最强编码模型Claude 4！7小时不间断写代码，连玩24小时宝可梦，GitHub已选为Copilot底层模型

Core Insights - The article discusses the significant upgrade of Claude AI, introducing two new models: Claude Opus 4 and Claude Sonnet 4, which set new standards in coding, advanced reasoning, and AI agent capabilities [2][3]. Model Performance - Claude Opus 4 and Sonnet 4 have achieved impressive scores in various benchmarks, with Opus 4 scoring 72.5% in Agentic coding and 79.4% in SWE-bench, while Sonnet 4 scored 72.7% and 80.2% respectively [5][19]. - Opus 4 can independently run for 7 hours, showcasing its strong performance in long-duration tasks, while Sonnet 4 is optimized for reasoning and efficiency [6][14]. User Experience - Users have reported high satisfaction with Claude 4, particularly praising Opus 4 for its ability to generate high-quality content without manual intervention [6][7]. - The models are designed to handle complex tasks, with Opus 4 demonstrating significant improvements in maintaining context and understanding user instructions [6][15]. New Features - Anthropic has introduced new functionalities in its API, including code execution tools, MCP connectors, and file APIs, enhancing the capabilities of developers using Claude 4 [12][23]. - The pricing for the models remains unchanged, with Opus 4 priced at $15 per million tokens for input and $75 for output, while Sonnet 4 is $3 for input and $5 for output [12]. Strategic Focus - Anthropic has shifted its focus from chatbots to enhancing Claude's ability to execute complex tasks, such as programming and research, which has led to significant advancements in the models [46][48]. - The company has secured a $2.5 billion credit facility to support its AI research and development efforts, reflecting confidence in its strategic direction [56].