LongCat 2.5 Preview

meituan/longcat-2.5-preview

LongCat 2.5 Preview is Meituan's multimodal model for long-context analysis, coding, and agent workflows. It supports image input, tool calling, optional extended thinking, a 1M-token context window, and up to 128K output tokens.

Vision
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: $3.25 per 1M tokens
Cache read: $0.0165 per 1M tokens
Typical message: $0.0032

Details

Provider: LongCat
Context: 1M tokens
Max output: 131K tokens
Added: Sep 27, 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": "meituan/longcat-2.5-preview",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

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