收手吧GPT-5-Codex，外面全是AI编程智能体

Core Insights - OpenAI has launched GPT-5-Codex, a specialized version of GPT-5 designed for agentic coding, significantly enhancing code refactoring, review, and defect detection capabilities [1][3][4] - The competition in the programming agent space is intensifying as major players vie for dominance, with GPT-5-Codex positioned as a key contender [1][24] Summary by Sections Product Features - GPT-5-Codex is designed with dual capabilities: real-time collaboration with developers and independent execution of complex tasks, making it faster and more reliable [3][20] - The model's interaction response is highly responsive, capable of completing small tasks almost instantly and sustaining execution for hours on larger tasks [3][20] Performance Improvements - GPT-5-Codex has shown significant performance improvements in SWE-bench validation and code refactoring tasks, surpassing the previous state-of-the-art GPT-5-high [4] - A key feature of this update is the dynamic resource allocation, which reduces token consumption by 93.7% for low-complexity requests while doubling the processing time for high-complexity tasks [6][20] Code Review and Defect Detection - The model excels in code review and defect detection, with a notable reduction in incorrect comments from 13.7% to 4.4% and an increase in high-impact comments from 39.4% to 52.4% [9][8] - The average number of comments per pull request has decreased from 1.32 to 0.93, indicating a more focused approach to critical issues [9] Historical Context and Development - The Codex name reflects OpenAI's long-standing focus on programming, dating back to the GPT-3 era when the potential for language models to write code was first recognized [13][14] - OpenAI has developed several internal tools to enhance AI programming agents, including a prototype called 10x that significantly boosts developer productivity [22] Market Landscape - The launch of GPT-5-Codex intensifies the competition among AI programming agents, with notable products like Cursor, Claude Code, and Gemini CLI emerging as key players in the market [24][26] - Domestic competitors in China are also rapidly developing similar programming models, indicating a robust global race in the AI programming agent sector [24][26]