用google trends这么久，
今天才发现Google官方的有一个AI趋势统计。

/ Top 的需求大类：AI for health，AI for students
/ Top 的搜索细分：best ai for coding，best ai for writing，best ai for math，best ai for image generation，best ai for writing essays

肉眼可见，不同赛道天花板的不同。

https://trends.withgoogle.com/trends/us/artificial-intelligence-search-trends/?hl=en&_gl=1*kn6yea*_ga*MzYwMTY0MjIxLjE3NTgwMTYyNDU.*_ga_VWZPXDNJJB*czE3NjE2MjExOTEkbzEyJGcwJHQxNzYxNjIxMTkxJGo2MCRsMCRoMA..