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LongCat 2.0 (high) vs Qwen3.5-27B

The average score is effectively tied at 6.7 vs 6.6. Qwen3.5-27B has the lower benchmark cost at $0.058 vs $0.492. Qwen3.5-27B is faster at 4.77s vs 153.29s, with pass rates of 51.5% vs 45.5%.

Last updated at: 2026-09-04

Rank
#160
Total Output Tokens
386,642
Response Time (avg)
153.29s
Total Cost
$0.492
Rank
#163
Total Output Tokens
24,323
Response Time (avg)
4.77s
Total Cost
$0.058
Recommended model Qwen3.5-27B

It has the best score here (6.6), while costing about 8.5x less than LongCat 2.0 (high).

Detailed comparison

Metric LongCat 2.0 LongCat 2.0 high Release: 2026-07-20 Qwen3.5-27B Qwen3.5-27B none Release: 2026-02-24
Score 6.7 6.6
Rank #160 #163
Reliability 10.0 10.0
Consistency 8.4 9.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 51.5% 45.5%
Flaky tests 4 2
Total Runs 66 66
Cost per result 5.467 0.678
Total Cost $0.492 $0.058
Input Price $0.300 / 1M $0.195 / 1M
Output Price $1.200 / 1M $1.560 / 1M
Total Input Tokens 93,411 102,325
Output Tokens 30,470 24,323
Reasoning Tokens 356,172 0
Response Time (avg) 153.29s 4.77s
Response Time (max) 941.66s 69.46s
Response Time (total) 3372.36s 105.00s
Parameters 1.6T total (48B active) 27B
Availability Open source Open source

Model generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#160 LongCat 2.0

high
Reached the allocated time limit (600 seconds) without receiving showcase output.
Cost
$0.000
Time
600.0s
Tokens
0 tok

#163 Qwen3.5-27B

none
Cost
$0.007
Time
42.9s
Tokens
4,273 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
LongCat 2.0 7.8 9.3 66.7% 0 505.33s 6,913 244 192,377
Qwen3.5-27B 5.8 10.0 33.3% 0 1.80s 7,913 415 0

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