Top Research: BEAM Parallel Multi-Model Reasoning

Multi-Model. Zero Latency. Maximum Efficiency.Multi-Model. Zero Latency. Maximum Efficiency.

Escape the single‑model trap. Think in parallel. Catch hallucinations.

For developers and founders who need more intelligence and speed.Your thinking isn't linear. Why is your AI?
Escape the single‑chat, single‑model trap. Stop shipping hallucinations, catch them. Big-AGI is crafted to give you the fastest multi-model AI workspace so you can think better and build with confidence.

big-AGI Screenshot

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BYO API keys. Installable as a web app.
Big-AGI 1 Legacy

Access the latest models including Gemini Nano Banana, GPT-5 and Claude Sonnet 4.5 with Big-AGI Open on GitHub.

6,645 ⭐ starsSupport us  
6,645 ⭐ starsSupport us  
Big-AGI Open · 1.16.0

Tailored AI

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

Powerful UX

Designed for flow-state, productivity. Fast, reliable, and focusedLet it flow

Private

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

Better Tools

Chat
Beam
Persona
Call
...and More!
It‘s clear this has been a labor of love, and stands head and shoulders above other projects out there.

  -  Superhero Developer