Claude AI Prompts: 40 Best Prompts for Writing & Analysis (2026)

Claude (by Anthropic) excels at long-form writing, analysis, and nuanced reasoning. These 40 prompts unlock Claude's best capabilities for writers, researchers, and business professionals.

40 Best Claude AI Prompts for Writing & Analysis

Claude is Anthropic's AI assistant, known for its exceptional writing quality, nuanced analysis, and ability to handle complex, long-form tasks. Here are 40 prompts that showcase Claude's strengths.

Long-Form Writing Prompts

  1. Write a 2000-word essay arguing [position] on [topic]. Use evidence-based reasoning, acknowledge counterarguments, and conclude with a nuanced synthesis. Academic but accessible tone.
  2. Write a detailed character study of [character type] for a literary fiction novel. Include backstory, psychological depth, contradictions, and how their past shapes their present behavior.
  3. Write the first chapter of a thriller novel set in [setting]. Establish atmosphere, introduce the protagonist through action, and end with a hook that compels reading chapter two.
  4. Write a comprehensive white paper on [topic] for a business audience. Include executive summary, problem statement, solution framework, case studies, and recommendations.
  5. Write a personal essay about [experience/theme] in a literary style. Use specific sensory details, avoid clichés, and build to an insight that reframes the opening.

Analysis & Research Prompts

  1. Analyze the competitive landscape for [industry/market]. Identify the top 5 players, their strategies, market positioning, strengths, weaknesses, and emerging threats.
  2. Provide a SWOT analysis for [company/product/idea]. Be specific and honest about weaknesses and threats rather than generic. Include actionable implications for each quadrant.
  3. Analyze this text for logical fallacies, unsupported claims, and rhetorical techniques: [paste text]. Be specific about where each issue occurs and why it's problematic.
  4. Compare and contrast [concept A] and [concept B] across 5 dimensions: [list dimensions]. Use a structured format with a summary table and nuanced conclusion.
  5. Analyze the potential second and third-order consequences of [decision/policy/trend]. Think through unintended effects across economic, social, and technological dimensions.

Business Writing Prompts

  1. Write a compelling executive summary for a business plan for [business idea]. Cover the problem, solution, market opportunity, business model, and ask. 500 words max.
  2. Draft a professional email declining [request/offer] while preserving the relationship. Be direct but warm, offer an alternative if possible, and leave the door open.
  3. Write a performance review for an employee who is strong technically but struggles with communication. Be specific, constructive, and include a development plan.
  4. Create a project proposal for [project] to present to senior leadership. Include objectives, scope, timeline, resources needed, risks, and expected ROI.
  5. Write a crisis communication statement for [hypothetical crisis scenario]. Acknowledge the issue, take responsibility where appropriate, explain what you're doing, and provide next steps.

Creative Writing Prompts

  1. Write a short story (1000 words) that begins with the line: "The last train had already left, and she didn't care." Subvert the expected narrative direction.
  2. Write a dialogue between two characters who are saying one thing but meaning something completely different. The subtext should be clear to the reader but not to either character.
  3. Write a scene from three different perspectives: the protagonist, the antagonist, and a neutral observer. Show how the same events look completely different depending on viewpoint.
  4. Write a poem about [theme] that avoids the most obvious metaphors and clichés. Find an unexpected angle or image that makes the familiar feel new.
  5. Write the opening paragraph of a novel in the style of [author] but about a completely modern topic. Capture their voice without plagiarizing their content.

Research & Summarization Prompts

  1. Summarize this research paper in plain English for a non-specialist audience: [paste abstract/paper]. Explain the methodology, findings, and why they matter in 300 words.
  2. Extract the key arguments from this article and evaluate their strength: [paste article]. Identify which arguments are well-supported and which rely on weak evidence.
  3. Create a structured literature review on [topic] covering the major perspectives, key debates, and gaps in current research. Suitable for an academic introduction section.
  4. Synthesize these three different viewpoints on [topic] into a coherent analysis that identifies where they agree, where they disagree, and what the disagreement is really about: [paste viewpoints]
  5. Fact-check the following claims and identify which are accurate, which are misleading, and which are false, with explanations: [paste claims]

Editing & Improvement Prompts

  1. Edit this piece for clarity and concision. Cut anything that doesn't add value. Preserve the author's voice but make every sentence earn its place: [paste text]
  2. Rewrite this paragraph to be more persuasive without being manipulative. Use evidence, logic, and emotional resonance rather than pressure tactics: [paste paragraph]
  3. Identify the three biggest structural problems with this essay and explain how to fix each one: [paste essay]
  4. Improve the transitions in this piece so it flows more naturally from section to section: [paste text]
  5. Rewrite this technical explanation for a general audience. Use analogies, avoid jargon, and test each sentence against "would a smart non-expert understand this?": [paste text]

Strategy & Problem-Solving Prompts

  1. Use first principles thinking to analyze [problem]. Break it down to its fundamental components, challenge all assumptions, and rebuild a solution from the ground up.
  2. Play devil's advocate for [position/decision]. Make the strongest possible case against it, including arguments I might not have considered.
  3. Help me think through [decision] using a pre-mortem analysis. Imagine it's 2 years from now and this decision failed badly. What went wrong and why?
  4. Generate 10 unconventional solutions to [problem]. Prioritize creative and non-obvious approaches over safe, conventional ones. Explain the reasoning behind each.
  5. Create a decision matrix for choosing between [option A], [option B], and [option C]. Identify the 5 most important criteria, weight them, and score each option honestly.

Learning & Education Prompts

  1. Explain [complex concept] using the Feynman technique. Start with the simplest possible explanation, then add layers of complexity. Use concrete examples throughout.
  2. Create a 30-day learning plan for [skill]. Include daily activities, resources, milestones, and how to measure progress. Be realistic about time commitment.
  3. Generate 20 Socratic questions about [topic] that would help a student develop genuine understanding rather than just memorize facts.
  4. Explain the most common misconceptions about [topic] and why they're wrong. This helps me understand the topic more deeply by knowing what to unlearn.
  5. Create a comprehensive FAQ about [topic] that answers the questions a smart beginner would actually ask, not the questions experts think beginners should ask.

Claude-Specific Tips

  • Claude excels at nuance: Ask for "balanced" or "nuanced" analysis to get Claude's best work
  • Use XML tags for structure: Claude responds well to prompts structured with <task>, <context>, <format> tags
  • Ask for reasoning: "Explain your reasoning" or "Think step by step" improves output quality
  • Claude 3.5 Sonnet is the best balance of speed and quality for most writing tasks
  • Claude 3 Opus for the most complex analysis and creative tasks

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