Free AI Prompt Library - ChatGPT, Claude, Gemini

Midjourney Prompt for Creating Illustrations

Midjourney has become the go-to tool for creating illustrations thanks to its ability to interpret text descriptions and turn them into remarkably high-quality visuals. Whether you are a professional illustrator looking to speed up your creative process, an author wanting to bring your characters to life, or an entrepreneur needing illustrations for your communication materials, Midjourney offers unmatched flexibility. The key lies in how you phrase your prompts: a well-structured prompt lets you control the artistic style, composition, lighting, color palette, and overall atmosphere of your illustration. By mastering Midjourney's specific parameters such as aspect ratio, stylization level, and term weights, you can achieve consistent, professional results with every generation. This guide supports you with an optimized main prompt and its variants to create illustrations suited to all your projects, from children's books to editorial illustration and concept art.

Sora Prompt for Generating Advertising Visuals

Sora, OpenAI's video and image generation model, opens up unprecedented possibilities for creating advertising visuals. Where creative teams used to spend hours in photo studios or post-production, Sora allows generating high-quality visuals from a simple text description. For marketers, art directors, and entrepreneurs, this is a significant productivity lever: rapidly iterate on creative concepts, test different visual directions before a shoot, or produce assets for multichannel campaigns. The key lies in prompt precision. An effective advertising prompt for Sora must integrate several dimensions: the main subject, lighting atmosphere, photographic style, framing, and above all the commercial intent of the visual. Unlike a generic artistic prompt, an advertising prompt should guide the model toward a professional, clean, conversion-oriented render. In this guide, you will find optimized prompts for generating advertising visuals with Sora, tailored to different expertise levels and campaign types.

Mistral Prompt for Creating Mockups

Mistral, the leading French language model, proves to be a valuable ally for creating interface mockups and wireframes. Whether you are a UI/UX designer, front-end developer, or product manager, Mistral can help you structure your visual ideas, generate HTML/CSS code for rapid prototypes, and describe user interfaces in detail. The advantage of Mistral lies in its nuanced understanding of language and its ability to produce clean, structured code. By formulating precise prompts, you can obtain code-based wireframes, design system specifications, or complete functional descriptions of your screens. This approach dramatically accelerates the ideation and prototyping phase, allowing you to test multiple creative directions in a few minutes rather than several hours. Mistral particularly excels in generating structured textual mockups and front-end code ready to be integrated into your development tools.

Prompt Gemini for Creating YouTube Thumbnails

YouTube thumbnails are the first visual element that captures viewers' attention in their recommendation feed. A striking thumbnail can multiply a video's click-through rate by 3 or 4. With Gemini, Google's multimodal AI, you can now generate professional thumbnail concepts in seconds. Gemini excels at understanding visual context and can produce images that follow YouTube's graphic codes: readable large text, marked facial expressions, strong color contrasts, and guiding compositions. Whether you're a beginner creator without design skills or a seasoned YouTuber looking to speed up your workflow, the prompts on this page will let you generate thumbnails that rival those of the biggest channels. You'll learn how to structure your instructions to get 1280x720 pixel thumbnails with the right balance between textual and visual elements, while following best practices that maximize click-through rates on the platform.

Claude Prompt for Creating Instagram Stories

Instagram Stories have become an essential lever for engaging your audience: with over 500 million daily users, they offer a fleeting but powerful visibility. Yet, creating impactful stories takes time—finding the right angle, writing catchy texts, structuring a coherent sequence. That's where Claude comes in. As an advanced AI assistant, Claude can help you design complete Instagram stories: from the creative concept to the texts of each slide, including calls to action and interactive stickers to use. Whether you are a community manager, entrepreneur, or content creator, Claude allows you to produce in minutes what would normally take an hour. You get structured story sequences tailored to your brand tone, with opening hooks that grab attention from the first second. No more blank page syndrome in front of your creation screen: simply describe your goal, audience, and message, and let Claude turn your ideas into stories ready to be formatted in Canva or directly on Instagram.

Sora Prompt for Creating Infographics

Sora, OpenAI's video generation model, opens fascinating possibilities for creating visual content, including animated and dynamic infographics. Unlike traditional tools like Canva or Illustrator that produce static visuals, Sora allows you to bring your data to life by generating captivating visual sequences from text descriptions. Whether you're a content creator, marketer, or data analyst, using Sora to create infographics transforms how you communicate complex information. By formulating precise prompts that describe the layout, colors, transitions, and visual hierarchy of data, you can obtain professional video infographics without motion design skills. The main challenge lies in the quality of the prompt: a well-structured prompt will guide Sora to produce a readable, aesthetic infographic true to your message. In this guide, we offer optimized prompts to get the most out of Sora for creating infographics, with variants suitable for all expertise levels.

Midjourney Prompt to Create Instagram Stories

Instagram stories have become an essential lever to capture your audience's attention. With more than 500 million users viewing stories every day, the visual quality of your creations makes all the difference between a quick swipe and genuine engagement. Midjourney is revolutionizing the creation of story visuals by allowing the generation of images in 9:16 vertical format, perfectly suited for smartphone full screen. Whether you are a community manager, entrepreneur, or content creator, you can now produce professional visuals without graphic design skills. The tool excels particularly in creating immersive backgrounds, brand illustrations, and visual compositions that stop the scroll. By mastering the right prompts, you turn Midjourney into a true creative studio capable of producing stories consistent with your visual identity, while maintaining a steady publishing pace. This guide provides you with optimized, ready-to-use prompts to create Instagram stories that captivate, engage, and convert your audience.

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.

ChatGPT Prompt to Create a Brand Style Guide

The brand style guide is the foundational document for any visual identity. It defines colors, typography, logos, spacing, and usage rules that ensure brand consistency across all media. Traditionally, its creation requires a creative director and costly back-and-forth. With ChatGPT, you can generate a structured and professional style guide in minutes. AI helps you formalize your aesthetic choices, justify each visual decision, and produce a document your creative teams can use. Whether you are an entrepreneur launching your brand, a designer speeding up the conception phase, or a marketing manager needing to frame a project's visual identity, ChatGPT turns your intentions into precise graphic guidelines. The prompt below is designed to extract maximum value from AI: it structures thinking around the essential pillars of a style guide, while leaving flexibility to adapt to your sector and brand positioning.

Claude Prompt to Create a Media Kit

A professional media kit is an essential tool for any brand, content creator, or business looking to attract partnerships, collaborations, or media coverage. It brings together in one document your key statistics, positioning, achievements, and collaboration offers. However, creating one is often a challenge: what information to include, how to structure it, what tone to adopt? Claude excels at this exercise by combining persuasive writing, logical structuring, and adaptation to your industry. By providing your raw data — audience, metrics, brand values, past collaborations — it generates a complete, coherent media kit ready for layout. Whether you are an influencer, startup, nonprofit, or independent media outlet, Claude adapts the content to your positioning and goals. The AI also helps you identify missing information and craft your value proposition impactfully. The result: a professional document that inspires confidence and facilitates decision-making for your future partners.

DALL-E Prompt to Create a Media Kit

A professional media kit is an essential tool for any content creator, influencer or business looking to collaborate with brands. It groups key information about your audience, statistics, services and visual identity in a visually appealing document. With DALL-E, you can generate custom visuals to enrich your media kit: elegant backgrounds, cover illustrations, staged scenes of your products or services, and graphic elements consistent with your brand guidelines. Rather than starting from scratch in a design software, DALL-E lets you quickly create professional visual elements that give your media kit a polished and memorable look. Whether you need a striking cover page, custom icons to illustrate your services, or lifestyle images representing your brand universe, well-crafted prompts will allow you to get consistent and usable results. This guide provides optimized prompts to generate each visual component of your media kit with DALL-E, from beginner to advanced level.

Claude Prompt for Creating Mockups

Creating mockups is a crucial step in any design process, whether for a mobile app, website, or software. Claude excels at generating detailed mockups as ready-to-view HTML/CSS code, structured descriptions for design tools, or complete specifications to guide a development team. Thanks to its deep understanding of interface design, UX principles, and modern design systems, Claude can turn a simple idea into a concrete visual prototype in seconds. Whether you're a designer looking to speed up your ideation phase, a product manager wanting to communicate a product vision, or a developer needing to quickly prototype a feature, Claude lets you move from intention to visual without mastering complex design tools. The prompt approach gives you full control over the fidelity level, visual style, and complexity of the generated mockup.