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Claude

by Anthropic

Particularly strong at reading long documents, explaining things clearly, and tasks that need careful reasoning.

Free + PaidChatbotMultimodal

Last checked: 17 August 2026

The details

Context Window
200,000 tokens — big enough to read and discuss an entire legal document or lengthy research report
Cost
Free tier available · Paid plan for more usage.
Open Source?
No — proprietary
Input / Output
TextImages inFiles & PDFs

Best for

  • Long documents & reports
  • Nuanced careful writing
  • Research & analysis
  • Thoughtful Q&A

Kevin’s take

My personal go-to for anything involving a lot of text. Paste in a 40-page report and ask questions about it — it handles it beautifully.

— Kevin, formerly of IT Support

Privacy snapshot

Use With CautionPrivacy risk: Medium

AI assistant from Anthropic. Everyday conversation, writing, analysis, code, and long documents, plus Artifacts: side-panel documents and small interactive tools you can edit, download, and optionally publish.

See what Claude does with your data →

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