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7. LLM Playground and Custom GPT Creation

LLM Playground and Custom GPT Creation​

Platform Access:

  • URL: MUST Playground
  • Models Available: GPT4o and GPT4o-mini
  • Registration: Students self-register to access the playground.

Step-by-Step Guide: Creating a Custom GPT​

OpenWebUI Playground​

Let's get familiar with the OpenWebUI layout, including:

  • Prompt Input Area: Where users input prompts.
  • Response Window: Where generated responses are displayed.
  • Settings: Options for selecting models (GPT4o and GPT4o-mini) and adjusting model parameters.
https://vanhansewijck.com

OpenWebUI

Model Selection​

  • gpt-4o-mini: fastest, most affordable model. Suitable for straight-forward interactions (eg using RAG pipelines).
  • gpt-4o: suitable for more complex interactions.
  • Assignment Assistant: an LLM application based on GPT4o and the information on the course assignment. Use it to ask questions about the course assignment. It will also help you with idea generation and task planning.

Model Selection

Chat Controls​

Used for advanced tuning of the chat window. This also includes setting the System Prompt. This is important for your assignment!

Chat controls