PromptLab™ brings the power of large language models (LLMs) like ChatGPT™, Gemini™, Claude™, and more right into your Google Sheets™—no API keys, no coding, and no technical setup required.

With a simple formula like =TestPrompt("your prompt", model), you can:
✅ Run prompts across multiple models side by side
✅ Rapidly test variations to find the best-performing prompt
✅ Compare tone, accuracy, and creativity of different LLMs
✅ Easily collaborate, document, and share results in a familiar spreadsheet format

Whether you're a marketer refining copy, a product team evaluating LLMs, or a prompt engineer experimenting at scale, PromptLab™ makes it seamless.

Why PromptLab™?
🧠 Power of LLMs with the simplicity of formulas
📊 Built for structured testing and analysis
💬 Perfect for non-developers and LLM newcomers
💸 No need to manage tokens, APIs, or billing for each model

Who is it for?
Marketers A/B testing messaging

Researchers comparing model outputs

Product managers evaluating AI tools

Educators and students learning how LLMs work

Anyone curious about generative AI—right inside Google Sheets™!