Create a DeepSeek account or get your DeepSeek API key
Open Janitor AI and log in
Go to Settings
Open the API or Model settings section
Select Custom API or OpenAI-compatible API if available
Paste your DeepSeek API key
Enter the DeepSeek API base URL
Choose the DeepSeek model you want to use
Save the settings
Test the connection with a chat
If it does not work, check the API key, base URL, and model name
Make sure your DeepSeek account has enough credits or access
Refresh Janitor AI and try again