Prompt A/B Tester

Compare two prompt variations side-by-side to find the most effective approach

Prompt A

First variation to test

Prompt B

Second variation to test

Test Input

The input/question to test both prompts with

How to Use

A/B testing best practices

1. Create Variations

Write two different prompt variations that you want to compare. Change one variable at a time for clearer insights.

2. Test Consistently

Use the same test input for both prompts to ensure fair comparison. Run multiple tests with different inputs.

3. Evaluate Objectively

Consider accuracy, clarity, relevance, and tone when choosing a winner. Add detailed notes for future reference.

4. Track Results

Save your test results and export them for analysis. Look for patterns in what makes prompts effective.

💡 Note: This tool currently uses simulated responses for demonstration. To use with real LLM APIs, integrate with OpenAI, Anthropic Claude, or your preferred LLM provider in the simulateLLMResponse function.