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开始前

请先确认你已经完成以下准备:
  • 已在服务控制台创建 API 密钥
  • 本地已安装 Codex CLI

配置步骤

macOS / Linux / WSL

写入配置文件:
~/.codex/config.toml
~/.codex/auth.json
config.toml 示例:
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://as.sub2api.dev"
wire_api = "responses"
requires_openai_auth = true
auth.json 示例:
{
  "OPENAI_API_KEY": "你的API密钥"
}
如目录不存在,可先执行:
mkdir -p ~/.codex

Windows

写入配置文件:
%userprofile%\.codex\config.toml
%userprofile%\.codex\auth.json
config.toml 示例:
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://as.sub2api.dev"
wire_api = "responses"
requires_openai_auth = true
auth.json 示例:
{
  "OPENAI_API_KEY": "你的API密钥"
}
如目录不存在,请先手动创建。

验证方式

配置完成后,建议执行以下验证:
  1. 重新打开终端
  2. 启动 Codex CLI
  3. 发送一个简单问题,例如 hi
  4. 若模型能正常返回结果,则说明配置成功

常见问题

config.tomlauth.json 缺一不可吗?

通常需要两者同时存在:前者负责模型与服务配置,后者负责 API 密钥。

修改配置后不生效怎么办?

请先确认文件路径是否正确,并重新打开终端或重新启动 Codex CLI。

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