Perplexity Search API

Perplexity Search API

Perplexity AI
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About

PageIndex is a human-like document AI platform for understanding long, complex documents with precise, verifiable answers grounded directly in the source. It uses vectorless, reasoning-based retrieval instead of embeddings, chunking, or vector databases, transforming each document into a tree-structured index that mirrors how people navigate sections, subsections, pages, and content. An LLM then reasons over that structure to decide where to look for relevant information, producing context-aware retrieval that is traceable and explainable. Users can upload reports, filings, research papers, technical manuals, legal documents, medical files, textbooks, and business plans, then ask questions with line-level citations that can be reviewed and verified. PageIndex supports ultra-long documents spanning thousands of pages and understands text, tables, charts, figures, and images.

About

Perplexity has launched the Perplexity Search API, giving developers access to the same global-scale indexing and retrieval infrastructure that powers Perplexity’s public answer engine. The API indexes hundreds of billions of webpages and is optimized for the unique demands of AI workflows; it breaks documents into fine-grained subunits so that responses return highly relevant snippets already ranked against the original query, reducing preprocessing and improving downstream performance. To maintain freshness, the index processes tens of thousands of updates every second using an AI-driven content understanding module that dynamically parses web content and iteratively self-improves via real-time query feedback. The API returns rich, structured responses suitable for both AI agents and traditional apps, rather than limited, document-level outputs. Alongside the API, Perplexity is releasing an SDK, an open source evaluation framework, and detailed research into their design.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Researchers, professionals, developers, and enterprise teams seeking to retrieve, analyze, and verify information from long, complex documents using reasoning-based AI

Audience

AI teams in search of a solution providing real-time web search and retrieval capabilities to power agents, knowledge systems, or advanced information applications

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

No information available.
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

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Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

PageIndex
Founded: 2023
United Kingdom
pageindex.ai/

Company Information

Perplexity AI
Founded: 2022
United States
www.perplexity.ai/es/hub/blog/introducing-the-perplexity-search-api

Alternatives

Alternatives

Perplexity Pro

Perplexity Pro

Perplexity AI
Unsiloed

Unsiloed

Unsiloed.ai
Perplexity Max

Perplexity Max

Perplexity AI
Exa

Exa

Exa.ai

Categories

Categories

Integrations

Model Context Protocol (MCP)
Portable Computer by Perplexity

Integrations

Model Context Protocol (MCP)
Portable Computer by Perplexity
Claim PageIndex and update features and information
Claim PageIndex and update features and information
Claim Perplexity Search API and update features and information
Claim Perplexity Search API and update features and information