2 related posts
This topic page groups 2 posts around API Billing, with coverage across Access and integration, Pricing and quotas and Guides, so you can jump straight to the right article for the task.
A current Nano Banana Pro recharge guide that separates Google Gemini API billing from gateway top-ups, with Prepay/Postpay checks, spend caps, billing logs, and safe payment-route validation.
An OpenAI API key can be free to create, but backend API usage depends on billing, credits, model access, project permissions, usage limits, and rate limits. Separate ChatGPT app access, Platform API billing, provider routes, user-pays options, free-model alternatives, and unsafe copied keys before sending data.
