# Configure weighted traffic splits for Vercel Flags from the Vercel CLI

DevFeed: [Configure weighted traffic splits for Vercel Flags from the Vercel CLI](<https://devfeed.tech/articles/configure-weighted-traffic-splits-for-vercel-flags-from-the-vercel-cli-873.md>)

Original publisher: [Read original article](<https://vercel.com/changelog/configure-weighted-traffic-splits-for-vercel-flags-from-the-vercel-cli>)

Author: Chris Widmaier

Published: 2026-05-21T00:00:00Z

Content type: release

Language: en

Sources: [Vercel News](<https://devfeed.tech/sources/vercel-news.md>)

Topics: [Vercel](<https://devfeed.tech/topics/vercel.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>)

Tags: [checkout](<https://devfeed.tech/tags/checkout.md>), [cli](<https://devfeed.tech/tags/cli.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [production](<https://devfeed.tech/tags/production.md>), [update](<https://devfeed.tech/tags/update.md>), [vercel](<https://devfeed.tech/tags/vercel.md>)

## AI overview

Vercel CLI now supports configuring weighted traffic splits for Vercel Flags, allowing traffic to be divided between variants by percentage. The split can be configured interactively or with flags for the environment, bucketing attribute, and variant weights.

## Source excerpt

You can now configure weighted traffic splits for Vercel Flags with the new vercel flags split command in the Vercel CLI. This allows you to send a percentage of traffic to one variant and the rest to another. Run the command interactively, or pass the environment, bucketing attribute, and variant weights as flags: Update to the latest version of the Vercel CLI and read the documentation to get started. Read more