LongCat 2.0

About LongCat 2.0

Longcat is Meituan's long-context model, optimized for processing extensive documents. The model excels at tasks requiring analysis of lengthy content. Longcat demonstrates strong performance on long-context benchmarks. For applications requiring extended context processing, Longcat offers specialized long-document capability.

Model Specifications

💰 Real-World Cost Examples

Estimated monthly costs for common use cases

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🚀 Quick Start

Get started with LongCat 2.0 API

from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="meituan/longcat-2.0-20260720",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

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