TechFlow news, on April 13, according to OpenAI's announcement on its website, starting from April 30, GPT-4 will be "fully replaced" by GPT-4o, although GPT-4 will continue to be available via API. OpenAI stated, "In side-by-side evaluations, it (4o) consistently outperforms GPT-4 in writing, coding, STEM, and more."
According to US media 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 launch smaller versions of GPT-4.1, namely mini and nano, as well as the o3 "reasoning" model and a new reasoning model named o4-mini.




