# Plans and billing

- [Plans, Pricing, & Refunds](/support-and-community/plans-and-billing/plans-pricing-refunds.md): Learn about Warp's plans and pricing tiers. Get started for free.
- [Credits](/support-and-community/plans-and-billing/credits.md): Details on Warp credits and how they are calculated.
- [Add-on Credits](/support-and-community/plans-and-billing/add-on-credits.md): Purchase Add-on Credits to keep using premium AI models after reaching your monthly credit limit.
- [Bring Your Own API Key](/support-and-community/plans-and-billing/bring-your-own-api-key.md): Warp's paid plans include the ability to bring your own API keys (BYOK) for OpenAI, Anthropic, and Google AI models.
- [Overages (Legacy)](/support-and-community/plans-and-billing/overages-legacy.md): Pay-as-you-go access to premium AI models after reaching your monthly credits quota on Warps plans.
- [Pricing FAQs](/support-and-community/plans-and-billing/pricing-faqs.md): Frequently asked questions about upgrading, managing billing, refunds, and invoicing with Warp's paid plans.