Overview of AI Tools

Both pay-as-you-go API billing and the Token Pack subscription work with the mainstream AI programming tools listed below (the list keeps growing). Click any card to see its detailed setup and usage guide.

Use Tools

Configuration Methods for Other Tools

Any tool that supports the OpenAI or Anthropic protocol and allows a custom Provider can connect to LongCat models.

Pick a compatible tool

Find a tool that supports the OpenAI or Anthropic protocol and allows a custom Provider configuration.

Configure the Base URL

Replace or add the appropriate protocol's Base URL.

Enter your API Key

Enter your API Key, then select or add a LongCat model.

Two usage methods are supported. Both obtain credentials the same way — create an API Key on the LongCat Platform:

Usage MethodDescriptionConfiguration (BASE_URL below is an example)
Pay-as-you-go APIBilled by actual token usage; good for light useBASE_URL
• OpenAI Compatibility Protocol: https://api.longcat.chat/openai
• Anthropic Compatibility Protocol: https://api.longcat.chat/anthropic
API Key
• Go to API Keys to create one
Token PackA one-time purchase of a fixed token quota, valid for 30 days; good for short-term high demandBASE_URL
• OpenAI Compatibility Protocol: https://api.longcat.chat/openai
• Anthropic Compatibility Protocol: https://api.longcat.chat/anthropic
API Key
• Go to API Keys to create one

The currently supported model is LongCat-2.0. For more billing details, see API Pay-As-You-Go and Token Pack.