npm i -g @openai/codex
# 某些环境可使用原生版本
# npm i -g @openai/codex@native
codex --versionbrew update
brew install codex
codex --versionsk-xxxxxxxxxxxxxxxx~/.codex/config.tomlmkdir -p ~/.codex
nano ~/.codex/config.tomlmodel = "gpt-5.5" #选自己要的模型
# 模型供应商配置
[model_providers.jumplinkt]
name = "JumpLinkT"
base_url = "https://sub.jmlt.asia/v1"
env_key = "OPENAI_API_KEY"
wire_api = "responses"
# 本地项目信任设置
[projects."/Users/yourname/.codex"]
trust_level = "untrusted"
# 模型迁移(可选)
[notice.model_migrations]
"gpt-5.1" = "gpt-5.2-codex"https://api.jmlt.asia/v1OPENAI_API_KEYset OPENAI_API_KEY=sk-xxxxxxsetx OPENAI_API_KEY "sk-xxxxxx"nano ~/.bashrcnano ~/.zshrcexport OPENAI_API_KEY="sk-xxxxxx"source ~/.bash_profilesource ~/.zshrcexport OPENAI_API_KEY="sk-xxxxxx"echo %OPENAI_API_KEY%echo $env:OPENAI_API_KEYecho $OPENAI_API_KEYsk-xxxxxxxx