One is a research engine with an AI layer. The other is a general-purpose AI with search built in. UK teams often confuse the two — here’s when to use each.
Perplexity is the specialist for research work with cited sources — competitive analysis, market briefs, category research, verified fact-finding. Claude does research too (with web search enabled) but is primarily a general-purpose AI for writing, analysis, drafting, and reasoning. For most UK businesses, Claude Pro alone is the right first subscription; add Perplexity Pro if research work is a substantial part of your role.
Writing, drafting, analysis, reasoning, contract review, client comms, long-document work. Has web search now (included on paid tiers), so it can research in-conversation. The research is decent; the writing and reasoning is world-class.
Ask a question, get an answer with cited sources. Built specifically to reduce the "open 15 tabs and skim" workflow. Excellent at competitor analysis, market briefs, category research, and any task where source traceability matters. Not designed for long-form writing or long-document reasoning.
Every Perplexity answer comes with numbered citations linking to the sources. For any research task where you’ll need to verify or quote — competitor analysis, market data, statistical claims — this is more useful than Claude’s inline references.
Perplexity pulls from many sources for a single answer, showing you where each fact comes from. Better than Claude for "give me 15 recent stats on X" prep work.
Perplexity isn’t built for producing client-facing writing in your firm’s tone. Claude is. Every serious business writing task starts here.
Contract review, bundle synthesis, whole-year data analysis. Perplexity can’t do this at all — it’s a research engine, not a document processor. Claude (especially Fable 5.1) is the tool.
Any task that requires actual thinking rather than information retrieval — strategic memos, contract analysis, financial commentary, structured argumentation. Claude significantly stronger.
Almost everyone: Claude first. Its writing, reasoning, and long-document capabilities cover the vast majority of business work. Web search is now included so basic research needs are met.
Add Perplexity if: research work is 3+ hours a week (strategy leads, planners, analysts, journalists, market researchers). Then the £16/mo pays back easily.
Skip Perplexity if: your role is mostly writing, analysis, or client-facing work. Claude’s built-in web search covers what you need without a second subscription.
Different jobs. Perplexity is a research tool with an AI layer — excellent for cited research and multi-source synthesis. Claude is a general-purpose AI that can write, draft, analyse, review long documents, and now also do web search. For most UK business use cases outside research, Claude is more useful.
Yes, on all paid tiers as of 2025. Claude searches the web in-conversation when the task needs current information — market data, product prices, recent news. Less specialised than Perplexity's search but usually good enough for general business research needs.
Perplexity, if you need cited sources you can verify or quote. It pulls from multiple sources per answer and shows exactly where each fact came from. Claude's web search is faster and more conversational but doesn't cite as thoroughly. For high-stakes competitive intelligence, Perplexity.
Only if research is a big part of the job. For strategy leads, analysts, planners, and market researchers spending 3+ hours a week on research work, both tools pay back easily (£32/mo combined). For everyone else, Claude alone covers what's needed.
Depends on how much time you personally spend researching. If you're regularly opening 10+ tabs to answer a business question, Perplexity Pro saves hours a week and £16/mo is trivial. If you research occasionally, Claude's built-in search is enough and Perplexity is a nice-to-have.
Claudable’s Cowork training gets UK teams fluent on Claude — from zero to embedded in weeks.