Perplexity AI介绍
Perplexity AI是一款高质量智能搜索工具，可以为用户提供简洁清晰的搜索体验。Perplexity AI内置了基于GPT4的Copilot搜索功能，用户可以在每四个小时使用五次。
Perplexity AI有免费和付费（20美元每个月）两个版本，付费版本每天可以使用300次Copilot。除去网页端外，用户还可以下载iOS和手机端使用。
如何使用Perplexity AI
我们使用Perplexity AI的基础功能，搜索：History of Artificial Intelligence。在下方可以选择一些特有的搜索范围，例如Academic、Reddit等。
Perplexity AI在搜索结果的上方列出了一些网站，用户可以访问网站直接查看对应内容，也可以选择阅读自动汇总的结果。
The history of artificial intelligence (AI) dates back to antiquity, with myths, stories, and rumors of artificially intelligent beings. However, the modern development of AI began in the early 1900s with the groundwork laid by early experts in various fields. Here is a brief timeline of the major developments in AI:
1940s: The invention of the programmable digital computer laid the foundation for modern AI.
1956: The field of AI research was founded at a workshop held at Dartmouth College, USA. Many attendees of this workshop would become leaders in AI research for decades to come.
1956: John McCarthy coined the term “artificial intelligence” and organized the first AI conference.
1969: Shakey, the first general-purpose mobile robot, was built.
1997: The supercomputer “Deep Blue” defeated world chess champion Garry Kasparov.
2000s: Advances in search algorithms, machine learning algorithms, and statistical analysis integration have been major milestones in AI development.
It is important to understand the history of AI to grasp its current state and potential future advancements. The field has seen both rapid growth and struggles over the years, with significant progress made in recent decades.
Perplexity AI对每句话列出来对应的网站来源。在页面下方，Perplexity AI还提供了相关图片以及一些与这个问题相关的内容。
总结
作为一款智能搜索工具，Perplexity AI页面简洁，可以减少不相关内容的干扰，值得尝试。
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