Use of custom LLM instead of pega provided LLM in Pega Coach

We would like to understand whether Pega Coach supports the use of a custom Large Language Model (LLM) instead of the out-of-the-box LLM provided by Pega.

If this capability is supported, could you please provide the following details:

  • Whether custom LLM integration is supported for Pega Coach in our Pega platform version 25/ Pega platform 26.
  • Any prerequisites or licensing requirements for using a custom LLM.
  • Any documentation or best practices that should be followed during implementation.

Yes, Pega supports using custom LLMs with GenAI capabilities.

For implementation details, prerequisites, and supported model providers, please refer to the Pega documentation: Bring your own models for Pega GenAI.