Configuring Open WebUI for AI Interaction|Setting the default system prompt
Applies to SUSE AI 1.0

3 Setting the default system prompt

In Open WebUI, you can set system prompts in several contexts—for the current chat, for the current user, or for a specific AI model. While the prompt set for the current chat overrides the user and model prompts, the user-specific prompt overrides the model prompt only.

3.1 Setting a system prompt for the current chat

  1. In the top right of the Open WebUI window, click the Chat controls icon.

  2. Unfold the System Prompt tab and paste your system prompt into the empty input text field.

    Chat-specific system prompt
    Figure 3.1: Chat-specific system prompt
  3. Close the Chat controls window to apply the change. The system prompt that you entered will affect the responses from the AI model during the current chat session.

3.2 System prompt for the current user

  1. In the bottom left of the Open WebUI window, click your avatar icon to open the user menu.

  2. Select Settings to open your preferences and click the General tab.

  3. Paste your system prompt in the System Prompt text field.

    User-specific system prompt
    Figure 3.2: User-specific system prompt
  4. Confirm with Save and close the Settings window. The system prompt that you entered will affect the responses from the AI model during the current chat session.

3.3 System prompt for an AI model

Requirements
  • You must have Open WebUI administrator privileges to access configuration screens or settings mentioned in this section.

    1. In the Open WebUI interface, click Workspace in the upper part of the left panel.

    2. Select Models in the top menu and scroll to the AI model whose system prompt you want to set. Use the pager at the bottom if the model is not listed on the current screen.

    3. Click the corresponding pen icon at its right to open the dialog for editing the model.

    4. In the Model Params section, specify the system prompt in the System prompt field.

      Model system prompt
      Figure 3.3: Model system prompt
    5. Confirm with Save & Update .

3.3.1 For more information

Find more details about system prompts in https://documentation.suse.com/suse-ai/1.0/html/AI-system-prompts/index.html.