Does Kore.ai support LLM Model apart from OpenAI and Azure OpenAI

I was taking a look at how to enable LLM Model in Kore.ai platform. I wanted to know if Kore.ai supports their own LLM model or we have to integrate with either OpenAI or Azure OpenAI Model (https://developer.kore.ai/docs/bots/nlp/llm-and-generative-ai/) ?

If there are any inbuilt LLM Mode that Kore.ai supports, how can we enable it?