DeepSeek 发布 V3.1，为下代国产芯设计，实测接入 Claude Code，是真的香～

Core Viewpoint - The rapid development of AI technology in the past three months has led to significant changes in usage statistics, with DeepSeek's usage declining to 3% due to slow iterations, while competitors like ChatGPT and Claude have seen substantial growth [2][3]. Group 1: DeepSeek's Performance - DeepSeek's web visits dropped from 614 million in February to 436 million in March, marking a 29% decrease [3]. - In contrast, ChatGPT's visits increased by 40.6%, from 3.905 billion to 5.492 billion, and Claude's visits rose by 36.5% to 100 million [3]. - The newly released DeepSeek-V3.1 emphasizes hybrid reasoning, improved tool invocation, and extended context capabilities [5]. Group 2: DeepSeek-V3.1 Features - DeepSeek-V3.1 is built on the previous version and includes enhancements such as a hybrid reasoning model and upgraded tokenizer/chat templates [5]. - The model utilizes UE8M0 FP8 Scale parameter precision, specifically tailored for upcoming domestic chip releases [8]. Group 3: Integration with Claude Code - DeepSeek has added support for Anthropic API formats, allowing integration of DeepSeek-V3.1 capabilities into Claude Code [12]. - Instructions for installing Claude Code and integrating it with DeepSeek are provided, including environment variable configurations [14]. Group 4: Practical Application - A demonstration of using DeepSeek with Claude Code to create a scientific calculator showcases the AI's ability to generate HTML, CSS, and JavaScript files automatically [19][20].