熊猫出海编辑团队
Gemini API Key 怎麼申請？Google AI Studio 建立金鑰的 6 個步驟、2026 新版授權金鑰、免費與付費層級、帳單層級上限、常見錯誤與企業金鑰管理，資料取自 Google 官方文件。
Get a Gemini API key in Google AI Studio step by step: default projects, importing Cloud projects, the new authorization keys, paid tier billing and common errors.
Gemini API pricing checked 13 Nov 2026: Gemini 4 Carbon, Argon, Hydrogen and 3.8 Flash per-1M-token prices, the Dec 1 increase, free vs paid tier and billing caps.