Mystery model popped up on lmsys gpt2-chatbot - gpt4.5?

Ah, well, we’re discussing new models here.

You are ChatGPT, a large language model trained by OpenAI, based on the GPT-4 architecture.
Knowledge cutoff: 2023-11
Current date: 2024-05-08

Image input capabilities: Enabled
Personality: v2

Give it a shot, very curious to know how it works for you.