What is CLIProxyAPI?

CLIProxyAPI is a proxy server that provides OpenAI/Gemini/Claude/Codex compatible API interfaces for CLI.

You can use local or multi-account CLI access with OpenAI(include Responses)/Gemini/Claude-compatible clients and SDKs.

Features

• OpenAI/Gemini/Claude compatible API endpoints for CLI models
• OpenAI Codex support (GPT models) via OAuth login
• Claude Code support via OAuth login
• Qwen Code support via OAuth login
• iFlow support via OAuth login
• Streaming and non-streaming responses
• Function calling/tools support
• Multimodal input support (text and images)
• Multiple accounts with round-robin load balancing (Gemini, OpenAI, Claude, Qwen and iFlow)
• Simple CLI authentication flows (Gemini, OpenAI, Claude, Qwen and iFlow)
• Generative Language API Key support
• Gemini CLI multi-account load balancing
• Claude Code multi-account load balancing
• Qwen Code multi-account load balancing
• iFlow multi-account load balancing
• OpenAI Codex multi-account load balancing
• OpenAI-compatible upstream providers via config (e.g., OpenRouter)

Supported Models

• gemini-2.5-pro
• gemini-2.5-flash
• gemini-2.5-flash-lite
• gemini-2.5-flash-image
• gemini-2.5-flash-image-preview
• gemini-pro-latest
• gemini-flash-latest
• gemini-flash-lite-latest
• gpt-5
• gpt-5-codex
• claude-opus-4-1-20250805
• claude-opus-4-20250514
• claude-sonnet-4-20250514
• claude-sonnet-4-5-20250929
• claude-haiku-4-5-20251001
• claude-3-7-sonnet-20250219
• claude-3-5-haiku-20241022
• qwen3-coder-plus
• qwen3-coder-flash
• qwen3-max
• qwen3-vl-plus
• deepseek-v3.2
• deepseek-v3.1
• deepseek-r1
• deepseek-v3
• kimi-k2
• glm-4.6
• tstars2.0
• And other iFlow-supported models
• Gemini models auto-switch to preview variants when needed