How Tinystudy uses AI
This page is available in English and in Lithuanian (lietuvių kalba). Both versions are equally binding.
Transparency notice (EU AI Act, Article 50). Version 1.1 · in force from 4 November 2026 (version 1.0 applied from 5 October 2026; 1.1 removes the retired "Ask my material" feature). If the English and Lithuanian versions differ, the version more favourable to you applies.
What is automated
Without AI (always): reading your courses, deadlines and notifications; noticing new material; extracting text from documents and slides; taking still frames from video lessons; packing study units into tasks for your next test. These are rules, not a model.
Small AI models in your browser (when you press the button)
These read pictures, scans and printed formulas (Tesseract text recognition and the Pix2Text formula model). They only convert what is already in your material into text; nothing is sent to us, and the results can contain recognition mistakes.
Video lessons turned into text, in the cloud (when you press the button)
Your browser sends the audio of a lesson without captions in 60-second pieces, and Cloudflare Workers AI (the Whisper large-v3-turbo speech model) returns text that can contain mistakes, especially with names, numbers and noisy recordings. Audio is not stored or logged.
Study content from your material, in the cloud (when you press the button)
The material for one test is turned into study content: the ranked "likely questions", explanations, flashcards, quizzes and worked examples. The model is chosen per language, by our own test of the page text, from the open-weight models Cloudflare Workers AI runs: Google Gemma 4 26B for Lithuanian, Latvian, Spanish and Thai, Mistral Small 3.1 24B for Greek, Russian, German, Portuguese, Turkish, Japanese, Chinese, Vietnamese, Dutch, Czech, Hungarian and Estonian, and Meta Llama 3.3 70B for every other language. The trial (7 days of Plus) and the paid plans may use it for any test; the free plan, which gives 1 study page a day, for the nearest test only. Help with tasks, essay feedback and lesson audio are part of Plus and of the trial, not of the free plan. Without this, you get a baseline built from the material's own headings and definitions, with no AI.
Writing feedback on your essay, in the cloud (when you press the button)
The text you typed (at most 6,000 characters) and the task you set go to Cloudflare Workers AI, an open-weight model run by Cloudflare as our processor (chosen per language by our own test: Mistral Small 3.1 24B for English, Russian, Polish, Spanish, French, Italian, Turkish, Indonesian, Japanese, Chinese, Vietnamese, Dutch, Czech, Romanian, Greek, Hungarian and Latvian, Meta Llama 3.3 70B for the other languages), which returns scores and advice. The model is told not to rewrite your text, and its advice can be wrong or miss things. Your essay is not stored and not logged, and nothing else from your material is sent with it.
Help with a task, in the cloud (when you press the button)
Add a photo, a file (PDF, Word, PowerPoint and similar) or type a task from any subject. The photo or file is read in your browser, and nothing is sent until you press the button. Only the text of the task or study text, as you confirmed or corrected it, together with the short line saying what you need and the name of your course, goes to Cloudflare Workers AI, which explains or solves it step by step; for a maths task it solves it a second time to check the answer. For a picture that cannot be read as text, for example a diagram, you can press "Send the picture itself": then that one picture goes to Cloudflare Workers AI (Google Gemma 4 26B), only for that one answer. Without that press, a picture is never sent. The answers can still be wrong, so check them against your notes. The task, the text, the picture, your line and the answer are not stored and not logged; only a daily count is kept.
How AI results are marked
Every result that one of the AI features above produces for you (study content, help with a task, writing feedback and transcribed text) carries a machine-readable mark. In the data we return and store, the result has a field "ai" with generated: true, the system name Tinystudy, the model that wrote it and the time. The mark is kept in your stored study pages and in your data export. The containers in the app that show an AI result are marked data-ai-generated="true", and every study page carries the tag <meta name="ai-generated" content="true">. The visible labels (for example "AI-made, not verified") stay. We are the provider of these Tinystudy AI features and the models are run for us by Cloudflare; the way such marks should be written is still being settled for text, so we may change the format and will keep this section current.
What AI-generated content means
Ranked probabilities are the model's estimates from your material — not a measured frequency and not your teacher's plan. Explanations can be wrong, incomplete or worded differently from your teacher's key; the optional fact-checker (off by default) may replace a statement it judges certainly wrong or outdated and lists every such change with its basis. Check anything that matters against your teacher's material. Tinystudy does not grade you, does not evaluate your learning outcomes for your school, and does not decide anything about your education; it is a personal planning aid, not a decision system.
Your data and the model
Your material is kept in your own browser. The cloud options send only what you chose: the text of the material for the test you pick (study content), the audio pieces of a lesson (transcription), the essay you typed (writing feedback), or the text of a task or study text (Help with a task) and, only when you press "Send the picture itself", that one picture, to Cloudflare Workers AI, our processor, only to produce your result. The material text is deleted from our systems when the job ends and the finished content within seven days; audio, essay text, questions, tasks and pictures are not stored or logged (see the privacy policy, §3). Reading pictures, scans and formulas happens in your browser (unless you press "Send the picture itself"). Nothing you type into the app is used to train models.
Related: Terms · Privacy policy