than Claude Opus 5.

Detailed comparison

Metric Claude Opus 5 Claude Opus 5 none Release: 2026-07-25 GLM 5.3 FlashX GLM 5.3 FlashX medium Release: 2026-09-21
Score 7.1 7.1
Rank #149 #150
Reliability 10.0 10.0
Consistency 9.6 7.1
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 55.1% 69.6%
Flaky tests 1 8
Total Runs 69 69
Cost per result 23.044 0.946
Total Cost $2.766 $0.114
Input Price $5.000 / 1M $0.370 / 1M
Output Price $25.000 / 1M $1.250 / 1M
Total Input Tokens 396,120 205,100
Output Tokens 31,386 8,639
Reasoning Tokens 0 21,409
Response Time (avg) 10.78s 7.37s
Response Time (max) 79.61s 74.39s
Response Time (total) 247.96s 169.54s
Parameters ~5T total (~500B 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.

#149 Claude Opus 5

none
Cost
$0.271
Time
149.3s
Tokens
10,962 tok

#150 GLM 5.3 FlashX

medium
Cost
$0.002
Time
8.1s
Tokens
1,480 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 Opus 5 5.9 9.7 33.3% 0 5.54s 10,590 2,886 0
GLM 5.3 FlashX 6.0 4.6 66.7% 2 6.37s 7,317 384 5,562

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