Return to Blog

MultiPrompt - Compare Multiple AI Models Side by Side

Posted on 3/27/2025

MultiPrompt is a powerful tool that allows you to send prompts to multiple AI models simultaneously, making it easy to compare responses and outputs side by side. Whether you're working with text models like ChatGPT and Claude, or image models like Flux and Stable Diffusion, MultiPrompt streamlines your workflow through NanoGPT's API.

Key Features

  • Chat with popular text models (ChatGPT, Claude, and more)
  • Generate images using popular image models (Flux, Stable Diffusion, and more)
  • Query up to 10 models simultaneously
  • Save your 100 most recent prompts in history
  • One-click save for generated images with prompt-based filenames
  • One-click copy for chat responses
  • Automatic NanoGPT balance display and updates

MultiPrompt Text Models Screenshot

How to Use MultiPrompt

  1. Get your API key from NanoGPT
  2. Enter your API key in MultiPrompt
  3. Top up your NanoGPT wallet using any available payment option
  4. Start sending prompts to multiple models at once!

Privacy First

MultiPrompt is designed with privacy in mind:

  • Runs entirely in your web browser
  • Prompts and responses are only seen by your browser and the NanoGPT service
  • All prompt data is saved locally in your browser's storage
  • No external servers involved beyond NanoGPT's API

See It in Action

Here are some examples of MultiPrompt's capabilities:

MultiPrompt Image Models Screenshot

Try It Yourself

Ready to compare AI models side by side? Visit MultiPrompt to get started. You'll need a NanoGPT API key, which you can get from your API page.

Whether you're a developer testing different models, a content creator looking for the best outputs, or just curious about how different AI models compare, MultiPrompt makes it easy to explore and compare multiple AI models simultaneously.