OpenAI announces GPT-4 retirement at the end of this month, fully replaced by 4O

According to BlockBeats, on April 12th, OpenAI announced on its website that starting from April 30th, GPT-4 will be "completely replaced" by GPT-4o, but GPT-4 will continue to be provided for use through APIs. OpenAI stated, "In face-to-face evaluations, it consistently outperforms GPT-4 in writing, coding, STEM, and other areas According to The Verge on the 10th, OpenAI will unveil a series of new AI models next week, including GPT-4.1, which will be an improved version of the 4o multimodal model. OpenAI will also release smaller GPT-4.1 mini and nano versions, as well as the o3 "inference" model and a new inference model called o4 mini.