Categories / Big-AGI
Multi-model AI chat workspace that runs on your own API keys with no markup. Free to use or self-host; Pro adds cloud backup and sync.
Prices may change. These are correct as of 10 Nov 2026. Please confirm on the vendor's own page before you pay.
Verified. Pro is $10.99 a month, or $9 a month billed yearly ($108). Model usage is billed directly by your AI provider, with no markup from Big-AGI.
Free plan
Free plan. Free tier and a self-hosted open-source version; model usage is billed by your AI provider.
Plans and prices (USD)
Swipe the table sideways to see what each plan includes.
| Plan | Billed monthly | Yearly, per month | What it includes |
|---|---|---|---|
| Open source | $0 | not recorded |
|
| Free | $0 | not recorded |
|
| Pro per per month |
$10.99 | $9 |
|
"Not recorded" means we did not find that price, not that it is free. Prices exclude tax and can differ by country.
Where it may fit
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Taken from what the vendor says the tool does. We have not tested it.
What to watch
- Model costs are paid to your AI provider
- Chat history stays local without Pro
Sources
- Big-AGI pricing (checked 10 Nov 2026)
- Big-AGI Pro docs (checked 10 Nov 2026)
- Big-AGI versions (checked 10 Nov 2026)