OpenAI Codex Installation & Configuration Guide
Windows Tutorial
System Requirements
Installation Steps
Install Git Bash. Please visit Git - Downloads to download the version for your operating system, then keep clicking "Next" to complete the installation.
Visit Node.js Official Website to download and install the latest LTS version.
Open Command Prompt (CMD) or PowerShell and run:
3. Verify Installation
Open Command Prompt (CMD) or PowerShell and run:
Configure DMC API Method
1.
.codex folder in the current user's directory, for example: C:\Users\testuser\.codex.2.
3.
.codex folder, manually create it, then create two files: config.toml and auth.json.4.
5.
sk-xxxxxxxxxxxxxxxxxxxx with your DMC token).auth.json:{"OPENAI_API_KEY": "sk-xxx"}b. Configuration in
config.toml (paste the following content directly):model_reasoning_effort optional values are high, medium, low, representing the model's thinking effort level.model_provider = "Doubao-Seed-2.0-Code"
model = "Doubao-Seed-2.0-Code"
model_reasoning_effort = "high"
disable_response_storage = true
[model_providers.Doubao-Seed-2.0-Code]
name = "DMC"
base_url = "https://dmc.cc/v1"
wire_api = "responses"Close the terminal and start Codex again
Navigate to your project directory:
Run the following command to start:
VSCode Extension Codex
codex in the VSCode extension store.Mac Tutorial
System Requirements
Installation Steps
Open Terminal and run (may require
sudo):Configure API
1.
2.
auth.json file:i to enter insert mode, paste the following content (replace sk-xxx with your DMC token), then press ESC, type :wq and press Enter to save and exit.{"OPENAI_API_KEY": "sk-xxx"}3.
config.toml file:i to enter insert mode, paste the following content, then press ESC, type :wq and press Enter to save and exit.model_provider = "DMC"
model = "deepseek"
model_reasoning_effort = "high"
disable_response_storage = true
preferred_auth_method = "apikey"
[model_providers.DMC]
name = "DMC"
base_url = "https://dmc.cc/v1"
wire_api = "responses"Restart terminal and start Codex again
Linux Tutorial
System Requirements
Installation Steps
Open Terminal and run:
Linux Codex Configure DMC
1.
2.
auth.json file:i to enter insert mode, paste the following content (replace sk-xxx with your key), then press ESC, type :wq and press Enter to save and exit.{"OPENAI_API_KEY": "sk-xxx"}3.
config.toml file:i to enter insert mode, paste the following content, then press ESC, type :wq and press Enter to save and exit.model_provider = "DMC"
model = "deepseek"
model_reasoning_effort = "high"
disable_response_storage = true
preferred_auth_method = "apikey"
[model_providers.DMC]
name = "DMC"
base_url = "https://dmc.cc/v1"
wire_api = "responses"Start Codex
Then navigate to your project directory:
修改于 2026-05-14 12:57:21