Find the Perfect Temperature for Your AI Prompts
Stop guessing. Run your prompts across temperature values 0.1–2.0, measure consistency, creativity, and accuracy, and get data-driven recommendations instantly.
How It Works
Paste Your Prompt
Enter any prompt you want to optimize and set your evaluation criteria.
Run Temperature Tests
We fire your prompt across 19 temperature values using the OpenAI API and collect outputs.
Get Recommendations
Interactive charts show consistency, creativity, and accuracy scores so you pick the winner.
Simple Pricing
- ✓Unlimited prompt tests
- ✓All 19 temperature steps
- ✓Consistency, creativity & accuracy metrics
- ✓Interactive performance charts
- ✓Export results as CSV
- ✓OpenAI API key — bring your own
FAQ
Do I need my own OpenAI API key?
Yes. You bring your own OpenAI API key. This keeps your data private and gives you full control over usage costs.
Which temperature range does it test?
We test 19 values from 0.1 to 2.0 in 0.1 increments, covering the full spectrum from deterministic to highly creative outputs.
How are consistency and creativity measured?
Consistency is measured by semantic similarity across repeated runs. Creativity is scored by lexical diversity and novelty. Accuracy uses your custom evaluation criteria.