> For the complete documentation index, see [llms.txt](https://docs.langsearch.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.langsearch.com/api.md).

# API

- [Web Search API](https://docs.langsearch.com/api/web-search-api.md): Get enhanced search details from billions of web documents, including news, images, videos, and more.
- [Semantic Rerank API](https://docs.langsearch.com/api/semantic-rerank-api.md): Improve the accuracy of your search results with semantic reranking.