OpenAI官宣GPT-4本月底退役 由4o完全替代

Core Insights - OpenAI announced that GPT-4 will be completely replaced by GPT-4o starting April 30, while GPT-4 will still be available through API [1] - GPT-4o has shown superior performance in writing, coding, and STEM tasks compared to GPT-4 during face-to-face evaluations [1] - A series of new AI models, including GPT-4.1, will be unveiled next week, which will be an improved multimodal version of GPT-4o [1] Model Developments - OpenAI will introduce smaller versions of the new model, specifically GPT-4.1 mini and nano [1] - Additionally, new reasoning models named o3 and o4-mini will be launched [1]