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Claude AI

Anthropic's Claude — the leading AI for reasoning, coding, and professional writing. Overview of features, pricing, strengths, courses, and industry-specific use cases.
by cache.directory updated Sep 6, 2026 CC-BY-4.0

## what it does

Overview

Claude is Anthropic’s assistant. Current coding/knowledge-work flagship in their Sep 2026 post is Fable 5.1. Included Fable usage is Max ($100+) / premium seats, capped at 50% of weekly limit — not Pro $20. Details: best models by lab.

Key Strengths

CapabilityRatingWhy It Matters
Reasoning⭐⭐⭐⭐⭐Extended thinking mode shows reasoning chains
Coding⭐⭐⭐⭐⭐#1 on SWE-bench; Claude Code for agentic development
Writing⭐⭐⭐⭐⭐Natural, non-robotic prose; excellent tone matching
Safety⭐⭐⭐⭐⭐Constitutional AI; transparent, honest refusals
Context⭐⭐⭐⭐200K token window handles entire codebases
Vision⭐⭐⭐⭐Image analysis, chart reading, screenshot understanding

Plans (fetched 2026-09-06)

Individual ladder from Choose a Claude plan and Max plan:

PlanPrice (web)Fable 5 / 5.1
Free$0Not available
Pro$20/mo ($200/yr)Credits — not in weekly included limits
Max 5x$100/moIncluded up to 50% of weekly usage
Max 20x$200/moSame 50% cap, larger bucket

Source for Fable rows: Fable models on your plan. 50% is of the same weekly limit, not extra. After the cap: credits or another model. Team/Enterprise: premium seats ≈ Max; standard seats ≈ Pro.

Learn Claude

→ Claude Courses — Getting Started — Free learning paths from Anthropic Academy

Claude for Your Industry

IndustryUse CaseLink
Office WorkEmail drafting, report writing, data analysisClaude for Work
BusinessStrategic analysis, market research, investor commsClaude for Business
EducationLesson planning, rubrics, differentiated instructionClaude for Education
TradesEstimates, safety briefings, client communicationsClaude for Trades

Privacy & Data Handling

  • No training on user data — Anthropic does not train on conversations or API inputs
  • SOC 2 Type II certified
  • HIPAA eligible (Enterprise plan)
  • Data residency — US-based infrastructure
  • Conversation retention — 90 days for abuse monitoring, then deleted

Comparisons

See how Claude performs against other models on real tasks:

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