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

The average score is effectively tied at 9.1 vs 9.1. Particle-1 (low) has the lower benchmark cost at $0.134 vs $0.140. Claude Haiku 5.5 (xhigh) is faster at 16.58s vs 18.93s, with pass rates of 81.2% vs 72.5%.

Last updated at: 2026-11-10

Compared models

Rank
#46
Total Output Tokens
199,268
Response Time (avg)
16.58s
Total Cost
$0.140
Rank
#53
Total Output Tokens
241,020
Response Time (avg)
18.93s
Total Cost
$0.134
Recommended model Claude Haiku 5.5 (xhigh)

It has the strongest score in this comparison (9.1) and the best overall balance of cost and response time across 2 models.

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 xhigh Release: 2026-10-07 Particle-1 Particle-1 low Release: 2026-10-28
Score 9.1 9.1
Rank #46 #53
Reliability 10.0 9.8
Consistency 9.3 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 72.5%
Flaky tests 2 2
Total Runs 69 69
Cost per result 0.773 0.836
Total Cost $0.140 $0.134
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 394,509 264,977
Output Tokens 10,349 6,605
Reasoning Tokens 188,919 234,415
Response Time (avg) 16.58s 18.93s
Response Time (max) 92.74s 173.97s
Response Time (total) 381.40s 435.48s
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.

#46 Claude Haiku 5.5

xhigh
Cost
$0.021
Time
189.0s
Tokens
41,343 tok

#53 Particle-1

low
Cost
$0.006
Time
42.6s
Tokens
10,625 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 13.13s 10,608 504 26,396
Particle-1 10.0 10.0 100.0% 0 21.73s 7,986 315 34,150

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