OpenAI发布GPT-5模型，多模态是升级重点

Core Insights - OpenAI officially launched the GPT-5 model, marking a significant step towards Artificial General Intelligence (AGI) [1] - GPT-5 demonstrates impressive performance across various benchmark tests, focusing on reliability and factual accuracy [3] Model Features - GPT-5 includes three variants: GPT-5, GPT-5 mini, and GPT-5 nano, all with a context length of 400K and a maximum output of 128K tokens [4] - The API pricing structure is as follows: GPT-5 at $1.25 per million tokens for input and $10 for output; GPT-5 mini at $0.25 for input and $2 for output; GPT-5 nano at $0.05 for input and $0.40 for output [4] User Interaction Enhancements - GPT-5 provides detailed explanations for unanswered questions and guides users to seek external help, improving user experience [3] - Users can request the model to "think deeper" or "be more precise," allowing visibility into its thought process [3] Practical Applications - The model can generate over 200 lines of code in minutes and has successfully created a website integrating various visual and audio elements for language learning [3] - New features include memory functionality for Pro, Plus, and Teams users, allowing integration with Google Calendar and Gmail [4] Service Promotion - Free users can access GPT-5 with quota limitations, while Plus and Pro subscribers enjoy enhanced benefits [4] - Upcoming features include a voice mode and reminders for unanswered emails, initially available to Pro users [4] Safety and Compliance - OpenAI emphasizes ongoing improvements in safety and anti-fraud mechanisms to better serve users within compliance frameworks [4]