Free AI Prompt Library - ChatGPT, Claude, Gemini

Claude Prompt for Contract Analysis

Contract analysis is a complex task that requires careful reading, solid legal understanding, and the ability to quickly identify critical clauses. Claude excels in this area due to its ability to process long documents, spot legal ambiguities, and structure a clear and actionable analysis. Whether you are an entrepreneur signing a commercial lease, a freelancer reviewing a service agreement, or a legal professional seeking a second look at a complex deal, Claude can save you hours of analysis while reducing the risk of overlooking a problematic clause. AI does not replace a lawyer, but it serves as a remarkably effective first filter to identify points of attention, understand the implications of each clause, and prepare your questions before legal consultation. By structuring your prompt correctly, you will obtain a methodical analysis covering party obligations, termination clauses, penalties, risk areas, and potential negotiation points.

Claude Prompt to Create a Business Plan

Creating a solid business plan is a crucial step for any entrepreneur, but the process can be long and complex. Claude, Anthropic's AI assistant, excels at structuring information and strategic analysis, making it a valuable ally for drafting a professional business plan. Thanks to its ability to synthesize market data, model financial projections, and articulate a clear value proposition, Claude guides you through each section of the document: executive summary, market analysis, business strategy, operational plan, and financial forecasts. Whether you are preparing a document for investors, a bank loan application, or simply an internal roadmap, a well-crafted prompt helps you obtain a structured, coherent business plan tailored to your industry. The prompt engineering approach lets you guide Claude toward a customized result, integrating your specific data and strategic goals to produce a truly actionable document.

Perplexity Prompt for Creating a Business Plan

Perplexity stands out from other AI tools by its ability to cross-reference web sources in real time, making it a powerful ally for creating a solid and well-documented business plan. Unlike a simple text generator, Perplexity anchors each section of your plan in verifiable data: market size, industry trends, financial benchmarks, and competitive analysis. Whether you are preparing a file for investors, a bank loan application, or simply a strategic roadmap for your project, a well-structured prompt allows you to obtain a complete document in minutes rather than weeks. The challenge is to guide Perplexity with enough context about your project while giving it the freedom to search for the most recent market data. The prompt below is designed to produce a professional business plan covering all sections expected by funders and partners, with sourced figures and a readily usable structure.

Perplexity Prompt for Landing Page Optimization

Perplexity stands out from other AI tools by its ability to analyze the web in real time and provide sourced answers. This makes it a formidable ally for optimizing a landing page: rather than relying on generic principles, you get analysis based on current best practices, industry trends, and concrete competitor data. Whether you're looking to improve your conversion rate, rephrase your value proposition, or restructure your page to better guide visitors, Perplexity can cross-reference multiple sources — case studies, UX analyses, industry benchmarks — to deliver actionable recommendations. This prompt is designed to extract maximum value from Perplexity by providing precise context about your landing page, so it produces a structured audit with suggestions prioritized by potential impact on your conversions.

GitHub Copilot Prompt for Generating Unit Tests

GitHub Copilot has become an indispensable ally for developers looking to speed up writing unit tests. Thanks to its direct integration into the code editor, it analyzes the context of your source files to suggest relevant tests covering edge cases. However, the quality of generated tests heavily depends on the precision of the prompt used. A vague prompt will produce superficial tests, while a structured prompt will guide Copilot toward exhaustive coverage including nominal cases, expected errors, and boundary behaviors. In this guide, we offer an optimized prompt to generate robust unit tests with GitHub Copilot, regardless of your tech stack. You will learn how to formulate your instructions to obtain tests that follow your project's conventions, use the right test framework, and cover critical scenarios you might forget. Whether you work in JavaScript with Jest, Python with pytest, or Java with JUnit, these prompts adapt to your development environment.

Mistral Prompt to Create a Pitch Deck

Creating a compelling pitch deck is a strategic exercise that combines storytelling, design, and analytical clarity. Mistral, the French AI model renowned for its exceptional command of the French language and structured reasoning ability, emerges as a go-to ally for this task. Unlike a manual approach starting from a blank page, using Mistral allows you to quickly generate a coherent narrative structure, punchy arguments, and a thread that captures investors' attention from the very first slide. The model particularly excels at reframing complex value propositions into clear, memorable messages. Whether you're preparing for seed fundraising, a Series A round, or a business presentation, Mistral helps you organize ideas according to proven venture capital frameworks while tailoring the tone and level of detail to your audience. In this guide, you'll discover optimized prompts to fully harness Mistral's capabilities in creating professional pitch decks, with variants suited to every level of expertise.

ChatGPT Prompt to Create a Training Program

Creating a structured and effective training program usually requires hours of work: needs analysis, defining learning objectives, sequencing modules, choosing assessment methods. ChatGPT radically transforms this process by allowing you to generate a complete and coherent program in minutes. Whether you are a freelance trainer, corporate training manager, or instructional designer, AI helps you structure your content according to best practices in instructional design. By providing a well-constructed prompt, you get a program that respects Bloom's taxonomy, integrates varied learning modalities, and proposes assessments aligned with objectives. The main advantage lies in ChatGPT's ability to instantly adapt the program according to the target audience, desired duration, and skill level. You of course retain your business expertise to refine and personalize the result, but the time saved on initial structuring is significant. Discover below optimized prompts for creating professional and impactful training programs.

Mistral Prompt for Analyzing Market Trends

Mistral, the leading French AI model, excels at analyzing textual data and synthesizing complex information, making it a particularly well-suited tool for market trend analysis. Whether you are a strategic analyst, entrepreneur, or marketing manager, leveraging Mistral to decipher weak signals, identify underlying shifts, and anticipate changes in your industry gives you a decisive competitive edge. Thanks to its nuanced understanding of French and its ability to process large corpora, Mistral can cross-reference diverse sources—industry reports, economic data, customer feedback, specialized publications—to produce structured and actionable analyses. This guide provides an optimized prompt to turn Mistral into a true trend analyst, capable of spotting emerging patterns, quantifying their potential impact, and formulating strategic recommendations tailored to your context. Learn how to structure your queries to obtain professional-quality market analyses that are reproducible and directly usable in your decision-making processes.

Stable Diffusion Prompt for Writing a Job Offer

Stable Diffusion revolutionizes how recruiters and HR professionals design their job postings by adding a striking visual dimension. In an ultra-competitive job market, a job advertisement accompanied by a professional and attractive visual stands out instantly from traditional text-only ads. With Stable Diffusion, you can generate custom images that illustrate the work environment, company culture, or the position being offered, without relying on generic stock photos. Whether for LinkedIn, Indeed, Welcome to the Jungle, or your careers site, a unique visual captures candidates' attention and strengthens your employer brand. The prompts presented on this page guide you in creating professional illustrations tailored to your job postings: realistic photos of workspaces, stylized infographics of benefits, or dynamic scenes of your teams. Each prompt is optimized to produce results consistent with modern recruitment visual codes, while remaining easily customizable to your industry and brand identity.

ChatGPT Prompt for Creating an Email Campaign

Email marketing remains one of the most cost-effective digital marketing channels, averaging a 36€ ROI for every euro invested. However, creating a high-performing email campaign requires mastery of strategy (segmentation, timing, sequencing), persuasive writing (subject lines, body copy, CTAs), and technical aspects (deliverability, responsive design). ChatGPT transforms this process by enabling you to quickly generate complete, structured email campaigns. By providing the context of your offer, target audience, and conversion goals, you receive coherent email sequences with catchy subject lines, action-oriented copywriting, and a logical progression that guides the reader towards conversion. Whether you're launching a product, nurturing leads, or re-engaging inactive customers, ChatGPT helps you produce in minutes what would normally take hours of writing.

Mistral Prompt to Create a Media Kit

A professional media kit is an essential tool for any content creator, influencer, or business looking to attract partnerships and collaborations. It summarizes your brand identity, key statistics, audiences, and commercial offerings in a visually impactful document. Using Mistral to create your media kit allows you to quickly structure all this information into a coherent and persuasive format. Thanks to its French writing capabilities and fine understanding of marketing context, Mistral excels at formulating clear value propositions and formatting numerical data. Whether you are a micro-influencer preparing your first collaborations or an established brand updating your press kit, Mistral helps you produce a media kit that reflects your professionalism. The model can adapt the tone, structure, and level of detail according to your industry, whether it's fashion, tech, food, travel, or B2B. By providing your raw data and goals, you get a document ready for layout, with sections optimized to convince advertisers and decision-makers.

Sora Prompt for Grading Papers

Grading papers is time-consuming for teachers, trainers, and tutors. With Sora, OpenAI's video generation tool, it is now possible to create educational videos illustrating the grading process, annotated visual feedback, and demonstrations of good writing practices. Rather than simply writing comments, Sora allows you to produce video content showing concrete common errors, expected corrections, and improvement methods. These videos can serve as course support, personalized feedback, or continuing education resources. The visual approach facilitates student understanding and makes the grading process more engaging. By combining narration, on-screen annotations, and concrete examples, Sora-generated videos transform traditional grading into a complete multimedia learning experience accessible to all levels.