PromptsLabs
Last Updated on: Dec 16, 2025
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What is PromptsLabs?
PromptsLabs is an open-source library of curated prompts designed to test and evaluate the performance of large language models (LLMs). It allows users to explore, contribute, and request prompts to better understand LLM capabilities.
Who can use PromptsLabs & how?
  • AI Researchers: Evaluate model responses across diverse prompts.
  • Developers: Test and benchmark LLMs during development.
  • Educators: Teach prompt engineering and LLM behavior.
  • AI Enthusiasts: Explore practical examples of LLM outputs.

How to Use PromptsLabs?

  • Browse Prompts: Explore the library to find prompts for testing.
  • Test LLMs: Use prompts to assess different model responses.
  • Contribute Prompts: Submit your own prompts to expand the library.
  • Request Prompts: Suggest new prompts for inclusion.
What's so unique or special about PromptsLabs?
  • Community-Driven: Prompts contributed by users worldwide.
  • Open-Source: Free and transparent platform.
  • Diverse Collection: Wide range of topics and query types.
  • Easy Access: No sign-up needed to use.
Things We Like
  • Large variety of prompts for thorough testing.
  • Collaborative and open platform.
  • Simple and intuitive interface.
  • Regularly updated with new content.
Things We Don't Like
  • Focused only on prompt testing, no training tools.
  • No built-in analytics or detailed performance tracking.
  • Manual integration required for specific LLMs.
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FAQs

Use the 'Request Prompt' feature to submit new prompts.
No, you can test as many prompts as you want.
No, the platform is accessible without registration.
No, this platform is for testing and evaluating only.
Prompts are general but results vary by model.

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