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

Claude Haiku 5.5 (low) leads on average score with 8.6 vs 6.6. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.630. Claude Haiku 5.5 (low) is faster at 7.51s vs 115.00s, with pass rates of 76.8% vs 55.1%.

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
#217
Total Output Tokens
346,225
Response Time (avg)
115.00s
Total Cost
$0.630
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while costing about 10.4x less than LongCat 2.0 (low).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 LongCat 2.0 LongCat 2.0 low Release: 2026-07-20
Score 8.6 6.6
Rank #74 #217
Reliability 10.0 9.9
Consistency 8.9 8.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 55.1%
Flaky tests 3 5
Total Runs 69 69
Cost per result 0.378 4.942
Total Cost $0.061 $0.630
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 296,301 262,387
Output Tokens 10,672 7,344
Reasoning Tokens 50,978 338,881
Response Time (avg) 7.51s 115.00s
Response Time (max) 44.43s 560.39s
Response Time (total) 172.74s 2645.11s
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

#217 LongCat 2.0

low
Cost
$0.024
Time
428.0s
Tokens
19,557 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 6.6 4.6 77.8% 2 479.30s 6,544 461 206,627

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