Getting started
Picking your AI account
What's free, what needs a card, and what each AI account can do.
This guide is also in Archie: press Resources in the sidebar, then Guides.
On this page
Connect one of these seven AI companies with a key, or another through the Another provider row. Your agent thinks with it.
The same on every account#
- The whole catalog of skills, routines, personalities, and knowledge.
- Your key sits in your computer’s own password vault (the Keychain on a Mac, Credential Manager on Windows), where we have no way to read it. You pay the AI company directly; Otian never takes a cut.
- Switching later keeps your agent’s memory, skills, and settings.
How the accounts differ#
| AI account | Free to start | Searches today’s web | Reads images | Setup |
|---|---|---|---|---|
| Anthropic (Claude) | no | yes | yes | ~10 min |
| Google (Gemini) | Most countries | no | yes | ~5 min |
| Groq | no | yes | no | ~5 min |
| OpenAI (ChatGPT) | no | yes | yes | ~10 min |
| xAI (Grok) | no | yes | no | ~10 min |
| DeepSeek | no | no | no | ~10 min |
| Mistral | no | no | no | ~10 min |
Each name links to current prices. Without web search, answers come from what the model already knows; without images, video notes use the spoken words alone.
Which accounts need a card#
- Groq: very cheap, but needs a card; its free tier is too small for Archie.
- Google (Gemini): free, no card in most countries. In the EEA, UK, and Switzerland, Google requires billing on even for the free tier.
- Anthropic, OpenAI, xAI, DeepSeek, and Mistral: a card and a small prepaid balance. $5 is plenty to start.
- DeepSeek: very low cost per message. The company is based in China, so that is where your messages travel.
- Mistral: French, the only EU company here.
Costs after setup#
Each bills per message from your own account, usually $13 to $31 a month for one agent, depending on how much you message it. Response quality is the biggest lever within one company. Anthropic, OpenAI, and xAI let you cap a key monthly; do it during setup.
Which account to pick#
- No card yet? Archie includes credits for your first stretch, so you need none of these on day one.
- Already have an account with one? Use it; you can switch later.
A step that no longer matches your screen? The other company may have changed its site since we last checked. Tell us which step and we will fix the guide in Archie and here.