How AI usage works
No surprises, no hidden fees, and you can never be billed by accident. Here is the whole system.
Your subscription includes an AI budget
Every Technovault subscription (including the 30-day trial) includes amonthly AI allowance. Ask questions about your books; each answer consumes a little of it. Your exact current allowance and usage are always shown on your Billing page. When it's used up, the AI pauses until next month — it stops, it never charges you. Want more? AI plans start at $5/month and add to your included allowance any time.
The math, in one sentence
AI usage is measured in tokens (a token is roughly three-quarters of a word). Your question and the ledger data the AI reads are input tokens; its answer is output tokens. We metertokens × the published rate for your chosen engineand subtract the resulting dollars from your budget. The full rate schedule is below — what you see is what you're charged, nothing hidden.
Worked example: a typical "find my reconciliation error" question reads ~30,000 tokens of ledger data and writes a ~1,500-token answer. On a mid-priced engine that's roughly 30k × $5/M + 1.5k × $25/M ≈ $0.19. On the cheapest engine, the same question costs about a penny.
Current rates, by engine
You choose the engine per question, right in the chat. Labels show where your data is processed — that's your call to make, not ours. Your company's administrator can disable any engine for the whole company.
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Unused budget expires
Budgets reset monthly; unused amounts don't roll over or refund. Cancel any paid AI plan whenever you like — you keep the remainder of the month you paid for, and you simply aren't renewed.