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Prompt engineering

Apprenez à rédiger de meilleurs prompts pour l'IA. Techniques concrètes de prompt engineering, modèles prêts à l'emploi et exemples réels pour ChatGPT, Claude, Gemini, Grok et d'autres modèles, afin d'obtenir des résultats plus précis et plus fiables.

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NotebookLM Prompts: How to Write Them, and Why Yours Get Refused
Prompt engineering

NotebookLM Prompts: How to Write Them, and Why Yours Get Refused

NotebookLM prompts fail for a reason no prompt list explains: the model answers only from the sources you upload, and refuses what it cannot ground in them. Here is…

Claude Prompts: 30 That Work, and Why They Work on Claude
Prompt engineering

Claude Prompts: 30 That Work, and Why They Work on Claude

Most Claude prompt lists are ChatGPT prompts with the name swapped. Claude rewards a different shape: tagged structure, three to five examples, and your documents…

Nano Banana Prompt Guide: The Formula, and Why Yours Failed
Prompt engineering

Nano Banana Prompt Guide: The Formula, and Why Yours Failed

Google publishes the same five element prompt formula in three different orders across three official pages. Here is what the five elements actually are, why the…

These 7 ChatGPT Prompts Can Solve Problems Even MBAs Struggle With
Prompt engineering

These 7 ChatGPT Prompts Can Solve Problems Even MBAs Struggle With

AI is already changing how business problems get solved. Leading companies like Google, Amazon, and JP Morgan are already using AI to help with decision-making…

7 prompts ChatGPT pour des photos cinématographiques qui fonctionnent vraiment
Prompt engineering

7 prompts ChatGPT pour des photos cinématographiques qui fonctionnent vraiment

En résumé : le modèle pour des photos IA cinématographiques. Créer des images cinématographiques en 2026 ne se limite plus à demander un « rendu film ». Il faut…

7 Effective Gemini Prompts for Ad Copy That Bring Results
Prompt engineering

7 Effective Gemini Prompts for Ad Copy That Bring Results

Have you ever spent hours writing what you thought was perfect ad copy, only to watch it completely flop with terrible click-through rates? Every marketer has been…

7 meilleurs prompts ChatGPT pour les écrivains à utiliser dès aujourd'hui
Prompt engineering

7 meilleurs prompts ChatGPT pour les écrivains à utiliser dès aujourd'hui

En bref : des prompts ChatGPT de qualité pour les écrivains s'appuient sur des contraintes précises, des définitions de rôle et des spécifications de sortie. Plutôt…

The 7 Best ChatGPT Prompts For Teachers That Will Save You Hours Every Week!
Prompt engineering

The 7 Best ChatGPT Prompts For Teachers That Will Save You Hours Every Week!

TL;DR Using specific, constraint-heavy ChatGPT prompts can reduce teacher administrative workload by 30-50%. The best prompts include role, grade level, specific…

7 Best ChatGPT Prompts for Sales Copy That Will Save You Hours (Updated 2026)
Prompt engineering

7 Best ChatGPT Prompts for Sales Copy That Will Save You Hours (Updated 2026)

Do you know the feeling of spending hours writing what you think is persuasive sales copy, only to watch potential customers read it and walk away without buying?…

7 Best Gemini Prompts for Youtube Scripts That You Can Try Today
Prompt engineering

7 Best Gemini Prompts for Youtube Scripts That You Can Try Today

TL;DR: Don’t have time to read? Copy these 7 essential prompts to go from idea to uploaded video in minutes. Pro Tip: Run these prompts in Fello AI to test them…

6 Gemini Prompts For LinkedIn Posts That Don’t Sound Like AI
Prompt engineering

6 Gemini Prompts For LinkedIn Posts That Don’t Sound Like AI

TL;DR: The 2026 Prompt Cheat Sheet Short on time? Use this cheat sheet to instantly upgrade your LinkedIn workflow without reading the deep-dive details. These six…

400+ Best AI Prompts for Marketing (SEO, Ads, Email)
Prompt engineering

400+ Best AI Prompts for Marketing (SEO, Ads, Email)

As marketers, we’re always looking for an edge. AI tools like ChatGPT, Claude or LLaMA can give you that edge, but only if you know how to use them effectively. See…

This Is How Smart Founders Use AI as Their $500/h Business Consultant In 2025
Prompt engineering

This Is How Smart Founders Use AI as Their $500/h Business Consultant In 2025

AI is no longer a party trick. Used well, it does a lot of what elite consultants do: structure ambiguous problems, analyze data fast, pressure‑test options, and…

How To Structure A Prompt To Unlock ChatGPT’s Hidden Reasoning Mode
Prompt engineering

How To Structure A Prompt To Unlock ChatGPT’s Hidden Reasoning Mode

Over the past few years, large language models like ChatGPT have become increasingly capable at answering a wide range of questions—from writing code and analyzing…

10 retouches photo ChatGPT bluffantes pour femmes – la n°9 va vous stupéfier
Prompt engineering

10 retouches photo ChatGPT bluffantes pour femmes – la n°9 va vous stupéfier

Vous êtes-vous déjà demandé à quoi vous ressembleriez avec des boucles naturelles, comment vous seriez 30 ans plus tard, ou peut-être quel style vestimentaire met…

Top 10 des prompts ChatGPT de retouche photo à copier-coller
Prompt engineering

Top 10 des prompts ChatGPT de retouche photo à copier-coller

La plupart des gens utilisent l’IA pour créer des images de zéro. Mais voici la surprise : ChatGPT peut désormais prendre votre photo et la transformer…

The Ultimate Guide with Top Prompts for AI Image Generation with DALL-E, MidJourney, Flux & Mystic in 2024
Prompt engineering

The Ultimate Guide with Top Prompts for AI Image Generation with DALL-E, MidJourney, Flux & Mystic in 2024

AI image generators like MidJourney, DALL-E, Mystic and Flux have redefined creativity in the digital age. These tools transform written descriptions into…

Absolutely Mind-Blowing Ways AI Will Help You With Dating in 2024
Prompt engineering

Absolutely Mind-Blowing Ways AI Will Help You With Dating in 2024

Dating apps like Tinder, Bumble, and Hinge continue to dominate the way people meet and connect in 2024. But with millions of profiles and endless swipes, standing…

200 Best ChatGPT Prompts for Dropshipping & E-Commerce
Prompt engineering

200 Best ChatGPT Prompts for Dropshipping & E-Commerce

This is a complete library of ChatGPT prompts for dropshipping and e-commerce, 200 prompts across 10 categories, covering product research, suppliers, pricing…

Technique Feynman : utilisez cette méthode puissante avec l'IA pour tout apprendre
Prompt engineering

Technique Feynman : utilisez cette méthode puissante avec l'IA pour tout apprendre

Quand avez-vous eu du mal pour la dernière fois à apprendre quelque chose de complexe ? Que vous cherchiez à comprendre un concept difficile ou que vous vouliez…

400 Best AI Prompts for Etsy Shop Owners
Prompt engineering

400 Best AI Prompts for Etsy Shop Owners

This is the biggest set of AI prompts for Etsy shop owners we have ever published, 401 ready-to-paste prompts across 11 categories, covering listings, SEO, pricing…

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