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Overview

Open WebUI supports custom OpenAI-compatible API connections. Add AI Sonar as a remote OpenAI-compatible endpoint and refresh the model list.
Type: Web Chat AppPrimary Path: OpenAI-compatible chat completionsSupport Confidence: Supported chat-app path

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Admin Connection

  1. Open Admin Panel -> Settings -> Connections.
  2. In the OpenAI API connection area, add a connection.
  3. Set the base URL to https://api.aisonar.dev/v1.
  4. Set the API key to your AI Sonar key.
  5. Save the connection and refresh models.

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Values

  • gpt-5.4-mini for general chat
  • claude-sonnet-5 for writing and reasoning
  • deepseek-v4-pro for code-heavy chat
  • gemini-3.5-flash for fast multimodal-friendly workflows
If model discovery is disabled or cached in your deployment, add the model IDs manually in Open WebUI’s model settings.