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Free AI Prompt Library - ChatGPT, Claude, Gemini

Library of 194 free AI prompts for ChatGPT, Claude and Gemini. Sorted by category, one-click copy, no signup required.

Looking for free AI prompts that actually work? Our library gathers 194 prompts tested and optimized for ChatGPT, Claude and Gemini. Everything is 100% free - no signup, no copy limit.

Every prompt is sorted by category (writing, productivity, marketing, code, education…) and comes with concrete examples. You save time by reaching for proven formulations instead of trial-and-error each time.

100% free

No paywall, no mandatory signup to copy a prompt.

Multi-AI

Every prompt works with ChatGPT, Claude, Gemini and Mistral.

Categorized

Filter by topic, difficulty and use case.

Bilingual

Available in French and English, tailored to each audience.

Showing 1-12 of 194 prompts

📊Analyse de donnéesIntermediateClaude

Claude Prompt to Analyze Market Trends

Market trend analysis is a strategic exercise that requires cross-referencing economic, behavioral, and sectoral data to identify weak signals and underlying movements. Claude excels at this task thanks to its ability to synthesize large amounts of information, structure multi-dimensional analyses, and formulate well-argued hypotheses. Whether you are an entrepreneur seeking to validate an opportunity, an analyst mapping an industry, or a marketer preparing a launch, Claude saves hours of research by producing structured, nuanced, and actionable analyses. By providing precise context about your target market, objectives, and constraints, you get a panoramic view of the dynamics at play: technological developments, regulatory changes, shifts in consumer behavior, and competitive repositioning. AI does not replace field monitoring, but it significantly accelerates the exploration and structuring phase of information, allowing you to focus your human expertise on strategic interpretation and decision-making.

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📊Analyse de donnéesIntermediateChatGPT

ChatGPT Prompt for Data Analysis

Data analysis has become an indispensable strategic lever for businesses and professionals. Yet extracting relevant insights from raw datasets remains a technical challenge that typically requires skills in statistics, programming, or specialized tools like advanced Excel, Python, or R. ChatGPT radically transforms this approach by allowing anyone to analyze complex data through natural language instructions. Whether you're working on sales data, survey results, marketing metrics, or financial indicators, a well-structured prompt enables you to obtain statistical analyses, correlations, trends, and actionable recommendations in seconds. The key lies in how you formulate your request: a precise prompt that defines the context, the type of analysis desired, and the expected output format will yield significantly more usable results than a vague query. In this guide, you'll find optimized prompts to get the most out of ChatGPT for your data analyses, regardless of your expertise level.

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Write an ML system design

Design production ML systems

370

Design a feature store

Build a feature store

370
📊Analyse de donnéesIntermediateAll AIs

Create data quality checks

Validate data quality in pipelines

308

Profile model inference latency

Optimize model inference speed

367

Implement shadow deployment

Safely deploy new ML models

323

Build an ML training pipeline

Automate ML training pipelines

310
📊Analyse de donnéesIntermediateAll AIs

Write an ML experiment tracking setup

Track ML experiments with MLflow

350
📊Analyse de donnéesIntermediateAll AIs

Set up model monitoring

Monitor production models

302
📊Analyse de donnéesIntermediateAll AIs

Build a model serving API

Serve ML models via REST API

313

Containerize an ML model

Package ML models for deployment

458

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