Longcat 2.0

meituan/longcat-2.0
Chat
Meituan|
Function CallingReasoning

Longcat 2.0 (meituan/longcat-2.0) is an AI model from Meituan with a 1,048,756-token context window and 262,144 max output tokens, priced at $0.30/1M input and $1.20/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.

Context Window
1M
tokens
Max Output
262K
tokens
Input Price
$0.30
/1M tokens
Output Price
$1.20
/1M tokens

Overview

Longcat 2.0 is a chat model by Meituan. It supports a 1.0M token context window. Supports function calling, reasoning.

Features & Capabilities

Modechat
Context Window1,048,756 tokens
Max Output262,144 tokens
Function CallingSupported
VisionNot supported
ReasoningSupported
Web SearchNot supported
Url ContextNot supported

API Usage

from openai import OpenAI

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

response = client.chat.completions.create(
    model="meituan/longcat-2.0",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ],
)

print(response.choices[0].message.content)

Frequently Asked Questions

What is the context window of Longcat 2.0?

Longcat 2.0 (meituan/longcat-2.0) has a 1,048,756-token context window and supports up to 262,144 output tokens per request.

How much does Longcat 2.0 cost?

Longcat 2.0 is priced at $0.30 per 1M input tokens and $1.20 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.

What features does Longcat 2.0 support?

Longcat 2.0 supports function calling, reasoning.

How do I use Longcat 2.0 via API?

Send requests to https://api.haimaker.ai/v1/chat/completions with model "meituan/longcat-2.0" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.

Use Longcat 2.0 with the haimaker API

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