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Claude Haiku 5.5 (low) vs Particle-1 (medium)

The average score is effectively tied at 8.6 vs 8.6. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.217. Claude Haiku 5.5 (low) is faster at 7.51s vs 32.30s, with pass rates of 76.8% vs 73.9%.

Last updated at: 2026-11-10

Compared models

Rank
#94
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#96
Total Output Tokens
406,465
Response Time (avg)
32.30s
Total Cost
$0.217
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while costing about 3.6x less than Particle-1 (medium).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 Particle-1 Particle-1 medium Release: 2026-10-28
Score 8.6 8.6
Rank #94 #96
Reliability 10.0 9.7
Consistency 8.9 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 73.9%
Flaky tests 3 5
Total Runs 69 69
Cost per result 0.378 1.546
Total Cost $0.061 $0.217
Input Price $0.100 / 1M $0.050 / 1M
Output Price $0.500 / 1M $0.500 / 1M
Cache Read Price $0.010 / 1M $0.003 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 296,301 263,837
Output Tokens 10,672 7,443
Reasoning Tokens 50,978 399,022
Response Time (avg) 7.51s 32.30s
Response Time (max) 44.43s 276.96s
Response Time (total) 172.74s 742.97s
Parameters ~50B ~748B total (~16B 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.

#94 Claude Haiku 5.5

low
Cost
$0.001
Time
7.4s
Tokens
1,851 tok

#96 Particle-1

medium
Cost
$0.006
Time
42.2s
Tokens
10,219 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 7.9 7.5 77.8% 1 7.30s 10,608 531 11,618
Particle-1 8.2 7.2 88.9% 1 64.92s 7,986 402 115,089

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