According to PANews, a mysterious AI chatbot named 'gpt2-chatbot' has suddenly appeared on the 'LMSYS Chat' website, sparking a wave of online discussion. No information or documentation about the creator of the chatbot has been made public. The 'LMSYS Chat' website is specifically used for testing large language models (LLMs). The AI community has highly praised this model, stating that it is 'really great'. It not only demonstrates advanced reasoning skills but also correctly answers many challenging AI questions with an impressive tone. Other users have also summarized the special skills of gpt2-chatbot, including a more 'humanized' tone and mathematical abilities, which are challenges faced by popular chatbots like ChatGPT. In addition, the robot has also demonstrated coding and ASCII skills.

As for the origin of this robot, although there is no exact information at present, users have speculated about its possible source. There are two popular theories: one is that it is a secret early release version of OpenAI's highly anticipated GPT-5, used for model benchmark testing; the other theory is that it is a new version of OpenAI's GPT-2 from 2019, fine-tuned.

Some users claim to have asked the chatbot who created it, and the model responded that it was created by OpenAI. OpenAI has not yet made any comments about the mysterious appearance of this high-performance robot. However, they have previously stated that the target release date for their latest model, GPT-5, will be around mid-2024, or around the summer.

In addition, OpenAI CEO Sam Altman posted this morning, 'I do indeed have a soft spot for gpt2.' In his reply to netizens, he specifically emphasized that his soft spot is not for 'gpt-2', but for 'gpt2'.