For a free Gemini key go to aistudio.google.com/app/apikey (sign in with a Google account, press Create API key); it starts with AIza. A Claude key starts with sk-ant-. Paste it below. It is stored on the server for the whole platform, never in this browser. Free keys may let Google review what is sent, so do not enter learner names or marks.
BN Alama AI can make mistakes. It can search the live web and cites the sources it used — check important facts and the cited pages before acting.