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Claude Haiku 5.5 (low) vs KAT Coder AIR V2.5 (high)

Claude Haiku 5.5 (low) leads on average score with 8.6 vs 5.2. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.077. Claude Haiku 5.5 (low) is faster at 7.51s vs 15.23s, with pass rates of 76.8% vs 40.6%.

Last updated at: 2026-10-12

Compared models

Rank
#64
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#309
Total Output Tokens
114,654
Response Time (avg)
15.23s
Total Cost
$0.077
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while responding about 2.0x faster than KAT Coder AIR V2.5 (high).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 KAT Coder AIR V2.5 KAT Coder AIR V2.5 high Release: 2026-07-14
Score 8.6 5.2
Rank #64 #309
Reliability 10.0 9.8
Consistency 8.9 8.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 40.6%
Flaky tests 3 5
Total Runs 69 69
Cost per result 0.378 1.091
Total Cost $0.061 $0.077
Input Price $0.100 / 1M $0.150 / 1M
Output Price $0.500 / 1M $0.600 / 1M
Cache Read Price $0.010 / 1M N/A
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 296,301 50,423
Output Tokens 10,672 4,144
Reasoning Tokens 50,978 110,510
Response Time (avg) 7.51s 15.23s
Response Time (max) 44.43s 118.35s
Response Time (total) 172.74s 350.26s
Parameters ~50B ~35B total (~3B 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.

#64 Claude Haiku 5.5

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

#309 KAT Coder AIR V2.5

high
Reached the allocated time limit (300 seconds) without receiving showcase output.
Cost
$0.000
Time
300.0s
Tokens
0 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
KAT Coder AIR V2.5 4.3 7.3 11.1% 1 39.07s 6,948 1,166 55,883

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