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Claude Fable 5.1 (high) vs GLM 5.3 FlashX Legal (max)

Claude Fable 5.1 (high) leads on average score with 7.9 vs 7.9. GLM 5.3 FlashX Legal (max) has the lower benchmark cost at $0.819 vs $3.471. Claude Fable 5.1 (high) is faster at 13.30s vs 65.28s, with pass rates of 85.5% vs 71.0%.

Last updated at: 2026-11-10

Compared models

Rank
#143
Total Output Tokens
40,466
Response Time (avg)
13.30s
Total Cost
$3.471
Rank
#147
Total Output Tokens
571,211
Response Time (avg)
65.28s
Total Cost
$0.819
Recommended model GLM 5.3 FlashX Legal (max)

Its score stays close to the best score here (7.9 vs 7.9), while costing about 4.2x less than Claude Fable 5.1 (high).

Detailed comparison

Metric Claude Fable 5.1 Claude Fable 5.1 high Release: 2026-09-02 GLM 5.3 FlashX Legal GLM 5.3 FlashX Legal max Release: 2026-11-02
Score 7.9 7.9
Rank #143 #147
Reliability 10.0 9.7
Consistency 9.7 8.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 85.5% 71.0%
Flaky tests 1 5
Total Runs 69 69
Cost per result 18.264 5.846
Total Cost $3.471 $0.819
Input Price $10.000 / 1M $0.370 / 1M
Output Price $50.000 / 1M $1.250 / 1M
Cache Read Price $0.250 / 1M $0.075 / 1M
Cache Write Price $12.500 / 1M N/A
Total Input Tokens 144,676 282,144
Output Tokens 8,184 6,078
Reasoning Tokens 32,282 565,133
Response Time (avg) 13.30s 65.28s
Response Time (max) 40.17s 516.19s
Response Time (total) 305.83s 1501.49s
Parameters ~9.5T total (~878B 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.

#143 Claude Fable 5.1

high
Cost
$0.384
Time
102.5s
Tokens
7,824 tok

#147 GLM 5.3 FlashX Legal

max
OpenRouter returned no showcase content (finish_reason: length).
Cost
$0.082
Time
408.0s
Tokens
65,656 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 5.1 8.4 7.4 88.9% 1 13.91s 10,608 520 6,503
GLM 5.3 FlashX Legal 10.0 10.0 100.0% 0 47.87s 7,317 385 62,514

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