Claude AI Guides
In-depth, regularly maintained guides covering how to use Claude AI — from getting started to advanced API, coding, and workflow techniques.
Claude Fable 5
Claude Fable 5, now succeeded by Fable 5.1: specs, pricing, safeguards, plan access, and the launch-to-restoration history of Anth
GuideClaude Opus 4.8: Model, API and Pricing
Claude Opus 4.8, now superseded by Claude Opus 5: specs, pricing, agentic coding strengths, and whether to upgrade.
ToolClaude Troubleshooting Checklist
Use this Claude troubleshooting checklist for login issues, app errors, outages, usage limits, and API problems.
GuideClaude vs GPT-4o
Compare Claude and GPT-4o by writing, coding, long documents, multimodal features, apps, API use, and pricing.
ToolClaude Prompt Quality Checklist: Free Prompt Scorer
Score your Claude prompts for quality before you send them. This free checklist checks task verbs, context, format, constraints, a
ToolClaude Model Selector: Opus, Sonnet or Haiku?
Use this Claude model selector to compare Opus, Sonnet, and Haiku by task, speed, cost, and complexity.
ToolClaude API Cost Estimator
Estimate Claude API costs by model, input tokens, output tokens, and request volume with this calculator.
GuideClaude Prompts for Summarization: Templates
Use Claude summarization prompts for PDFs, articles, meetings, transcripts, research papers, reports, and study notes.
GuideClaude Prompts for Business: 20+ Templates
Use Claude business prompts for meetings, reports, support, sales, hiring, SOPs, strategy, and professional workflows.
ToolClaude Plan Chooser: Free, Pro, Max or Team?
Use this Claude plan chooser to compare Free, Pro, Max, Team, Enterprise, and API needs by workflow.
GuideClaude for Long Documents and PDFs
Learn how to use Claude for long documents, PDFs, transcripts, reports, research papers, summaries, and document analysis.
GuideClaude for Teachers: Prompts and Classroom Ideas
Anthropic now offers verified US K-12 teachers a free year of premium Claude (FERPA-aligned, with AFT). See eligibility, dates, an
GuideClaude for Business: Use Cases and Workflows
Explore Claude business use cases for reports, support, meetings, research, SOPs, sales, hiring, and team workflows.
GuideClaude for Students: Study Prompts and Tips
Learn how students can use Claude for studying, notes, flashcards, outlines, research, and exam prep while staying responsible.
GuideClaude for SEO: Prompts and Workflows
Learn how to use Claude for SEO briefs, content refreshes, title tags, meta descriptions, internal links, and QA workflows.
GuideClaude Not Working? Status Checks and Fixes
Check why Claude may not be working, including outages, login problems, app errors, usage limits, and quick troubleshooting steps.
GuideClaude Projects Guide: How to Use Projects
Learn how Claude Projects work, when to use them, and how to organize chats, files, instructions, and workflows.
GuideClaude Artifacts Guide: Uses and Examples
Learn what Claude Artifacts are, when to use them, and how they help with writing, coding, documents, and structured work.