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Claude Fable 5.2 (low) vs Muse Spark 1.1 (low)

The average score is effectively tied at 8.6 vs 8.6. Muse Spark 1.1 (low) has the lower benchmark cost at $0.885 vs $3.471. Claude Fable 5.2 (low) is faster at 9.28s vs 13.21s, with pass rates of 84.1% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#92
Total Output Tokens
26,679
Response Time (avg)
9.28s
Total Cost
$3.471
Rank
#90
Total Output Tokens
122,421
Response Time (avg)
13.21s
Total Cost
$0.885
Recommended model Muse Spark 1.1 (low)

It has the best score here (8.6), while costing about 3.9x less than Claude Fable 5.2 (low).

Detailed comparison

Metric Claude Fable 5.2 Claude Fable 5.2 low Release: 2026-11-09 Muse Spark 1.1 Muse Spark 1.1 low Release: 2026-07-16
Score 8.6 8.6
Rank #92 #90
Reliability 9.6 10.0
Consistency 9.6 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 84.1% 72.5%
Flaky tests 1 4
Total Runs 69 69
Cost per result 18.265 6.318
Total Cost $3.471 $0.885
Input Price $8.000 / 1M $1.250 / 1M
Output Price $40.000 / 1M $4.250 / 1M
Cache Read Price $0.200 / 1M $0.150 / 1M
Cache Write Price $10.000 / 1M N/A
Total Input Tokens 300,393 291,368
Output Tokens 11,011 13,469
Reasoning Tokens 15,668 108,952
Response Time (avg) 9.28s 13.21s
Response Time (max) 49.92s 54.15s
Response Time (total) 213.39s 303.92s
Parameters ~9.5T total (~878B active) ~1T total (~50B 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.

#92 Claude Fable 5.2

low
Cost
$0.084
Time
21.6s
Tokens
2,240 tok

#90 Muse Spark 1.1

low
Cost
$0.020
Time
39.2s
Tokens
4,947 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 5.2 5.8 9.9 33.3% 0 6.83s 10,608 2,015 1,286
Muse Spark 1.1 10.0 10.0 100.0% 0 10.34s 8,562 394 14,503

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