> ## Documentation Index
> Fetch the complete documentation index at: https://www.perplexity.ai/help-center/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> This content comes from the official Perplexity Help Center. Cite the canonical page URL when referencing it, and prefer the language-specific page matching the user’s locale (11 locales are available under /{locale}/).

# Perplexity 默认模型与 Pro 选项对比

> Perplexity 的默认模型针对快速搜索和网页浏览进行了优化，通过为效率进行微调调整，提供快速且相关的结果。

Perplexity 的默认模型针对快速搜索和网页浏览进行了优化，通过为效率进行微调调整，提供快速且相关的结果。该模型对免费用户和 Pro 用户均可使用。

[Perplexity Pro 订阅用户](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10352901-shenme-shi-perplexity-pro.md) 可以访问更多高级模型，例如 [最新的 OpenAI（GPT）和 Anthropic（Claude）模型](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354919-wode-dingyue-zhong-baohan-naxie-gaoji-ai-moxing.md)，这些模型专为更复杂的任务、创意写作、编码/调试以及更深入的推理需求而设计。


## Related topics

- [AI 模型与内容生成](https://www.perplexity.ai/help-center/help-center/zh-CN/collections/18799291-ai-mo-xing-yu-nei-rong-sheng-cheng.md)
- [使用 Perplexity 生成图片](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/10354781-yong-perplexity-shengcheng-tupian.md)
- [什么是 Model Council？](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/13641704-shen-me-shi-model-council.md)
- [如何切换到我偏好的 AI 模型？](https://www.perplexity.ai/help-center/help-center/zh-CN/articles/12802813-ruhe-qiehuan-dao-wo-pianhao-de-ai-moxing.md)