Codex 快速开始指南

# Windows
npm install -g @openai/codex@latest

# macOS / Linux
sudo npm install -g @openai/codex@latest

codex --version

# Windows (PowerShell)
if (Test-Path "$env:USERPROFILE\\.codex") { Remove-Item -Recurse -Force "$env:USERPROFILE\\.codex" }
mkdir "$env:USERPROFILE\\.codex"

# macOS / Linux
rm -rf ~/.codex && mkdir -p ~/.codex

model_provider = "smewai"
model = "gpt-5.4"
model_reasoning_effort = "high"
disable_response_storage = true
preferred_auth_method = "apikey"

[model_providers.smewai]
name = "smewai"
base_url = "https://smew.ai"
wire_api = "responses"
requires_openai_auth = true

{
  "OPENAI_API_KEY": "YOUR_API_KEY"
}

codex