SYNTHIEN AI
Try nowOpen dashboardDashboard
PRICING

Pay only for what you run

You pay for the models that answer your questions — ChatGPT, DeepSeek and the rest, called through their API. You pay for what you use, and nothing else.

Starter$10one-timeabout 675 everyday questionsfrom $0.01 a questionPurchases open soon
Questions per pack
Model tier$10$25$60
Fasteveryday questions · $0.01 a question6752,0275,405
Balancedharder reasoning · $0.08 a question1263781,010
Most capablethe flagship models · $0.36 a question2783222

A question is one round of asking across your documents. Research plans run many of them, so they cost more — and you are charged for what a run actually uses, never the estimate.

Your balance never expiresPrices in USDA step trace and a citation on every run

All purchases are final. Your balance is non-refundable, used or unused. Refund terms