The latest articles on Forem by Mourad Baazi (@mourad_baazi_99a44ccf44e5). https://forem.com/mourad_baazi_99a44ccf44e5 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3476558%2F3a9ed29b-6334-45a5-89fe-65c93c51a5fa.png https://forem.com/mourad_baazi_99a44ccf44e5 en Mourad Baazi Tue, 02 Sep 2025 22:52:35 +0000 https://forem.com/mourad_baazi_99a44ccf44e5/promptop-your-ai-lab-in-one-platform-2ani https://forem.com/mourad_baazi_99a44ccf44e5/promptop-your-ai-lab-in-one-platform-2ani <h1> Why Testing AI Prompts Across Multiple Models is a Pain (and How I Fixed It) </h1> <p>Over the past year, the number of AI models has exploded.<br><br> We have OpenAI, Anthropic, Mistral, Google, Cohere… the list keeps growing. </p> <p>As a developer, I often found myself asking: </p> <ul> <li> <em>Which model gives the best answer for my use case?</em> </li> <li> <em>Why does this prompt work perfectly on one model but fail on another?</em> </li> <li> <em>Do I really have to copy-paste the same prompt across 10 different playgrounds just to compare?</em> </li> </ul> <p>That frustration led me to build <strong><a href="https://promptop.net" rel="noopener noreferrer">PromptOp</a></strong> a platform where you can run one prompt across <strong>25+ AI models in one place</strong>, compare results side by side, and save your best prompts for future use. </p> <h2> Why this matters for developers </h2> <p>If you’re building with AI, testing prompts isn’t just a fun experiment it’s essential: </p> <ul> <li> <strong>Reliability:</strong> Different models interpret instructions differently. </li> <li> <strong>Cost optimization:</strong> Sometimes a smaller, cheaper model performs just as well as a flagship one. </li> <li> <strong>Consistency:</strong> You don’t want your app breaking because a prompt suddenly outputs something strange. </li> </ul> <h2> How I approached the problem </h2> <p>Instead of juggling multiple dashboards, I wanted one workflow: </p> <ol> <li>Type a prompt once. </li> <li>See results from multiple models instantly. </li> <li>Save and reuse prompts that work. </li> </ol> <p>Here’s a quick example: </p> <blockquote> <p>“Explain recursion as if I’m 5 years old, then as if I’m a software engineer.” </p> </blockquote> <p>In PromptOp, I can see how GPT-4, Claude, and Mistral each handle it side by side. </p> <p><strong>What’s next</strong><br><br> I’m working on adding: </p> <ul> <li>Team collaboration (share prompt libraries with colleagues) </li> <li>Model benchmarks (speed, cost, accuracy comparisons) </li> <li>Advanced tagging/search for saved prompts </li> </ul> <p>🙌 I’d love feedback from the Dev.to community: </p> <ul> <li>What’s your current workflow for testing prompts? </li> <li>Do you care more about <strong>speed, cost, or accuracy</strong> when choosing a model? </li> </ul> <p>You can try PromptOp free here: <a href="https://promptop.net" rel="noopener noreferrer">PromptOp.net</a> </p> webdev ai promptengineering multiplatform