科技爱好者周刊（第 415 期）：3D 版《看不见的城市》
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这里记录每周值得分享的科技内容，周五发布。 ]]> 本杂志 开源 ，欢迎 投稿 。另有 《谁在招人》 服务，发布程序员招聘信息。合作请 邮件联系 （yifeng.ruan@gmail.com）。 封面图 湖北咸宁梓山湖度假区的美术馆。（ via ） 3D 版《看不见的城市》 意大利小说家卡尔维诺有一本著名的幻想小说《看不见的城市》。 小说讲述旅行家马可波罗，向年迈的元朝皇帝忽必烈介绍他旅行中经过的55座城市。 这些城市没有图片或模型，只有文字描述，所以叫做"看不见的城市"。比如，有一个城市叫做艾琳，马可波罗这样描述： "亮灯的时候，假如你站在高地边沿探身外望，看见的城市便是艾琳。透过澄澈的空气，它远远在你下面展开一片浅红。 有些地方窗户排列较密，在暗淡的小巷里，灯火逐渐疏落，花园子里是浓稠的阴影，塔楼上有信号火光；如果晚上有雾，朦胧的光线会像吸满牛奶的海绵一样涨起来。" 有人想到，可以把这些描述输入 AI 模型，为这55个城市建立 可视化的 3D 版本 。他就用 GPT-6 Astra 和 Claude Opus 5.5 这两个模型进行尝试。 结果证明，Claude Opus 5.5 的实现（ 交互版 ， 代码 ）要比 GPT-6 Astra 的实现（ 交互版 ， 代码 ）好得多。 以艾琳为例，这是 GPT-6 Astra 的版本。 这个 3D "艾琳"完全看不出原文那种"万家灯火
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科技爱好者周刊（第 415 期）：3D 版《看不见的城市》 is a 文章 discovery curated from 阮一峰的网络日志. 这里记录每周值得分享的科技内容，周五发布。 ]]> 本杂志 开源 ，欢迎 投稿 。另有 《谁在招人》 服务，发布程序员招聘信息。合作请 邮件联系 （yifeng.ruan@gmail.com）。 封面图 湖北咸宁梓山湖度假区的美术馆。（ via ） 3D 版《看不见的城市》 意大利小说家卡尔维诺有一本著名的幻想小说《看不见的城市》。 小说讲述旅行家马可波罗，
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