Navigate
Advertise here

Claude Haiku 5.5 (xhigh) vs Pareto (default)

The average score is effectively tied at 9.1 vs 9.1. Claude Haiku 5.5 (xhigh) has the lower benchmark cost at $0.140 vs $1.520. Claude Haiku 5.5 (xhigh) is faster at 16.58s vs 33.47s, with pass rates of 81.2% vs 87.0%.

Last updated at: 2026-10-07

Compared models

Rank
#35
Total Output Tokens
199,268
Response Time (avg)
16.58s
Total Cost
$0.140
Rank
#37
Total Output Tokens
128,144
Response Time (avg)
33.47s
Total Cost
$1.520
Recommended model Claude Haiku 5.5 (xhigh)

It has the best score here (9.1), while costing about 10.9x less than Pareto (default).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 xhigh Release: 2026-10-07 Pareto Pareto default Release: 2026-09-18
Score 9.1 9.1
Rank #35 #37
Reliability 10.0 10.0
Consistency 9.3 9.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 87.0%
Flaky tests 2 2
Total Runs 69 69
Cost per result 0.773 8.000
Total Cost $0.140 $1.520
Input Price $0.100 / 1M $2.500 / 1M
Output Price $0.500 / 1M $7.500 / 1M
Cache Read Price $0.010 / 1M $0.250 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 394,509 223,559
Output Tokens 10,349 128,144
Reasoning Tokens 188,919 0
Response Time (avg) 16.58s 33.47s
Response Time (max) 92.74s 143.33s
Response Time (total) 381.40s 769.84s
Parameters ~50B -
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.

#35 Claude Haiku 5.5

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

#37 Pareto

default
Cost
$0.034
Time
170.7s
Tokens
4,581 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
Pareto 10.0 10.0 100.0% 0 50.12s 7,471 1,949 0

Switch Comparison Pair