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#222

LongCat 2.0

Meituan Release: 2026-07-20 Tested on: 2026-10-01 03:45 meituan/longcat-2.0::low
1.6T total (48B active)MoEOpen source
(high) (medium) (low) (none)

Summary

LongCat 2.0 scores 6.6 on AI BENCHY and ranks #222. It has 9.9 reliability, a 55.1% pass rate, $0.630 total cost, and 115.00s average response time.

What makes LongCat 2.0 unique: It stands out most in Combined, where it ranks #1, while Data parsing and extraction is its weakest area at #17.

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

6.6

Consistency

8.3

Reliability

9.9

Total Cost (Current Price)

$0.630 ↑ +27.4%

Tested at: $0.495

Total Output Tokens

346,225

Total Input Tokens

262,387

Input Price

$0.300 / 1M

Output Price

$1.200 / 1M

Cache Read Price

$0.006 / 1M

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: 13

Attempt pass rate: 55.1%

Flaky tests

5

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

Response Time (avg)

115.00s

Response Time (max): 560.39s

Response Time (total): 2645.11s

Wrong answer: 8 API error: 2 Did not follow instructions: 1 No answer: 1 Timed out: 1

Hamster playing table tennis

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

#222 LongCat 2.0

low
Cost
$0.024
Time
428.0s
Tokens
19,557 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-10-01 03:45 Re-test 6.6 9.9 $0.630 ↑ Current run
2026-07-20 16:55 Initial run 6.7 9.6 $0.391 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price Cache Read Price Cache Write Price
2026-08-14 12:51 $0.300 / 1M $1.200 / 1M N/A N/A
2026-10-01 18:33 $0.300 / 1M $1.200 / 1M $0.006 / 1M 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

LongCat 2.0lowvsQwen3.7 FlashmediumLongCat 2.0lowvsMercury 2mediumLongCat 2.0lowvsGLM 5.2noneLongCat 2.0lowvsStep 3.7 FlashhighLongCat 2.0lowvsGPT-5.5noneLongCat 2.0lowvsBeam 1.0 501B A23BmediumLongCat 2.0lowvsGLM 5.3 FlashlowLongCat 2.0lowvsKAT-Coder-Pro V2.5lowLongCat 2.0lowvsApodex 1.1 MinihighFree AvailableLongCat 2.0lowvsClaude Sonnet 5.5medium

Category Breakdown

Category Score Consistency Tests Correct
Agentic 6.1 3.1
Anti-AI Tricks 10.0 10.0
Coding 6.6 4.6
Combined 10.0 10.0
Data parsing and extraction 6.3 10.0
Domain specific 2.9 7.2
General Intelligence 3.4 2.2
Instructions following 6.5 10.0
Puzzle Solving 3.1 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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