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#111

LongCat 2.0

Meituan Release: 2026-07-20 Tested on: 2026-07-20 16:55 meituan/longcat-2.0::none
1.6T total (48B active)MoEOpen source
(high) (medium) (low) (none)

Summary

LongCat 2.0 scores 6.3 on AI BENCHY and ranks #111. It has 10.0 reliability, a 36.4% pass rate, $0.044 total cost, and 5.18s average response time.

What makes LongCat 2.0 unique: Its total benchmark cost is unusually low for its score range. It is notably fast compared with similar models.

Identity note

Owl Alpha was the stealth version of LongCat 2.0.

Model facts

Researched on 2026-08-12

Reported
Parameters
1.6T total (48B active)
Architecture
MoE
Availability
Open source
License
MIT
Parameter source Availability source

Score

6.3

Consistency

9.3

Reliability

10.0

Total Cost (Current Price)

$0.044

Total Output Tokens

9,372

Total Input Tokens

108,743

Input Price

$0.300 / 1M

Output Price

$1.200 / 1M

Cache Read Price

N/A

Cache Write Price

N/A

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Tests Correct

Wrong Tests: 15

Attempt pass rate: 36.4%

Flaky tests

2

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

5.18s

Response Time (max): 48.38s

Response Time (total): 113.95s

Wrong answer: 14 Extra formatting: 1

Hamster playing table tennis

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

#111 LongCat 2.0

none
Cost
$0.027
Time
411.7s
Tokens
22,283 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:58 Re-test 6.4 10.0 $0.044 Compare
2026-07-20 16:55 Initial run 6.3 10.0 $0.044 Current run

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price Cache Read Price Cache Write Price
2026-07-20 17:49 $0.300 / 1M $1.200 / 1M N/A N/A

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 4.8 10.0
Coding 5.5 10.0
Combined 6.5 10.0
Data parsing and extraction 10.0 10.0
Domain specific 3.0 10.0
General Intelligence 5.0 10.0
Instructions following 6.5 10.0
Puzzle Solving 4.0 5.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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