Free AI Prompt Library - ChatGPT, Claude, Gemini

Perplexity Prompt to Write a Blog Post

Perplexity AI stands out from other AI assistants by its unique ability to combine real-time web search with text generation. For blog writing, this advantage is decisive: where ChatGPT or Claude rely on training data, Perplexity can source up-to-date information, verify recent statistics, and cite sources. This makes it a powerful tool for producing factual, well-documented, and credible articles. However, getting a truly publishable blog post with Perplexity requires a structured prompt that guides the AI on tone, format, depth of analysis, and target audience. A vague prompt yields generic results; a well-crafted prompt produces an article that rivals professional writing. In this guide, you will discover an optimized main prompt, its variants depending on your expertise level, and best practices to fully leverage Perplexity's potential in your content creation workflow.

Gemini Prompt for Writing a Thesis

Writing a thesis is one of the most demanding academic exercises: structuring complex thoughts, articulating a relevant research question, mobilizing reliable sources, and producing coherent argumentation over several dozen pages. Gemini, Google's artificial intelligence model, proves to be a particularly powerful assistant for supporting each stage of this process. Thanks to its ability to handle long contexts and synthesize information from multiple fields, Gemini can help you refine your research question, build a detailed outline, write entire sections, and even rephrase your passages to improve academic clarity. The goal is not to delegate intellectual reflection to AI, but to use it as a tool for acceleration and structuring. A good prompt transforms Gemini into a thesis supervisor available 24/7, capable of challenging your ideas, suggesting angles of analysis, and helping you maintain argumentative coherence throughout your work. Here is how to formulate your prompts to get the most out of it.

Prompt GitHub Copilot for Writing Prospecting Emails

GitHub Copilot, GitHub's AI-powered coding assistant, goes beyond code generation. With its advanced natural language understanding capabilities, it can become a powerful ally for writing impactful prospecting emails. By leveraging Copilot Chat directly from your IDE, you can generate personalized, structured emails following commercial copywriting best practices, tailored to your target. Whether you're a developer prospecting for a freelance project, a startup founder seeking first clients, or a salesperson in a SaaS company, GitHub Copilot enables you to produce professional prospecting emails in seconds. The major advantage lies in direct integration into your workflow: no need to switch tools or context. You describe your target, value proposition, and desired tone, and Copilot generates a ready-to-send email. This approach saves you considerable time while maintaining high quality and personalization levels, two essential factors for maximizing open and response rates in B2B prospecting.

Prompt Gemini for Writing a Business Proposal

Writing a compelling business proposal is a strategic exercise that requires combining a powerful argument, clear structure, and fine personalization. Gemini, Google's artificial intelligence model, excels in this type of task thanks to its ability to synthesize complex information and produce professional texts tailored to a specific context. Whether you are responding to a tender, offering a service, or presenting a custom offer to a prospect, Gemini allows you to save considerable time on writing while maintaining a high level of quality. The AI automatically structures your proposal according to industry standards, integrates your differentiating sales arguments, and adapts the tone to your interlocutor's profile. By providing a well-built prompt with your company context, the client's identified needs, and the key elements of your offer, you get a usable first draft in seconds. This guide offers optimized prompts to get the most out of Gemini in writing your business proposals, from simple format to complete document with technical appendices and pricing grid.

Sora Prompt for Writing Subtitles

Sora, OpenAI's video generation model, opens fascinating perspectives for multimedia content creation. Among its most practical applications, subtitle writing stands out as a particularly relevant use case. Whether you produce educational videos, marketing content, or documentaries, well-written subtitles improve accessibility, SEO, and engagement of your videos. By combining Sora's contextual understanding capabilities with a structured prompt, you can generate subtitles that respect technical constraints (display duration, characters per line) while preserving the tone and style of your content. This page provides an optimized prompt along with several variants adapted to your expertise level, to transform your scripts or transcripts into professional subtitles ready to be integrated into your video projects. Discover how to fully leverage Sora to produce clear, synchronized, and impactful subtitles.

Sora Prompt for Translating a Text

Sora, the video generation model developed by OpenAI, opens up unprecedented possibilities for the visual translation of textual content. Rather than simply converting words from one language to another, Sora allows creating videos where the translated text integrates naturally into visual scenes, typographic animations, or multilingual presentations. This approach is particularly useful for international content creators, marketing teams adapting campaigns to different markets, or educators wanting to offer translated educational materials in video form. By leveraging Sora's capabilities, you can generate videos where the source text is visually transformed into the target language, with smooth animations, elegant transitions, and staging that respects the cultural codes of the intended audience. This guide provides optimized prompts to get the most out of Sora in your visual translation projects, whether you're a beginner or an advanced user.

DALL-E Prompt to Correct Text

DALL-E, OpenAI's image generation model, offers a little-known feature: the ability to correct text directly embedded in an image. Whether you've generated an image containing a typo, a misspelled word on a poster, or illegible text on a marketing visual, DALL-E allows you to intervene using its editing tool (inpainting). By selecting the area containing the erroneous text and providing a precise prompt, you can ask the model to regenerate only that portion with the corrected text. This approach avoids recreating the entire image and preserves the original style, colors, and composition. However, it's important to note that DALL-E remains an image generator and not a word processor: typographic rendering can vary, and long or complex texts sometimes require several attempts. To maximize your chances of success, use structured prompts, specify the desired font, and limit the amount of text to correct in a single pass. This guide provides you with the optimal prompts for achieving reliable text corrections in your DALL-E generated images.

ChatGPT Prompt for Proofreading a Text

Text proofreading is one of the most powerful uses of ChatGPT. Whether you are a writer, student, professional, or simply concerned about the quality of your writing, ChatGPT can identify and correct spelling, grammar, conjugation, and syntax errors in seconds. Unlike a standard automatic spell checker, ChatGPT understands the context of your sentences and can detect subtle errors such as complex agreements, incorrect verb tenses, or awkward phrasing. It can also adjust its correction level according to your needs: simple proofreading, stylistic improvement, or complete rewriting for a specific register. The major advantage is its ability to explain each correction, making it a learning tool as well. By structuring your prompt correctly, you will get precise, organized, and immediately usable corrections, while preserving your voice and original writing intent.

Midjourney Prompt for Writing a Speech

Crafting a powerful speech isn't limited to words: the accompanying visuals play a decisive role in the emotional impact on the audience. Midjourney, an AI image generation tool, becomes an invaluable ally for speakers who want to enrich their presentations with evocative visuals. Whether you're preparing a wedding speech, a professional address, a startup pitch, or a public speaking engagement, Midjourney allows you to create custom illustrations that reinforce every part of your message. By generating metaphorical images, inspiring scenes, or conceptual visuals aligned with your message, you capture your audience's attention and anchor your ideas in their memory. The approach involves translating the key moments of your speech into structured visual prompts, creating a graphic narrative thread that accompanies and amplifies your words. This method is particularly effective for speeches where emotion and storytelling are central, because a well-chosen image can instantly express what dozens of sentences struggle to convey.

DALL-E Prompt for Writing a Business Proposal

DALL-E, OpenAI's image generation tool, can radically transform the visual quality of your business proposals. While text writing is left to tools like ChatGPT, DALL-E addresses a often overlooked but decisive aspect: visual impact. A convincing business proposal relies not only on words but on professional visuals that enhance your credibility and concretely illustrate your added value. With DALL-E, you can generate custom illustrations, product mockups, conceptual infographics, elegant covers, and contextual visuals that give your document a premium look. Forget generic stock images that your competitors also use: each visual is unique and perfectly aligned with your offer. Whether you are preparing a proposal for a demanding B2B client or responding to a tender, DALL-E allows you to produce professional visual assets in minutes without hiring a graphic designer. This guide provides optimized prompts to create key visuals that will accompany and strengthen each section of your business proposal.

Claude Prompt for Writing a Business Proposal

Writing a convincing business proposal is a strategic exercise that combines customer understanding, structured argumentation, and measured persuasion. Claude excels in this area thanks to its ability to structure complex documents, adapt tone to the professional context, and articulate a clear value proposition. Whether you are responding to a request for proposal, offering your services to a prospect, or formalizing an offer after an initial exchange, Claude helps you produce a professional document that highlights your differentiators and precisely addresses the identified needs. The AI saves you considerable time on writing while maintaining a consistent level of quality across all your proposals. By providing customer context, your offer, and your competitive advantages, you get a structured, well-argued proposal ready to be personalized for each sales opportunity.

Gemini Prompt for Writing a Speech

Writing a compelling speech is a demanding exercise that requires mastering argumentative structure, oral rhythm, and emotional impact. Whether you are preparing a professional address, a wedding speech, or a conference talk, Gemini can support you at every stage of writing. Thanks to its advanced text generation capabilities, Google's model excels at producing structured content that follows the codes of public speaking. By providing a well-constructed prompt—specifying the context, audience, desired tone, and key messages—you get a coherent, engaging speech tailored to your situation. Gemini particularly stands out for its ability to modulate language register, incorporate rhetorical figures, and build dramatic progression that keeps the audience's attention. Whether you are a beginner speaker looking for a solid foundation or an experienced communicator wanting to save time, this prompt engineering approach allows you to produce professional-quality speeches in minutes.