>>42431569
They have Horizon Alpha and Beta. Alpha was removed, but Beta is still here.
Alpha and Beta had a knowledge cutoff of October 2024 >>42413484
Picrel happened in September 2024, Beta knows about it and always gives the right answer.

The open model's knowledge cutoff is June 2024.
https://files.catbox.moe/czszjp.PNG
You can see it shit itself. Always.
https://files.catbox.moe/iyb80u.PNG

They aren't the same model.
Which would mean Horizon is GPT-5 related.
If so, I hope it's GPT-5 nano/mini, because otherwise it's not looking good.