Perplexity suits people who mainly want fast, up-to-date answers with sources they can check, like a search engine that writes the answer for you. Claude suits people who want a thinking partner for writing, analysis, code and files, where the work happens inside the conversation. Both are free to start. If your day is research and fact-finding, start with Perplexity; if it's producing drafts, documents and solutions, start with Claude.
People often line these two up against each other, yet they solve different problems. Perplexity is an answer engine: you ask, it searches, and it shows its sources. Claude is an assistant you work alongside on a task, from a proposal to a spreadsheet to a piece of code. I read Perplexity's App Store listing, help centre and developer docs, plus Anthropic's plans page, help centre and Claude's App Store listing.
Perplexity and Claude compared
| Perplexity | Claude | |
|---|---|---|
| Made by | Perplexity AI | Anthropic |
| Built for | Answers backed by sources and citations | Writing, research, analysis and code |
| Free option | Yes, a free app with Pro optional | Yes, a Free plan on web, desktop and mobile |
| Models | Top models from OpenAI, Anthropic, Meta and more | Anthropic's own Claude models |
| Deeper research | Pro Search, Deep Research and Labs | Web search with citations, Projects on Pro |
| Extras | Comet browser, Assistant, Discover | Artifacts, Claude Code, Claude in Chrome |
The model detail people miss
Perplexity's App Store listing says it uses the top AI models from OpenAI, Anthropic, Meta and more. Anthropic makes Claude, so the honest picture isn't always Perplexity versus Claude's brain. Often it's Perplexity's search and citation layer, sometimes running a model from Anthropic, versus Claude's own app with its files, memory, Artifacts and connected tools. You're choosing a way of working as much as a model.
Where Perplexity shines
Every answer comes with cited sources, which is why researchers, marketers and journalists like it. Pro Search and Deep Research guide longer investigations, thread follow-ups keep the conversation going, and Perplexity Labs turns research into reports and projects. Its help centre also covers the Comet browser and a Model Council feature, and its developer docs offer a Search API and Sonar models for building search into your own tools.
Where Claude shines
Claude's free plan lets you chat on web, desktop and mobile, search the web, create files and run code, keep memory across conversations, connect your apps and build Artifacts. Its App Store listing highlights writing that keeps your voice, debugging and coding help, and research that compiles findings with citations, plus connections to Google Drive, Gmail and Calendar. Pro adds Claude Code, Projects and Claude in Chrome and Microsoft 365. One note from Anthropic's help centre: Pro doesn't include API usage through the Claude Console.
Which tool for which task
- Checking a fact, a statistic or a news story quickly: Perplexity.
- Researching a market or a competitor with sources: Perplexity, then Claude to write it up.
- Drafting a proposal, a report or an email in your voice: Claude.
- Working with your own files, data or code: Claude.
For the bigger picture across assistants, read my guide on when to use ChatGPT, Claude, Gemini, Perplexity and Copilot. If Perplexity's browser interests you, here's what Perplexity Comet is, and if you want Claude to take on tasks by itself, try building AI agents with Claude.
One more practical point: check the sources. Perplexity shows where each answer came from, which makes checking easy, but it's still worth opening the two or three links that matter most before you quote a number to a client.
My advice on Perplexity or Claude
Don't force one to do the other's job. Use Perplexity when you need to know something and see where it came from, and Claude when you need to make something. Running a research question in Perplexity and handing the sources to Claude to shape into a draft is one of the most useful two-step habits you can build.
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Frequently asked questions
Is Perplexity free?
Yes. Perplexity's App Store listing describes a free app, with Perplexity Pro as an optional upgrade.
Is Claude free?
Yes. Claude's Free plan works on web, desktop and mobile with web search, file creation, running code, memory and Artifacts.
Does Perplexity use Claude?
Perplexity says it uses top AI models from OpenAI, Anthropic, Meta and more. Anthropic is the company behind Claude.
Which gives sources for its answers?
Both can. Perplexity cites sources for every answer, and Claude's app describes research that compiles findings with citations.
Can I use Perplexity and Claude together?
Yes. A common habit is to research a question in Perplexity, check its sources, then hand those sources to Claude to shape into a draft.
Which is better for writing?
Claude, for most people, because its app is built around drafting and refining writing, files and documents with you.
