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Claude Fable 5 (medium) vs GLM 5.3 Flash (max)

GLM 5.3 Flash (max) leads on average score with 8.7 vs 8.6. GLM 5.3 Flash (max) has the lower benchmark cost at $0.059 vs $3.004. Claude Fable 5 (medium) is faster at 15.01s vs 52.10s, with pass rates of 78.8% vs 81.8%.

Last updated at: 2026-08-26

Rank
#34
Total Output Tokens
42,146
Response Time (avg)
15.01s
Total Cost
$3.004
Rank
#29
Total Output Tokens
204,340
Response Time (avg)
52.10s
Total Cost
$0.059
Recommended model GLM 5.3 Flash (max)

It has the best score here (8.7), while costing about 51.5x less than Claude Fable 5 (medium).

Detailed comparison

Metric Claude Fable 5 Claude Fable 5 medium Release: 2026-06-10 GLM 5.3 Flash GLM 5.3 Flash max Release: 2026-08-26
Score 8.6 8.7
Rank #34 #29
Reliability 10.0 10.0
Consistency 9.6 8.9
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 78.8% 81.8%
Flaky tests 1 3
Total Runs 66 66
Cost per result 17.669 0.365
Total Cost $3.004 $0.059
Input Price $10.000 / 1M $0.075 / 1M
Output Price $50.000 / 1M $0.250 / 1M
Total Input Tokens 89,640 96,873
Output Tokens 33,092 7,637
Reasoning Tokens 9,054 196,703
Response Time (avg) 15.01s 52.10s
Response Time (max) 80.80s 333.47s
Response Time (total) 330.15s 1146.24s
Parameters ~9.5T total (~878B 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.

#34 Claude Fable 5

medium
Cost
$0.606
Time
156.7s
Tokens
12,264 tok

#29 GLM 5.3 Flash

max
Cost
$0.005
Time
296.5s
Tokens
16,250 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 Fable 5 10.0 10.0 100.0% 0 15.59s 10,590 7,383 1,318
GLM 5.3 Flash 10.0 10.0 100.0% 0 43.37s 7,317 381 23,692

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