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A ChatGPT MISTERY
GPT5?
The AI Second Brain
(shorter, cooler, smarter, written with Italian love)
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The hype is real: a mysterious gpt2-chatbot model has appeared on the LLM Arena Leaderboard in the last 24h.
“It seems to be at least on par with the top performing models (closed and open).”
GPT2-chatbot
![](https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,quality=80/uploads/asset/file/9b79019c-4208-4475-92b8-5492eb99798f/image.png?t=1714472189)
Some people swear it’s GPT4.5, nailing all the tricky logic questions that were impossible before, some say it’s just a prank from OpenAI.
Take your bet, what do you think it is?
Now let’s make you smarter and more productive with the AI Second Brain:
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I’m Alex Northstar: consultant, educator on practical AI & automation, predicted smart chatbots in 2017, helped Google in 2021, accelerating 10.000 high-performers and businesses in 2024.
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