Perplexity guides and products

Perplexity answers questions using web information and provides citations to its sources. Threads retain conversations, follow-up questions, and sources; its separate Comet browser can work with page context and browser tasks.

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Perplexity

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All Perplexity articles

Prompts for Perplexity AI: Better Questions and Source ChecksPrompt templates for Perplexity that scope your research question, surface primary sources, and flag uncertain claims, with verified findings kept in fenbs.2026-10-18 · 5 min read
What Are Perplexity Spaces? Meaning, Sources, and SharingPerplexity Spaces organize related research instead of leaving each question on its own. Learn what the workspace holds, how it differs from a thread, and why the current name is Projects.2026-10-15 · 5 min read
Perplexity Spaces vs NotebookLM: Choose a Research WorkspaceChoose around the research you need to do: explore a changing question, study selected sources, or retain the checked work between assistants.2026-10-06 · 7 min read
Perplexity Context Window: Sources, Files, and Follow-UpsPerplexity combines a conversation with information from searches and files. Learn why a model context limit, a file allowance, and saved research describe different things.2026-10-02 · 5 min read
Perplexity Spaces Disappeared? Find Your Workspace and ContextStart by looking under Projects, then check your account and shared access. This checklist helps you separate a navigation change from missing access or deleted work.2026-09-30 · 5 min read
Perplexity MCP Server: Research Inside Your AgentPerplexity runs an official MCP server with four tools: search, ask, research and reason. What each one returns, how to connect it in Claude Code, Cursor and Claude Desktop, how sign-in and billing work, how its citations come back, and what to do about the web pages it reads.2026-09-29 · 7 min read
Perplexity for Writing: From Checked Sources to a DraftUse Perplexity to build an evidence-backed outline, draft in manageable sections, and revise without losing the source behind each claim.2026-09-19 · 5 min read
Perplexity Limits: What to Check When Research StopsHitting a Perplexity limit mid-research is frustrating. This guide explains what the main Perplexity limits are, how to identify which one you've hit, and how to save your research state so work can continue without losing the thread.2026-09-17 · 5 min read
Perplexity vs. ChatGPT: Research and Everyday WorkPerplexity is built for cited, current-web research. ChatGPT is built for broad conversation, reasoning and task completion. Here is how to choose between them — and when you might use both.2026-09-17 · 5 min read
Perplexity Spaces Not Working? Recover Your ResearchCheck the current Projects layout, account access, page behavior, and sources before recreating a missing Space. Keep verified research ready to continue.2026-09-11 · 5 min read
Perplexity custom connectors: add a remote MCP toolCheck your organization’s permission, prepare the remote server settings, and test a custom connector with a small request.2026-09-10 · 5 min read
Perplexity Spaces: Organize Research Around a ProjectOrganize a research question, its sources and its follow-up work in Perplexity. Keep verified findings useful when another person or AI app continues the project.2026-09-08 · 4 min read
Claude vs Perplexity: Research, Sources, and Ongoing WorkPerplexity finds and cites current sources; Claude reasons, drafts, and analyzes. This guide compares both for research workflows so you know when to use each one.2026-09-04 · 5 min read
Perplexity Spaces Character Limit: Instructions and SourcesSeparate instruction length from query and file limits, check the current interface, and turn a long research specification into a compact working brief.2026-09-01 · 6 min read
Perplexity for Email: Research and Review a ReplyUse Perplexity to research the outside facts a reply needs, check the original sources, and draft from approved information. Review the message yourself before sending.2026-08-22 · 5 min read
Claude vs. Gemini vs. Perplexity: Research and WritingPerplexity finds and cites sources. Gemini integrates with Google Search and Workspace. Claude analyzes and writes from the material you provide. Here is how to use each for what it does best.2026-08-21 · 5 min read
Perplexity Alternatives for Research and Everyday WorkLooking for a Perplexity alternative? This guide compares the main options by source checking, research depth and writing needs, so you can find the tool that fits your work and keep your research record portable.2026-08-17 · 4 min read
Perplexity Pages Not Available: Find Your ResearchSeparate a missing Pages control from inaccessible research, find the material you can still open, and preserve the sources and next steps before troubleshooting further.2026-08-13 · 5 min read
How to Transfer ChatGPT Work to Perplexity for ResearchMove a reviewed research question, useful sources, checked findings, and unresolved questions from ChatGPT into a new Perplexity session.2026-08-09 · 5 min read
Perplexity Labs not working: recover a usable deliverableCheck asset-creation access, reduce the request to one clear output, and keep your brief before trying again.2026-08-08 · 5 min read
Perplexity AI Email Assistant: Access, Tasks, and LimitsPerplexity AI is primarily a research and search tool. Here is what it can actually do with email tasks, what access each workflow requires, and where a different tool fits better.2026-08-07 · 5 min read
ChatGPT vs Perplexity for ResearchPerplexity is a search-first AI that always cites its sources. ChatGPT is a conversational assistant that can also search. For research tasks, the difference in how each handles citations and verification matters.2026-07-31 · 7 min read
Perplexity Spaces Alternatives for Shared ResearchCompare alternatives by source handling, collaboration, and what remains usable after the research chat ends. Choose a research workspace, a reference library, or a shared work record.2026-07-24 · 7 min read
ChatGPT vs. Perplexity for Software DevelopmentStart with ChatGPT for working through code and Perplexity for source-led technical research. Choose by the next development task, then verify the result against your actual project.2026-07-21 · 8 min read
Perplexity for Research: Find Sources and Check the AnswersUse Perplexity to find relevant material, inspect the evidence behind its answers, and turn a research thread into checked findings and follow-up work.2026-07-18 · 5 min read
Perplexity Custom Instructions: Set Up Research RulesSet reusable research instructions in Perplexity, test them against real questions, and keep the approved wording available when another assistant continues the work.2026-07-17 · 6 min read
Perplexity PDF export: save an answer from a ThreadUse the answer-level Export control, check the downloaded PDF, and keep the sources and conclusions you will need later.2026-07-08 · 5 min read
How to use the Comet assistant with your browser tabsAsk about the page you are reading, name the tabs you want to compare, and check permissions before allowing browser actions.2026-07-08 · 5 min read
Perplexity Spaces Review: Research Workflows and LimitsPerplexity Spaces can help organize research you return to. Assess the workflow through source comparisons, study questions, verification, and what happens after the research.2026-07-02 · 5 min read
Perplexity Spaces File Limits: Counts, Sizes, and ChecksSeparate persistent workspace storage from session upload allowances, identify the limit you reached, and organize research without losing its references.2026-06-29 · 5 min read
Perplexity Labs: create files and apps you can checkFind the documented asset-creation workflow, ask for a useful deliverable, and review what you keep before sharing it or continuing in another AI.2026-06-28 · 5 min read
Perplexity Spaces vs ChatGPT Projects: Research and Shared ContextPerplexity Spaces organizes sources and shared instructions around ongoing research. ChatGPT Projects keeps files and conversation context inside a named workspace. Here is how they compare and when each fits your work.2026-06-24 · 7 min read
Perplexity System Prompts: What You Can CustomizePerplexity lets you set instructions in the product interface and a full system prompt through the API. Here is what each approach controls and how to store the prompts worth reusing.2026-06-18 · 5 min read
Perplexity History: Find, Organize, and Reuse Past ResearchFind earlier Perplexity research, check its sources, and organize the results you still need. Keep selected findings and project decisions usable after the conversation ends.2026-06-17 · 5 min read
Sites Like Perplexity: Which AI Research Tool Fits Your Work?Compare ChatGPT search, Gemini Deep Research, and Claude web search by how you find sources, check citations, and carry research into ongoing work.2026-06-16 · 8 min read
Perplexity Pages: Research Summaries, Sharing, and AvailabilityPerplexity Pages let you turn a research session into a formatted, shareable document. Here is what Pages are, how they differ from a private Perplexity workspace, and what to check for access.2026-06-15 · 6 min read
Perplexity Memory: What to Check and What to Save YourselfCheck what Perplexity can remember, which controls apply and how personal recall differs from a shared project record that another assistant can use.2026-06-15 · 6 min read
Perplexity Spaces vs Claude Projects: Research and ContextPerplexity Spaces keeps sourced research in a shared container. Claude Projects keeps files and a custom system prompt close to every conversation. Here is how they compare and what to use when.2026-06-13 · 7 min read