Bring your own API keys to generate new practice questions.
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Stored only in this browser's local storage, sent to the app's own backend per request as a header -- never saved server-side. Get a key at console.anthropic.com.
Same handling as above -- browser-only storage, sent per request, never persisted server-side.
Get a key at
platform.openai.com.
Model defaults to gpt-4o since I don't have live docs on OpenAI's current lineup the way
I do for Claude -- change it below if you know you have access to something newer.
Roughly 1-2 cents per question on either provider. Only auto-marked verified when the draft and the independent re-solve agree -- otherwise it lands in needs_review so you can check it yourself. Using a different provider to verify than the one that drafted catches that model's own blind spots better than double-checking with itself -- worth it when you have both keys.