GPT-5 之后，我们离 AGI 更近了，还是更远了？

Core Insights - The release of GPT-5 marks a significant evolution in AI capabilities, transitioning from a focus on conversation to practical applications, described as a "philosophical revolution" in architecture [4][6] - OpenAI aims to unify its models into a single intelligent system, eliminating the previous "model zoo" and enhancing user experience through a real-time routing mechanism [5][6] - Despite the excitement surrounding GPT-5, there are mixed reactions from users, with some praising its capabilities while others express disappointment, particularly in writing tasks [30][21] Group 1: Model Features and Architecture - GPT-5 introduces a unified intelligent system with a fast model for general queries and a deep reasoning model for complex problems, managed by a real-time router [5][6] - The model supports a maximum input of 272,000 tokens and an output limit of 128,000 tokens, accommodating both text and image inputs [5] - OpenAI has declared the end of older models, positioning GPT-5 as a highly coordinated and unified AI entity [6] Group 2: Performance and User Experience - Initial benchmark tests showed promising results for GPT-5, but there were discrepancies in data presentation during the launch event, raising questions about its reliability [11][12] - Users have reported that while GPT-5 excels in programming tasks, its writing capabilities do not match those of previous models like GPT-4.5, leading to a divide in user satisfaction [18][21] - OpenAI has implemented new safety measures to reduce hallucinations and improve task reliability, although challenges remain in addressing prompt injection attacks [27][29] Group 3: Market Strategy and Pricing - OpenAI's pricing strategy for GPT-5 is aggressive, with costs set at $1.25 per million input tokens, significantly lower than competitors, indicating a strategy to capture market share [17][16] - The release of GPT-5 coincides with a surge in developer interest and new tools, suggesting a potential shift in the AI development landscape [14][30] - The competitive pricing and enhanced capabilities position GPT-5 as a strong contender in the AI market, particularly for developers seeking reliable tools [16][30]