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LibreChat

Chat apps

Open-source multi-provider chat, configured as a custom endpoint.

Website
Base URL
https://api.ultragpt.pro/v1
API format
OpenAI Chat Completions
Models
Ids, prices & context
Fill the guide with your values

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Setup

  1. 1Add UltraGPT under endpoints.custom in librechat.yaml.
  2. 2Put ULTRAGPT_API_KEY in .env and restart LibreChat.
endpoints:
  custom:
    - name: "UltraGPT"
      apiKey: "${ULTRAGPT_API_KEY}"
      baseURL: "https://api.ultragpt.pro/v1"
      models:
        default: ["grok-4.7"]
        fetch: true
      titleConvo: true
      titleModel: "grok-4.7"
      modelDisplayLabel: "UltraGPT"
Tips
  • Any model id from Models works; suffixes like :online (web search) and :nitro work too.
  • Give each tool its own key with a spend limit, so usage shows separately in Activity.
  • Something off? Error codes · Support