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Claude Haiku 5.5 (low) vs LongCat 2.0 (medium)

Claude Haiku 5.5 (low) leads on average score with 8.6 vs 7.2. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.767. Claude Haiku 5.5 (low) is faster at 7.51s vs 144.88s, with pass rates of 76.8% vs 59.4%.

Last updated at: 2026-10-17

Compared models

Rank
#74
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#171
Total Output Tokens
422,234
Response Time (avg)
144.88s
Total Cost
$0.767
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while costing about 12.7x less than LongCat 2.0 (medium).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 LongCat 2.0 LongCat 2.0 medium Release: 2026-07-20
Score 8.6 7.2
Rank #74 #171
Reliability 10.0 10.0
Consistency 8.9 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 59.4%
Flaky tests 3 3
Total Runs 69 69
Cost per result 0.378 4.942
Total Cost $0.061 $0.767
Input Price $0.100 / 1M $0.300 / 1M
Output Price $0.500 / 1M $1.200 / 1M
Cache Read Price $0.010 / 1M $0.006 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 296,301 287,669
Output Tokens 10,672 47,204
Reasoning Tokens 50,978 375,030
Response Time (avg) 7.51s 144.88s
Response Time (max) 44.43s 939.52s
Response Time (total) 172.74s 3332.19s
Parameters ~50B 1.6T total (48B active)
Availability Closed Open source

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.

#74 Claude Haiku 5.5

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

#171 LongCat 2.0

medium
Cost
$0.016
Time
285.1s
Tokens
13,057 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
LongCat 2.0 10.0 10.0 100.0% 0 455.00s 7,419 533 214,143

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