CLAUDE.md · price reverts to £5
| Feature | Claude (Anthropic) | Perplexity AI |
|---|---|---|
| Primary use case | Reasoning, coding, writing, analysis | Real-time web research & citations |
| Real-time web search | ~ Claude.ai Pro (basic) | Core feature — always on |
| Inline source citations | ~ Limited | Built-in on every answer |
| Context window | 200,000 tokens (~150K words) | ~32K effective (model-dependent) |
| Coding ability | Top-tier (SWE-bench leader) | Basic Q&A only |
| Long document analysis | Full 200K — entire codebases | Limited |
| Writing quality | Nuanced, tone-aware prose | Search-summary style |
| Extended thinking | ✓ Yes (visible reasoning) | ✗ No |
| Underlying models | Claude Haiku / Sonnet / Opus | Claude + GPT-4o + Gemini (Pro) |
| Image input (vision) | ✓ Yes | ✓ Yes (Pro) |
| Image generation | ✗ No | ✓ DALL-E / SDXL (Pro) |
| File upload | ✓ PDF, docs, images | ~ Limited |
| API access | ✓ Full API (Anthropic) | ~ Limited API (beta) |
| Prompt caching (API) | ✓ Up to 90% savings | ✗ N/A |
| Free tier | ✓ Claude.ai (Haiku 4.5) | ✓ Unlimited quick searches |
| Pro plan price | $20/mo (Claude Pro) | $20/mo or $200/yr (Pro) |
| Mobile app | ✓ iOS & Android | ✓ iOS & Android (more polished) |
| Plan | Price | Models / Features |
|---|---|---|
| Claude Free | $0 | Claude Haiku 4.5 — limited daily messages |
| Claude Pro | $20/mo | Claude Sonnet 4.6 priority, web search, Projects, Artifacts |
| Claude Team | $30/mo/seat | Sonnet 4.6 + Opus 4.7, admin controls, higher limits |
| Perplexity Free | $0 | Unlimited quick searches, limited Pro searches (5/day) |
| Perplexity Pro | $20/mo or $200/yr | GPT-4o / Claude / Gemini, 600 Pro searches/day, image gen |
| Perplexity Enterprise | Custom | SSO, audit logs, admin, private data connectors |
For API cost estimates, use the Claude API Cost Calculator. See token-level pricing at Prompt Token Pricing.
These tools solve different problems. Use Perplexity when you need real-time, cited answers — current events, product research, academic fact-checking, or any query where provenance matters. Use Claude when you need to reason, build, write, or analyze — coding projects, long document synthesis, complex reasoning chains, or nuanced writing tasks. The smartest workflow: use Perplexity to gather sourced information, then paste that research into Claude for deeper analysis, code generation, or polished writing. Both cost $20/month for their Pro plans, so the choice often comes down to workflow rather than budget.
Is Claude better than Perplexity AI?
For coding, long document analysis, writing, and complex reasoning: yes. Claude significantly outperforms Perplexity on these tasks. For real-time web research with inline citations: Perplexity wins. The tools are designed for different primary use cases — Perplexity as a search-first AI, Claude as a reasoning-first AI. Most power users use both.
Can Claude search the web like Perplexity?
Claude Pro and Team plans include web search, but it's less central to the product than Perplexity's always-on live index. Perplexity was architected around retrieval-augmented generation from the start — its citation UI, result ranking, and freshness are more polished. For tasks where current sources and inline citations are the primary need, Perplexity has the edge.
Is Perplexity AI free?
Yes. Perplexity's free tier includes unlimited quick searches with a smaller model, plus 5 Pro searches per day with GPT-4o / Claude / Gemini. The $20/month Pro plan (or $200/year) gives 600 Pro searches/day plus image generation. Claude also has a free tier (Claude Haiku 4.5 with usage limits) and a $20/month Pro plan.
Which is better for coding: Claude or Perplexity?
Claude is dramatically better for coding. Perplexity is a research tool that can answer code questions but has no agentic coding capability, multi-file editing, or deep reasoning over large codebases. Claude Code (built on Claude) is one of the best autonomous coding agents available. For any serious development work, Claude is the clear choice.
Does Perplexity use Claude under the hood?
Yes — Perplexity Pro subscribers can select Claude Sonnet as one of the underlying AI models. Perplexity functions as a search-augmented interface on top of multiple foundation models (Claude, GPT-4o, Gemini, Mistral). This means you can get Claude's reasoning quality combined with Perplexity's citation system when using the Pro plan with Claude selected.
What is Perplexity AI best used for?
Perplexity is best for: real-time factual research with sourced answers, news and current events, product research with cited comparisons, academic research summaries, and quick fact-checking. It's not the right tool for coding, long document analysis, complex reasoning, or writing tasks that don't require live web data.