a minimalist design Tauri GUI for OpenAI Codex CLI

• Codexia - A powerful GUI and Toolkit for OpenAI Codex CLI + Claude Code
• Codexsm - Codex cli session manager

• Cross platform Tauri GUI - Super fast
• Ask Codex to do anything
• Use your own OpenAI subscription or api

• Multiple AI providers (OpenAI, Ollama, Gemini, openrouter, xAI, Custom)
• One Click change mode Plan or Agent or Agent(full)
• Sandbox and Approval Policy
• Reasoning Effort

prebuild MacOS dmg

releases

• Tauri prerequisites: https://v2.tauri.app/start/prerequisites/

Clone and install dependencies:

git clone https://github.com/milisp/codexia-zen
cd codexia-zen
bun install

Generate codex ts bindings

codex app-server generate-ts -o src/bindings

Run development build:

bun tauri dev

Build for production:

bun tauri build

• Codex CLI: Install from github Codex
• run codex at terminal ensure codex work

If you use OpenAI subscription, Just launch codexia-zen then start prompt for plan or agent

create a file ~/.codex/profile.json

{
  "openai": ["gpt-5.2", "gpt-5.1-codex-max", "gpt-5.1-codex", "gpt-5.1", "gpt-5.1-codex-mini"],
  "openrouter": ["openai/gpt-oss-20b:free"],
  "ollama": ["qwen2.5-coder"],
  "google": ["gemini-2.5-pro"]
}

config model_providers at ~/.codex/config.toml

[model_providers.openrouter]
name = "OpenRouter"
base_url = "https://openrouter.ai/api/v1"
# env_key = "OPENROUTER_API_KEY" # use api key at `~/.codex/auth.json` instead
wire_api = "responses" # 👆 when use responses api, don't use env_key
requires_openai_auth = true # must set requires_openai_auth for openrouter

[model_providers.google]
name = "Google"
base_url = "https://generativelanguage.googleapis.com/v1beta/openai"
env_key = "GEMINI_API_KEY" # set env or export GEMINI_API_KEY=your-api-key

for OpenRouter or any OpenAI models ~/.codex/auth.json

{
  "OPENAI_API_KEY": "sk-mock-api-key"
}

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