Your model.
Connect alphaXiv for deeper discovery, or a model for sharper writeups. Credentials are stored in this browser and sent only when needed.
ChatGPT Plus or Pro
Same Codex login Amp and coding agents use. Usage hits your ChatGPT quota.
alphaXiv discovery
Finds related and follow-up papers beyond the bibliography. Create a key from alphaXiv Settings → API Keys. It is stored in this browser and sent to Around only for discovery.
Bring your own key
OpenAI (sk-), OpenRouter (sk-or-), or any OpenAI-compatible base URL.