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Claude Haiku 5.5 (max) vs Muse Spark 1.3 (low)

The average score is effectively tied at 8.5 vs 8.5. Claude Haiku 5.5 (max) has the lower benchmark cost at $0.509 vs $0.911. Muse Spark 1.3 (low) is faster at 17.73s vs 61.71s, with pass rates of 85.5% vs 82.6%.

Last updated at: 2026-10-07

Compared models

Rank
#70
Total Output Tokens
919,699
Response Time (avg)
61.71s
Total Cost
$0.509
Rank
#67
Total Output Tokens
134,695
Response Time (avg)
17.73s
Total Cost
$0.911
Recommended model Muse Spark 1.3 (low)

It has the best score here (8.5), while responding about 3.5x faster than Claude Haiku 5.5 (max).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 max Release: 2026-10-07 Muse Spark 1.3 Muse Spark 1.3 low Release: 2026-09-02
Score 8.5 8.5
Rank #70 #67
Reliability 10.0 10.0
Consistency 9.6 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 85.5% 82.6%
Flaky tests 1 5
Total Runs 69 69
Cost per result 2.677 5.690
Total Cost $0.509 $0.911
Input Price $0.100 / 1M $1.250 / 1M
Output Price $0.500 / 1M $4.250 / 1M
Cache Read Price $0.010 / 1M $0.150 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 487,516 270,231
Output Tokens 10,212 13,363
Reasoning Tokens 909,487 121,332
Response Time (avg) 61.71s 17.73s
Response Time (max) 288.94s 78.72s
Response Time (total) 1419.40s 407.75s
Parameters ~50B ~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.

#70 Claude Haiku 5.5

max
OpenRouter returned no showcase content (finish_reason: error).
Cost
$0.000
Time
164.5s
Tokens
0 tok

#67 Muse Spark 1.3

low
Cost
$0.017
Time
83.9s
Tokens
3,959 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 Haiku 5.5 10.0 10.0 100.0% 0 55.87s 10,608 532 125,988
Muse Spark 1.3 8.2 7.2 88.9% 1 20.86s 5,958 795 19,077

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