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LongCat 2.0 (high) vs Qwen3.8 27B (medium)

LongCat 2.0 (high) leads on average score with 7.3 vs 7.2. Qwen3.8 27B (medium) has the lower benchmark cost at ~$0.073 vs $0.569. Qwen3.8 27B (medium) is faster at 40.09s vs 151.67s, with pass rates of 53.6% vs 66.7%.

Last updated at: 2026-10-01

Compared models

Rank
#136
Total Output Tokens
404,635
Response Time (avg)
151.67s
Total Cost
$0.569
Rank
#141
Total Output Tokens
170,696
Response Time (avg)
40.09s
Total Cost
~$0.073
Recommended model Qwen3.8 27B (medium)

Its score stays close to the best score here (7.2 vs 7.3), while costing about 7.8x less than LongCat 2.0 (high).

Detailed comparison

Metric LongCat 2.0 LongCat 2.0 high Release: 2026-07-20 Qwen3.8 27B Qwen3.8 27B medium Release: 2026-08-14 Free Available
Score 7.3 7.2
Rank #136 #141
Reliability 10.0 9.7
Consistency 8.5 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 53.6% 66.7%
Flaky tests 4 2
Total Runs 69 69
Cost per result 5.681 ~0.520
Total Cost $0.569 ~$0.073
Input Price $0.300 / 1M N/A
Output Price $1.200 / 1M N/A
Total Input Tokens 275,080 277,164
Output Tokens 32,447 1,913
Reasoning Tokens 372,188 168,783
Response Time (avg) 151.67s 40.09s
Response Time (max) 941.66s 214.63s
Response Time (total) 3488.43s 881.89s
Parameters 1.6T total (48B active) 27.3B
Availability Open source Weights available

Model generation showcase

Hamster playing table tennis

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

#136 LongCat 2.0

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

#141 Qwen3.8 27B

medium
Cost
~$0.002
Time
43.4s
Tokens
2,956 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
Qwen3.8 27B 10.0 10.0 100.0% 0 40.50s 7,893 585 26,808

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