Help Center / AI Briefings

Tokens & Credits Explained

AI Briefings are powered by a large language model, and that compute isn't free. Tokens are the unit of measurement for that compute. This page explains how the system works and how to use your tokens efficiently.

What Are Tokens?

Tokens are small chunks of text — roughly three to four characters each — that the AI processes when reading source documents and generating a response. When you ask a briefing question, the AI reads relevant library documents, reasons about them, and writes a response. All of that processing is measured in tokens.

Think of tokens as the fuel for AI questions. Browsing, searching, using the Explorer, Timeline, and Graph costs no tokens. Only AI Briefings draw from your token balance.

How Much Do Briefings Cost?

The cost of a briefing depends on two things: the complexity of your question and how many source documents the AI needs to pull in to answer it.

The estimated token cost is shown before you submit a question. The actual cost is confirmed after the briefing completes.

Checking Your Balance

Your token balance is displayed in two places:

Tip: Check your balance before running a large or complex query. If you are running low, top up first — a briefing that runs out of tokens mid-way will not complete.

Buying More Tokens

When you need to top up, go to your account page and select a token package. Payments are processed securely through Stripe. Packages are available at several sizes to fit different research needs, from casual use to deep investigative work.

Tokens Never Expire

Tokens do not have an expiration date. Whatever you buy remains in your balance until you use it. There is no monthly reset, no use-it-or-lose-it deadline, and no subscription required to hold a balance. Buy what you need when you need it.

Getting More Out of Every Token

A few habits that reduce token usage without sacrificing quality: