1. Choose a model and language
The first load downloads the model to your browser (roughly 0.5–2 GB depending on which one you pick) — it's cached after that, so future visits are instant.
Starting…
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Session
Words your tutor has used, collected automatically as you chat. Saved only in this browser (nothing is sent anywhere). Tap "Explain" for a quick meaning.
Your turn — type or press 🎤 Talk.
This browser doesn't support voice input, so use the text box instead — everything else still works.
The AI conversation runs entirely on your device. Your vocabulary list is saved in this browser only (via local storage) so it's there next time — nothing is sent to a server. See our Privacy Policy for details.