终于发布的GPT-5，和它改变世界的982天

Core Viewpoint - The article discusses the recent release of GPT-5 by OpenAI, highlighting its advancements and implications in the AI industry, particularly in the context of competition with open-source models and other AI companies [6][9][57]. Group 1: GPT-5 Release and Features - GPT-5 was officially launched on August 8, 2023, and quickly dominated the LMArena leaderboard, ranking first in all categories [10][14]. - The model features a multi-layer architecture that integrates reasoning capabilities and enhances agentic AI abilities [9][15]. - GPT-5 is available in four versions: standard, mini, nano, and chat, catering to different user needs and scenarios [18][19]. Group 2: Competitive Landscape - Prior to GPT-5's release, competitors like Anthropic and Google launched their own models, including Claude 4.1 and Genie 3, respectively [14][15]. - Open-source models have gained significant traction, with many companies releasing competitive alternatives, leading to a more crowded market [54][99]. Group 3: Pricing and Accessibility - GPT-5's API pricing is competitive, with costs lower than previous models, making it accessible for a wider range of users [24][25]. - OpenAI offers GPT-5 through various channels, including paid API access and free versions of ChatGPT, although usage limits apply [28][30]. Group 4: User Engagement and Growth - ChatGPT has seen explosive growth, reaching 700 million weekly active users, which is four times the number from the previous year [75][76]. - The application has become a significant part of daily life, surpassing traditional social media platforms in user engagement [78]. Group 5: Financial Performance - OpenAI's annual revenue reached $12 billion by July 2025, reflecting exponential growth since the launch of ChatGPT [84]. - The revenue model is heavily skewed towards consumer subscriptions, with over 70% of income derived from direct user payments [85]. Group 6: Industry Trends and Future Outlook - The AI industry is witnessing a shift from large-scale models to more efficient training paradigms, as the limitations of the "Scaling Law" become apparent [66][67]. - OpenAI's release of GPT-5 is seen as a response to internal and external pressures, aiming to reaffirm its leadership in the AI space amidst rising competition [57][60].