20 tested prompts across 4 stages. Works with ChatGPT, Claude, and Gemini.

Most people try to use AI for ChatGPT for Business Planning with a single vague prompt and get generic results. This guide takes a different approach: 4 targeted stages, from Research and Validation through Review and Refinement, each with a prompt that gives the AI exactly the context it needs. Build a complete, investor-ready business plan using ChatGPT to research, structure, write, and refine every section. Works with ChatGPT, Claude, and Gemini.
Stage 1
Use ChatGPT to validate your business idea before investing time in a full plan.
Evaluate business idea:
Evaluate this business idea: [DESCRIBE IDEA]. What are the strongest points in its favor, the biggest risks, the most likely competitors, and the key assumptions I need to validate before launching?
Who is
Who is the target customer for [BUSINESS IDEA]? Build a detailed customer persona including: demographics, current pain, what they currently use instead, what would make them switch, and how much they would pay.
Total addressable market
What is the total addressable market (TAM), serviceable addressable market (SAM), and serviceable obtainable market (SOM) for [BUSINESS/PRODUCT] in [GEOGRAPHY]? Walk me through reasonable estimates for each.
List biggest risks this
List the 5 biggest risks this business faces: [DESCRIBE BUSINESS]. For each risk, rate it by likelihood and impact, and suggest a mitigation strategy.
Key assumptions
What are the key assumptions in this business model that, if wrong, would cause the business to fail: [DESCRIBE MODEL]? How would I test each assumption cheaply before committing fully?
Stage 2
Use ChatGPT to design a viable business model and competitive strategy.
Design business model
Design a business model for [BUSINESS IDEA] using the Business Model Canvas. Cover: value proposition, customer segments, channels, customer relationships, revenue streams, key resources, key activities, key partnerships, and cost structure.
Best pricing strategy
What is the best pricing strategy for [PRODUCT/SERVICE] targeting [AUDIENCE]? Compare: cost-plus, value-based, competitive, and freemium pricing for my specific situation.
Write positioning statement
Write a positioning statement for [BUSINESS] using this format: "For [TARGET CUSTOMER] who [PROBLEM], [PRODUCT] is a [CATEGORY] that [KEY BENEFIT]. Unlike [COMPETITORS], [PRODUCT] [KEY DIFFERENTIATOR]."
What go-to-market strategy
What go-to-market strategy makes the most sense for [BUSINESS] at launch? I have [DESCRIBE RESOURCES AND CONSTRAINTS]. Give me a phased approach for months 1-3, 4-6, and 7-12.
Identify strongest competitive advantages
Identify the 3 strongest competitive advantages [BUSINESS] could build. For each: what makes it defensible, how long it would take to build, and what it would cost.
Stage 3
Use ChatGPT to write each section of the business plan with the depth and clarity investors and lenders expect.
Write executive summary
Write the executive summary for my business plan. Business: [DESCRIBE]. Include: what we do, who we serve, the problem we solve, our solution, business model, traction so far, and funding ask. Keep it under 400 words.
Write company description
Write the company description and mission statement for [BUSINESS]. Include: what we do, why we exist, our values, and the change we are creating in [MARKET/INDUSTRY].
Write market analysis section
Write the market analysis section for my business plan covering [INDUSTRY]. Include: market size and growth rate, key trends driving the market, target customer description, and a competitive landscape overview.
Write products
Write the products and services section for [BUSINESS]. Describe: what we offer, the key features and benefits, how it is delivered, our development stage, and what makes it better than existing alternatives.
Write financial projections summary
Write the financial projections summary for [BUSINESS] based on these assumptions: [LIST KEY ASSUMPTIONS]. Include revenue projections for 3 years, key cost drivers, break-even analysis, and funding requirements.
Stage 4
Use ChatGPT to stress-test and polish the plan before sharing it with investors, lenders, or partners.
Review business plan section
Review this business plan section for clarity, completeness, and persuasiveness: [PASTE SECTION]. What is missing, what is unclear, and what would make an investor skeptical?
Play skeptical investor reading
Play the role of a skeptical investor reading this business plan. What are the 5 hardest questions you would ask the founder, and what would the ideal answers be?
Business plan claims
My business plan claims [SPECIFIC CLAIM]. What evidence, data, or logic would make this claim credible to someone who has never heard of the business?
Tighten executive summary
Tighten this executive summary to be more compelling in fewer words: [PASTE SUMMARY]. Every sentence should either hook the reader, build credibility, or clarify what we do.
Most common weaknesses
What are the 3 most common weaknesses in business plans for [TYPE OF BUSINESS]? Review mine against each: [PASTE RELEVANT SECTIONS].
ChatGPT can draft every section of a business plan: executive summary, market analysis, business model, financial projections, and competitive analysis. You provide the specific details about your business and it structures and writes them. Always verify financial assumptions and market data with real research.
Describe your revenue model, key cost drivers, and growth assumptions. Ask ChatGPT to build a 3-year projection framework based on those inputs. It produces the structure and formulas; you fill in the numbers based on real market data and your own research.
Yes, as a starting point. ChatGPT produces well-structured, professional drafts. For investor presentations, you need to add real financial data, market research citations, and founder-specific context. The AI draft saves 60-70% of the writing time.
ChatGPT is strong at: executive summaries, market analysis structure, go-to-market strategy, competitive positioning, and company description. For financial projections, it provides structure and formulas but you need real numbers.
A one-page lean business plan can be drafted in an hour with ChatGPT. A full investor-ready 20-page plan takes 4-8 hours of guided prompting plus your own research and financial modeling time. ChatGPT accelerates the writing and structuring, not the research.
AI Prompts for ChatGPT for Market Research
Use ChatGPT to research your market systematically: understand customer needs in depth, map the competitive landscape, track industry trends, and synthesise the insights that sharpen every product, marketing, and strategy decision that follows..
See promptsAI Prompts for ChatGPT for Pitch Decks
Build a compelling investor pitch deck using ChatGPT to structure the narrative, write each slide, and sharpen the story that gets meetings..
See promptsAI Prompts for ChatGPT for Fundraising
Raise your next round faster by using ChatGPT to craft your story, write investor outreach, prepare for diligence, and sharpen every investor touchpoint..
See prompts