Add XycAi to Dify as an OpenAI-API-compatible provider for workflows and applications.
Open Dify Settings → Model providers → OpenAI-API-compatible and enter:
API Endpoint: https://cn.chatapi.app/v1
API Key: sk-xxxxxxxx
Model name: deepseek-v4-pro
Run the connection test, select the model in your application, and publish a test version.