https://github.com/invoke-ai/InvokeAI should work on your machine. For LLM models, the smaller ones should run using llama.cpp, but I don't think you'll be happy comparing them to ChatGPT.
I tried out gpt4all with the mistral orca and atleast that was able to answer my basic use cases which are not that advanced and very factual based. So I am hoping another alternative could do the same.
I tried out gpt4all with the mistral orca and atleast that was able to answer my basic use cases which are not that advanced and very factual based. So I am hoping another alternative could do the same.