On April 15, 2025, at 1 AM, OpenAI introduced the GPT-4.1 series models through a technical livestream, encompassing GPT-4.1, GPT-4.1-Mini, and GPT-4.1-Nano. These latest iterations showcase substantial advancements in multimodal processing, coding prowess, adherence to instructions, and cost-efficiency. Notably, they boast the ability to handle contexts with up to 1 million tokens, delivering substantial benefits to various fields, including financial analysis, creative writing, and education.
