LongCat 2.0 Thinking

longcat-2.0:thinking

Meituan's LongCat 2.0 Thinking is the reasoning-enabled variant for harder coding, tool use, multi-step reasoning, and long-context agent workflows.

Reasoning
Tool calling

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.825 per 1M tokens
Output: $3.3 per 1M tokens
Cache read: $0.0165 per 1M tokens
Typical message: $0.0021

Details

Provider: LongCat
Context: 1M tokens
Max output: 131K tokens
Added: Jul 21, 2026

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "longcat-2.0:thinking",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'