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Meituan: LongCat 2.0: AI model

LongCat 2.0 is a trillion-scale mixture-of-experts model for coding and agents from Meituan with a 1M-token context window. Reachable from inside Iran through Hormouz.

Context window:
1,048,756 tokens
Input:
$0.3/1M tokens
Output:
$1.2/1M tokens
Discount:
−60%
Type:
text
  • Tools
  • Streaming
  • Long context

Thinking levels:

LongCat 2.0 is Meituan's sparse mixture-of-experts model with 1.6 trillion parameters, 48B of them active per token. It is suited to coding, repository-level changes, long problem solving and agent workflows, and it reads up to about 1M tokens of text.

It accepts text input and returns text, and supports tool calling and streaming. LongCat 2.0 is commonly used for repository-level code changes, coding agents, long problem solving and agent workflows. Hormouz serves it behind an OpenAI-compatible API: point your base URL at Hormouz, drop in a Hormouz key, and existing OpenAI SDK code runs without changes.

Pricing is usage-based: $0.3 per million input tokens and $1.2 per million output tokens. There is no fixed monthly fee, and you pay only for the tokens you use. Hormouz provides stable access to the model from inside Iran, with no foreign credit card or circumvention tooling required.

LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, and agentic...

Quickstart

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meituan/longcat-2.0",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Specs

VendorMeituan
TypeText
Context window1,048,756 tokens
PricingPrevious price: $0.75 / $3 per MDiscounted price: $0.3 / $1.2 per M−60%
APIChat Completions
CapabilitiesStreaming · Tools

Benchmarks

19.1
Intelligence Index
Better than 33% of models we compared
45.3
Coding Index
Better than 47% of models we compared
14
Agentic Index
Better than 39% of models we compared

Reasoning

GPQA Diamond
Graduate-level scientific reasoning
78%
HLE
Humanity's Last Exam
33.7%
AA-LCR
Long-context reasoning
65%
CritPt
Research-level physics reasoning
2.6%
AA Omniscience
Broad factual knowledge accuracy
29.6%
Non-Hallucination
Rate of avoiding fabricated answers
24.6%

Coding

SciCode
Python for scientific computing
36.3%

Agentic

GDPval
Economically valuable tasks
18.7%

Source: Artificial Analysis

Code example

cURL
curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meituan/longcat-2.0",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Python
from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
    model="meituan/longcat-2.0",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
JavaScript
import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
  model: "meituan/longcat-2.0",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Buy the Meituan: LongCat 2.0 API, paid in rial

  • Buy credit with an Iranian bank card; no foreign card or account needed.
  • One Hormouz key reaches Meituan: LongCat 2.0 and 600+ other models, and you pay only for what you use.
  • No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
Create an account

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FAQ

How much does LongCat 2.0 cost?
Pricing is usage-based: $0.3 per million input tokens and $1.2 per million output tokens. There is no fixed monthly fee, and you pay only for the tokens you use.
How do I access LongCat 2.0 from inside Iran?
Create an account on Hormouz and generate an API key. Hormouz provides a stable path to the model from inside Iran, with no foreign credit card or circumvention tooling required.
Is LongCat 2.0 compatible with OpenAI code?
Yes. Hormouz exposes an OpenAI-compatible API. Point your base URL at Hormouz and swap in your Hormouz key. Your existing SDKs and code run without a rewrite.
What context window and capabilities does LongCat 2.0 have?
It has a 1M-token context window, accepts text input, and supports tool calling and streaming.
What is LongCat 2.0 good for?
Typical uses are repository-level code changes, coding agents, long problem solving and agent workflows.

Updated 2026-10-13