GPT-5 终于发布：别慌、AGI 还没来，第一手的上手体验在这里

Core Insights - GPT-5 has been released after a two-year gap since GPT-4, with various iterations and competitors like Gemini and Anthropic making significant advancements during this period [2][3][4] - The initial impressions from the release suggest that while GPT-5 shows improvements, it does not present any groundbreaking features that would indicate the arrival of AGI [4][5] Model Features - GPT-5 is described as a unified AI model that combines reasoning capabilities from the o series with the rapid response of the GPT series, making it feel like conversing with a PhD-level expert [5][10] - The model has demonstrated superior coding abilities, achieving a score of 74.9% on SWE-bench Verified, surpassing competitors like Claude Opus 4.1 and Google DeepMind's Gemini 2.5 Pro [5][6] - The context window has been expanded to 256,000 tokens, allowing for better understanding of long conversations and documents [12][14] Pricing and Accessibility - GPT-5 will be available as the default model for all ChatGPT free users, with Plus subscribers receiving higher usage limits and Pro subscribers having unlimited access [6][18] - The pricing for GPT-5 is competitive, with input costs at $1.25 per million tokens and output costs at $10 per million tokens, making it cheaper than several other models [16][17] Tool Utilization - GPT-5 is designed to effectively use multiple tools in parallel, enhancing its ability to perform complex tasks with lower latency [36][59] - The model supports various types of tools, including web searches and code interpreters, and is capable of making decisions on which tools to use based on the task at hand [31][34] Performance in Software Engineering - GPT-5 has shown significant improvements in software engineering tasks, with reports indicating it can complete complex applications and solve coding issues more efficiently than previous models [46][54] - Despite its strengths in coding, GPT-5's writing capabilities are considered less impressive compared to earlier models like GPT-4.5, particularly in maintaining the user's tone in business writing [61][65] Future Implications - The release of GPT-5 is seen as a step closer to AGI, with its ability to use tools for thinking and building, marking a new frontier in AI capabilities [29][70] - The industry anticipates that the integration of GPT-5 into products will take time, and its acceptance among non-developers may be gradual [71][72]