Accuracy is the whole brand. This page sets out — in plain terms and without marketing gloss — the standard every question has to clear before it reaches one of your students, what happens when a question fails it, and where the human stays in charge. These are commitments you can hold us to; the machinery behind them is ours, and it changes.
Every AI-drafted question passes through the Akriva Verification Engine before any human sees it. The engine runs on three cores: Psi builds the space of the paper, Nabla solves and stresses each question independently, and Lambda resolves the result. Where the cores disagree, the question is held back for faculty rather than shown to a student.
Faculty sign-off is the guarantee. The engine is what makes that sign-off fast. The AI does the tedious cross-checking so your teachers spend their judgement only where it matters — and nothing reaches a student until a human approves it.
These are commitments, not a description of our internals — they are what you can hold us to, and they don't change when the engine does.
We use frontier models from multiple independent research labs, and we route each stage to the model best suited to it. We don't publish which model runs at which stage. That mix changes as capability and cost change, and how we combine them is our own work — it is the part of the engine we build, rather than license.
What we hold constant is the standard, and that is the part worth judging us on: every question is solved independently by models that did not draft it, disagreements are held back rather than resolved silently, and a faculty member signs before any student sees it.
Verification runs on question content only. Student data never leaves Akriva and is never sent to any AI provider — which is the question people are really asking when they ask which models we use. Questions you write or upload are private to your institute, and nothing you or your students provide is ever used to train AI models. All student data is stored in India. When Akriva generates a new paper, it never includes a question your institute has already used. More detail is in our Privacy Policy and Terms.
If you're an institute weighing Akriva and want to go deeper on any of this, hello@akriva.ai reaches a founder directly.