1---
 2title: Zed AI Subscription
 3description: Learn about Zed Pro and Business plans for hosted AI models with higher rate limits and premium features.
 4---
 5
 6# Subscription
 7
 8Zed's hosted models are offered via subscription to Zed Pro or Zed Business.
 9
10> You can use [your own API keys](./llm-providers.md) or [external agents](./external-agents.md) without a Zed subscription.
11
12See the following pages for specific aspects of our subscription offering:
13
14- [Models](./models.md): Overview of the models offered by Zed's subscriptions.
15
16- [Plans and Usage](./plans-and-usage.md): Outlines Zed's plans and how usage is measured.
17
18- [Billing](./billing.md): Billing policies and procedures, and how to update or view various billing settings.