AI Prompt Tester

Compare and debug prompts across multiple AI models (BYOK).

Please enter OpenAI API Key (BYOK Mode)

System PromptInstructs behavior

User PromptYour input

Comparison Mode

Model A

Temperature0.7

Precise (0)Creative (2)

Max Tokens2000

Tip:

Use System Prompt to define the persona. Use Temperature to control randomness.

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Files are deleted automatically after processing

Unlimited usage, no registration required