Codex 安装文档
1. 环境准备
建议安装 Node.js 18+(推荐 20+)和 Git。
node -v
npm -v
git --version
2. 安装 Codex CLI
全局安装
npm install -g @openai/codex
验证安装
codex --version
3. 配置 API Key
请确保以下内容位于 config.toml 文件的开头部分。
请确保配置目录存在:
mkdir -p ~/.codex
~/.codex/config.toml 复制
model_provider = "OpenAI"
model = "gpt-5.4"
review_model = "gpt-5.4"
model_reasoning_effort = "xhigh"
disable_response_storage = true
network_access = "enabled"
windows_wsl_setup_acknowledged = true
model_context_window = 1000000
model_auto_compact_token_limit = 900000
[model_providers.OpenAI]
name = "OpenAI"
base_url = "https://aigateway.chat"
wire_api = "responses"
requires_openai_auth = true
~/.codex/auth.json 复制
{
"OPENAI_API_KEY": "API_KEY"
}
请确保配置目录存在(PowerShell):
New-Item -ItemType Directory -Force "$env:USERPROFILE\.codex"
%userprofile%\.codex/config.toml 复制
model_provider = "OpenAI"
model = "gpt-5.4"
review_model = "gpt-5.4"
model_reasoning_effort = "xhigh"
disable_response_storage = true
network_access = "enabled"
windows_wsl_setup_acknowledged = true
model_context_window = 1000000
model_auto_compact_token_limit = 900000
[model_providers.OpenAI]
name = "OpenAI"
base_url = "https://aigateway.chat"
wire_api = "responses"
requires_openai_auth = true
%userprofile%\.codex/auth.json 复制
{
"OPENAI_API_KEY": "API_KEY"
}
4. 在项目中运行
cd your-project
codex
建议在项目根目录执行,便于 Codex 读取上下文。
5. 常见问题
命令找不到
npm prefix -g
echo $PATH
权限问题
请使用管理员权限终端,或使用 nvm/fnm 管理 Node 环境。