Generative AI for professionals.Generative AI for Professionals · where function meets elegance and speed.

Unlock the full potential of AI in a single, streamlined platform. big-AGI brings the smarts and tools to make you a productivity powerhouse, while giving you control over your data. And it's open.big-AGI is The AI Suite for professionals who value precise tools, novel workflows, and control over their data. With focus on productivity, functionality, and privacy, big-AGI offers an alternative to ChatGPT that raises the bar on features, performance and quality.

big-AGI is: open, reliable, advanced, private, with top-tier models, voice/data tools, and a development roadmap  shaped by your feedback.

big-AGI Screenshot

Mobile AccessInstant Access

Get the latest stable open-source version now — Just bring your API keys to dive in.

Launch AppInstallable Web Application.

Launch the latest app with a single touch. Bring your own API keys.

Launch AppOptimized for mobile. Installable as a web app.
No API keys?



Tailored AI

Switch between 100+ models including OpenAI, Google, Anthropic, Mistral, local models such as Ollama's ·

Flow-state UX

Designed for flow-state, productivity. Fast, reliable, and focusedEverything flows


Chats are stored in your own browser. You have the freedom to self-hostYour data is your gold

Advanced Fun

Call AGI · mobile UI · voice UI · drop files · snap pics · shrink PDFs · plot diagrams · make coffee

With Personas

Engage with diverse AI experts. Clone new ones from YouTube Videos. Because one size fits all nobody

And /more

Type /react for multi-step reasoning, /imagine to draw images, /browse to read web pages, and more

It‘s clear this has been a labor of love, and stands head and shoulders above similar projects out there.

  -  Superhero Developer

A new app is coming - Q3 2024

Stay in the loop - the new application is above & beyond anything we have seen. Enter your email address below to reserve early access to the beta.