PromptPerf
Data-driven AI tuning. Stop guessing, save time/$.
What is PromptPerf?
LLMs change fast — GPT-4 updates silently, models vanish, and prompts break.
PromptPerf helps you stay ahead by testing a prompt across GPT-4o, GPT-4, and GPT-3.5, comparing outputs to your expected result using similarity scoring.
✅ 3 test cases per run, unlimited runs
✅ CSV export
✅ Built-in scoring
More models and batch runs coming soon. One feature per 100 users.
Built solo. Feedback welcome 🙏 promptperf.dev
Tool Details
| Categories | LLMs, A/B testing tools, Prompt Engineering Tools |
|---|---|
| Website | promptperf.dev |
| Became Popular | May 2, 2025 |
| Platforms | Web |
| Social |
Frequently Asked Questions about PromptPerf
When did PromptPerf become popular?
PromptPerf became popular around May 2, 2025.
What type of tool is PromptPerf?
PromptPerf belongs to the following categories: LLMs, A/B testing tools, Prompt Engineering Tools.
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