Free AI Prompt Library - ChatGPT, Claude, Gemini

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.

Claude Prompt for Creating YouTube Thumbnails

YouTube thumbnails are the first visual element viewers see before clicking on a video. An effective thumbnail can double or triple your click-through rate, making it one of the most powerful growth levers on the platform. Claude excels at thumbnail design thanks to its ability to generate precise visual descriptions, balanced compositions, and catchy text tailored to your niche. By using Claude as a creative assistant, you can quickly iterate on thumbnail concepts, get high-contrast color recommendations, structure visual hierarchy, and write short, emotionally impactful text. Whether you are a beginner creator or an established YouTuber, Claude helps you systematize your thumbnail creation process to produce visuals that are consistent with your brand, optimized for mobile, and designed to trigger the click. This guide provides ready-to-use prompts to turn Claude into a true art director for your YouTube thumbnails.

Gemini Prompt to Create Instagram Stories

Instagram Stories have become an essential tool to capture your audience's attention. With over 500 million daily users, this ephemeral format requires striking visuals, catchy texts, and a narrative that makes people want to swipe. Gemini, Google's AI, proves to be a powerful ally to create professional stories without spending hours on content creation. Thanks to its textual and visual generation capabilities, Gemini can help you write magnetic hooks, structure coherent story sequences, propose engaging scripts, and even suggest visual palettes suited to your brand identity. Whether you are a community manager, entrepreneur, or content creator, using Gemini for your stories allows you to maintain a regular publishing cadence while preserving a high level of quality. This prompt has been designed to fully leverage Gemini's strengths in creating Instagram Stories that generate engagement, DM responses, and conversions. It integrates best practices for vertical format, narrative codes of high-performing stories, and copywriting techniques adapted for mobile.

Gemini Prompt to Create a Media Kit

A professional media kit is an essential tool for any content creator, influencer or company wanting to attract partnerships and collaborations. It brings together your key statistics, audience, achievements and pricing in a visual and impactful document. With Gemini, you can structure and write a complete media kit in minutes, relying on artificial intelligence to craft convincing descriptions, organize your data strategically, and adopt a professional tone that inspires trust. Whether you are a beginner blogger, an established influencer, or a growing brand, Gemini helps you present your value clearly and attractively. AI analyzes your raw information and turns it into structured sales arguments, highlighting the metrics that truly matter to advertisers and potential partners. No more hours spent searching for the right wording or the ideal layout: with the right prompt, Gemini generates a media kit that reflects your identity and maximizes your chances of landing paid collaborations.

DALL-E Prompt for Creating Illustrations

DALL-E, developed by OpenAI, is one of the most powerful AI image generators for creating original illustrations. Whether you're a professional illustrator, an author bringing characters to life, or an entrepreneur enhancing visual content, DALL-E can produce high-quality illustrations from text descriptions. The key lies in prompt precision: a well-structured prompt transforms a vague idea into a coherent illustration with masterful artistic style, balanced composition, and refined details. In this guide, we offer an optimized main prompt for illustration creation, along with variants suited to your skill level. You'll learn how to formulate instructions for professional results, control graphic style, manage color palettes, and fine-tune every visual element. Whether you aim for a children's book illustration, an editorial infographic, or a digital artwork, these prompts provide a solid foundation to unlock DALL-E's creative potential.

ChatGPT Prompt for Creating Mockups

Mockups are essential visual representations in the digital product design process. They allow you to visualize the final appearance of an application, website, or interface before development even begins. With ChatGPT, you can now generate detailed mockup descriptions, complete page structures, and even produce realistic mockup images via integrated DALL-E. Whether you're a designer looking to speed up your ideation phase, a project manager needing to present a concept to stakeholders, or an entrepreneur wanting to materialize your product vision, ChatGPT turns your text brief into usable mockups. The tool excels particularly at generating annotated wireframes, high-fidelity mockups with realistic content, and design variations to test different approaches. By combining contextual understanding of natural language with image generation, ChatGPT allows you to go from idea to visual in minutes, where the traditional process would require several hours of work on Figma or Sketch.

Midjourney Prompt for Creating YouTube Thumbnails

YouTube thumbnails are the first point of contact between your video and potential viewers. An impactful thumbnail can multiply your click-through rate by 2 or 3, making it the most strategic visual element of your channel. Midjourney, with its ability to generate ultra-realistic and visually striking images, has become the go-to tool for content creators who want to produce professional thumbnails without graphic design skills. By mastering the right prompts, you can create thumbnails that instantly capture attention in a crowded YouTube feed. The challenge is to combine contrasting colors, strong facial expressions, readable text, and a composition that guides the eye, all in a 16:9 format optimized for both mobile and desktop viewing. Whether you're a solo creator or a production team, well-constructed Midjourney prompts let you generate dozens of variations in minutes, test different visual styles, and find the thumbnail that will maximize your views. Here are the most effective prompts to transform your YouTube thumbnail creation workflow.

ChatGPT Prompt to Create Instagram Stories

Instagram Stories have become an essential tool for capturing your audience's attention. With over 500 million users viewing stories daily, mastering this format is key to any digital communication strategy. ChatGPT allows you to structure your stories strategically: from choosing the opening hook to the final call to action, including the narrative sequencing that maintains engagement slide after slide. Instead of posting improvised stories that go unnoticed, you can now plan coherent sequences that tell a story, educate your audience, or trigger a conversion. AI helps you vary formats (polls, quizzes, text on background, tip carousel), write compelling hooks, and structure thematic series over several days. Whether you are a content creator, community manager, or entrepreneur, these prompts turn ChatGPT into an editorial director for your stories, capable of producing complete scripts with visual guidance, display texts, and interactions to maximize your retention rate and DM responses.

DALL-E Prompt for Creating Images

DALL-E, developed by OpenAI, is one of the most powerful AI image generators available today. Capable of transforming a simple text description into a detailed and original image, DALL-E opens up immense creative possibilities for designers, marketers, content creators, and entrepreneurs. The key to achieving exceptional results lies in the quality of the prompt: the more precise and structured your description, the more the generated image will match your vision. A good DALL-E prompt combines several essential elements: the main subject, the desired artistic style, lighting, composition, dominant colors, and overall mood. Mastering the art of prompting for DALL-E will allow you to produce professional visuals without graphic design skills, whether for blog illustrations, advertising visuals, artistic concepts, or product mockups. This guide provides an optimized prompt and its variants to create striking images with DALL-E.

Gemini Prompt to Create a Brand Style Guide

Creating a brand style guide is a fundamental step for any brand wishing to establish its visual identity. Traditionally entrusted to experienced designers, this task can now be greatly facilitated thanks to artificial intelligence. Gemini, Google's multimodal model, excels at structuring complex documents and generating coherent visual recommendations. By using a well-designed prompt, you can obtain a complete style guide including color palette, typography, logo usage rules, iconography, and layout guidelines. Gemini leverages its deep understanding of graphic design principles, color theory, and current trends to produce professional and well-argued recommendations. Whether you are an entrepreneur launching your brand, a designer looking for a solid starting point, or a marketing manager needing to formalize an existing identity, these prompts will save you considerable time while ensuring visual consistency across all your communication materials.

GitHub Copilot Prompt for Creating UI Design

GitHub Copilot, GitHub's AI-powered code assistant, has become an essential tool for developers looking to speed up their user interface creation workflow. Whether you're working with React, Vue, Tailwind CSS, or plain HTML/CSS, Copilot can generate complete UI components, responsive layouts, and consistent design systems directly in your editor. The main challenge lies in the quality of the prompt: a vague prompt will produce a generic component, while a structured prompt with precise constraints—target framework, design tokens, accessibility, responsive breakpoints—will generate production-ready code. In this guide, we offer optimized prompts to get the most out of Copilot in your UI design projects, covering both isolated component creation and full design system setup. Each prompt has been tested and refined to produce immediately usable results, with clean, semantic code that meets modern frontend development standards.

Sora Prompt for Creating a Logo

Sora, OpenAI's video generation model, offers impressive visual capabilities that can be leveraged for creating animated logos and visual identity sequences. Although Sora is primarily designed for video, its rendering engine understands graphic design concepts, typography, and visual composition with remarkable precision. By crafting tailored prompts, you can generate professional logo animations, cinematic brand reveals, or motion designs that would otherwise require hours of work in After Effects. Sora's advantage lies in its contextual understanding: it can interpret instructions about style, colors, textures, and movement to produce consistent results. Whether you are an entrepreneur seeking an animated logo for your startup, a designer wanting to quickly explore creative directions, or a content creator needing a striking video intro, Sora transforms your vision into a logo animation in seconds. This guide provides optimized prompts to get the most out of Sora for logo creation.