Product Information
What is Promptperf?
LLMS Rapid Changes - GPT-4 quietly updates, models vanish and prompts take breaks. PromptPerf helps you stay ahead by testing prompts on GPT-4O, GPT-4, and GPT-3.5, comparing outputs with your expected results using similarity scoring.
✅ 3 test cases per run, unlimited runs
CSV export
✅ Built-in scoring
More models and batch processing coming soon. One feature per 100 users.
Built solo. Feedback welcome 🙏 __PromptPerf .dev
How to use Promptperf?
PromptPerf is an AI prompt testing tool designed to help users test prompts across different large language models and optimize them by comparing outputs, saving time and costs.
Core Functions of Promptperf
Test prompts across multiple LLM models
Compare output results using similarity scores
Support 3 test cases per run
Support CSV export of test results
Provide built-in scoring functionality
Usage Scenarios of Promptperf
- Adapt to rapid changes in LLM models to ensure prompt effectiveness
- Optimize prompts to improve AI output quality
- Compare responses from different LLM models to the same prompt
- Evaluate prompt performance across different scenarios
Common Questions about Promptperf
What does PromptPerf do?
How do I use PromptPerf?
What are the core features of PromptPerf?
What are the application scenarios of PromptPerf?





















