--- title: Zed AI Subscription description: Learn about Zed Pro and Business plans for hosted AI models with higher rate limits and premium features. --- # Subscription Zed's hosted models are offered via subscription to Zed Pro or Zed Business. > You can use [your own API keys](./llm-providers.md) or [external agents](./external-agents.md) without a Zed subscription. See the following pages for specific aspects of our subscription offering: - [Models](./models.md): Overview of the models offered by Zed's subscriptions. - [Plans and Usage](./plans-and-usage.md): Outlines Zed's plans and how usage is measured. - [Billing](./billing.md): Billing policies and procedures, and how to update or view various billing settings.