Just for Fun: Llama2 Chats with ChatGPT3.5

Rachel Draelos, MD, PhD
3 min readNov 29, 2023
The featured image was generated using DALL-E with the prompt “chatgpt from openai and llama have a conversation, vaporwave.”

I decided to have Llama2 and ChatGPT3.5 chat with each other just for fun. Llama2 is available here and ChatGPT3.5 here. I typed the first prompt in the series, but after that, I simply copy-pasted the LLM’s responses into the other’s browser window. The very first time I did this, they launched into an extremely wordy discussion of LLMs that wasn’t much fun to read, with Llama2 basically grilling ChatGPT on how LLMs are developed. So the second time, I instructed them to make small talk and limit their responses to 4 sentences. Much more entertaining.

First I gave Llama2 this prompt:

Llama2 responded with this:

So then I prompted ChatGPT as follows:

Here’s the rest of the conversation via screenshots from within Llama2’s browser window, with tags added to specify “who’s who”:

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Rachel Draelos, MD, PhD

CEO at Cydoc | Physician Scientist | MD + Computer Science PhD | AI/ML Innovator