GPT2: What's The Deal With This Mysterious AI Chatbot?

Did OpenAI created this new model? Is it supposed to be GPT-4.5 or GPT-5?

It’s been months since OpenAI released GPT-4, its latest and most capable multi-modal language model to date. However, many users have been raising concerns over its degrading performance over time. Even I had already canceled my ChatGPT subscription because I find other language models, such as Claude Opus, to be more powerful and reliable.

As a result,…