# Cross-link map: Legacy Usage & Pricing for Functions (/docs/functions/usage-and-pricing/legacy-pricing)

> From the Vercel docs graph (built 2026-09-21T05:26:59.511Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

## Semantically closest pages

- [Vercel Functions](https://vercel.com/docs/functions?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=semantic) — Build API routes, webhooks, and agent request handlers with Vercel Functions, then test and debug them with Vercel CLI.
- [Vercel Functions Limits](https://vercel.com/docs/functions/limitations?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=semantic) — Learn about the limits and restrictions of using Vercel Functions.
- [Pricing on Vercel](https://vercel.com/docs/pricing?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=semantic) — Learn about Vercel's pricing model, including the resources and services that are billed, and how they are priced.
- [Configuring Memory and CPU for Vercel Functions](https://vercel.com/docs/functions/configuring-functions/memory?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=semantic) — Learn how to set the memory / CPU of a Vercel Function.
- [Manage and optimize usage](https://vercel.com/docs/pricing/manage-and-optimize-usage?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=semantic) — Understand how to manage and optimize your usage on Vercel, learn how to track your usage, set up alerts, and optimize y

## This page links to (22)

- [Account Management](https://vercel.com/docs/accounts?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how to manage your Vercel account and team members.
- [Vercel CDN Cache](https://vercel.com/docs/caching/cdn-cache?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how Vercel's CDN cache stores your content across a global network to reduce latency and origin load.
- [Deploying to Vercel](https://vercel.com/docs/deployments?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Create, verify, and manage preview and production deployments on Vercel from Git, Vercel CLI, or the REST API.
- [Fluid compute](https://vercel.com/docs/fluid-compute?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about fluid compute, an execution model for Vercel Functions that provides a more flexible and efficient way to ru
- [Vercel Functions](https://vercel.com/docs/functions?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Build API routes, webhooks, and agent request handlers with Vercel Functions, then test and debug them with Vercel CLI.
- [Concurrency scaling](https://vercel.com/docs/functions/concurrency-scaling?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how Vercel automatically scales your functions to handle traffic surges.
- [Configuring Maximum Duration for Vercel Functions](https://vercel.com/docs/functions/configuring-functions/duration?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how to set the maximum duration of a Vercel Function.
- [Configuring Memory and CPU for Vercel Functions](https://vercel.com/docs/functions/configuring-functions/memory?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how to set the memory / CPU of a Vercel Function.
- [Configuring regions for Vercel Functions](https://vercel.com/docs/functions/configuring-functions/region?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how to configure regions for Vercel Functions.
- [Fluid compute pricing](https://vercel.com/docs/functions/usage-and-pricing?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about usage and pricing for fluid compute on Vercel.
- [System Headers](https://vercel.com/docs/headers?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — This reference covers the list of request, response, cache-control, and custom response headers included with deployment
- [Incremental Static Regeneration \\(ISR\\)](https://vercel.com/docs/incremental-static-regeneration?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — ISR serves cached static pages while regenerating content in the background. Vercel\\\\
- [CDN pricing and usage](https://vercel.com/docs/manage-cdn-usage?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Understand CDN pricing resources, monitor usage from your dashboard, and optimize Fast Data Transfer, Fast Origin Transf
- [Vercel Enterprise Plan](https://vercel.com/docs/plans/enterprise?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about the Enterprise plan for Vercel, including features, pricing, and more.
- [Vercel Hobby Plan](https://vercel.com/docs/plans/hobby?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about the Hobby plan and how it compares to the Pro plan.
- [Vercel Pro Plan](https://vercel.com/docs/plans/pro-plan?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about the Vercel Pro plan with credit-based billing, free viewer seats, and self-serve enterprise features for pro
- [Understanding Vercel](https://vercel.com/docs/plans/pro-plan/trials?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn all about Vercel's Pro Plan free trial, including features, usage limits, and options post-trial. Learn how to man
- [Manage and optimize usage](https://vercel.com/docs/pricing/manage-and-optimize-usage?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Understand how to manage and optimize your usage on Vercel, learn how to track your usage, set up alerts, and optimize y
- [Projects overview](https://vercel.com/docs/projects?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — A project is where you deploy and operate frontend apps, APIs, backends, containers, and agent workloads on Vercel.
- [Spend Management](https://vercel.com/docs/spend-management?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn how to get notified about your account spend and configure a webhook.
- [How to stop Vercel Functions from timing out](https://vercel.com/kb/guide/what-can-i-do-about-vercel-serverless-functions-timing-out?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Vercel Functions that time out usually trace back to a few causes. Learn how Fluid Compute fixes most of them and how to
- [What should I do if I receive a 503 error on Vercel?](https://vercel.com/kb/guide/what-should-i-do-if-i-receive-a-503-error-on-vercel?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=outbound) — Learn about when Serverless Functions return a 503 status code and what can be done about them.

## Pages that link here (1)

By site: vercel-docs (1)

- [Vercel Functions](https://vercel.com/docs/functions?from=graph&source_path=%2Fdocs%2Ffunctions%2Fusage-and-pricing%2Flegacy-pricing&source_site=vercel-docs&relationship=inbound) — Build API routes, webhooks, and agent request handlers with Vercel Functions, then test and debug them with Vercel CLI.