12+ popular AI clients — one gateway

AI client & IDE integration guides

Whether you use Cursor, Windsurf, Claude Code, NextChat, Cherry Studio, or Dify — set the Base URL to CallAI and connect top models in minutes.

⚡ Unified gateway (OpenAI-compatible)Works across clients

https://api.callaiapi.com/v1Click to select

Any tool that supports a custom OpenAI proxy can use this endpoint.

IDE(3)

Cursor IDE

IDE

The hottest AI code editor — Claude 3.7 & DeepSeek without friction

claude-3-7-sonnet, deepseek-r1...Setup guide

Windsurf IDE

IDE

Codeium's next-gen IDE with Cascade agent connectivity

claude-3-7-sonnet, deepseek-r1...Setup guide

VSCode Roo Code / Cline

IDE

VS Code autonomous coding extension (Roo Code / Cline)

claude-3-7-sonnet, deepseek-r1...Setup guide

CLI(2)

Claude Code CLI

CLI

Anthropic's official CLI coding agent — two env vars to connect

claude-3-7-sonnet...Setup guide

Aider CLI

CLI

Terminal pair-programming with auto Git commits

claude-3-7-sonnet, deepseek-r1...Setup guide

Web Chat(3)

NextChat (ChatGPT-Next-Web)

Web Chat

100k+ star open-source web chat client — Docker-ready

claude-3-7-sonnet, deepseek-r1...Setup guide

LobeChat

Web Chat

Modern open-source AI agent workbench with plugins & voice

gpt-4o, claude-3-7-sonnet...Setup guide

Open WebUI

Web Chat

Self-hosted WebUI with multi-user controls

claude-3-7-sonnet, deepseek-r1...Setup guide

Desktop(2)

Cherry Studio

Desktop

Cross-platform desktop AI client with local knowledge bases

claude-3-7-sonnet, deepseek-r1...Setup guide

Chatbox

Desktop

Lightweight cross-platform desktop AI client

claude-3-7-sonnet, deepseek-chat...Setup guide

Agent(2)

Dify AI

Agent

Enterprise LLMOps platform for workflows and agents

claude-3-7-sonnet, deepseek-chat...Setup guide

FastGPT

Agent

Enterprise knowledge-base Q&A with RAG

claude-3-7-sonnet, deepseek-chat...Setup guide

Seeing 403 / 401 / 429 after setup?

Use the HTTP status checker to diagnose proxy TUN issues and key format problems.

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