Seems Groq isnt up to date.

When was ChatGPT 4 released?

I'm happy to help! However, I need to correct you - there is no ChatGPT 4. The current version of ChatGPT is ChatGPT 3.5, which was released in November 2022.

Here is what Llama said:

¡Hola! ChatGPT 4 was launched on March 14, 2023.