big-AGI icon

big-AGI

Feature-rich AI chat suite with multi-model support, personas, voice, and flexible BYOK configuration.

BYOK · Upgrade available
Category
Chat UI
Platform
Web app
Submitted by
BYOK Hub
Listed
Mar 25, 2026
big-AGI screenshot

Decision snapshot

Quality

Polished

Well-designed and easy to use. Appears actively maintained.

Price

Freemium

Core usage starts with your own key, with paid plans for extra features or higher limits.

Control

You keep provider choice

Bring your own API key and keep the option to change models or vendors without replacing the app.

Worth paying for?

Worth paying for if the shell adds real value

The core question is whether the workflow, UX, or team features are strong enough to justify paying on top of your own model bill.

Best for
Power users who want a broad AI chat toolkit with lots of customization while still paying model providers directly.
Setup
Beginner-friendly

Pricing

Pricing model
Freemium
Starting price
$10.99/mo
Free access
Free tier
Extra app-side charges
None

Community

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