Session minimums are guaranteed floors, not averages, calculated from our own usage data to September 2026. A session means a topic deep-dive, a marked exam answer, or a diagram walkthrough. Most students comfortably exceed these figures.
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Not ready to pay? Create a free account. It saves your progress and includes one answer marked by Otti.
Edexcel and AQA A-Level Economics, every topic. Choose your board when you sign up.
A topic deep-dive, a marked exam answer, or a diagram walkthrough. Your allowance covers any mix of them.
Yes. Cancel from your account settings and you keep access until the end of the month you've paid for.
There's no free trial of the paid plans, but you can create a free account. It saves your progress and includes one answer marked by Otti.
Tokens are the units of text Otti processes — your questions, its responses, uploaded images, and essay feedback all use tokens. A typical back-and-forth revision session uses around 2,000–4,000 tokens, so even the Scholar plan comfortably covers multiple sessions every day.
~1,000 tokens
~3,000 tokens
~6,000 tokens