Generally available: Azure Public IPv6 offerings are free as of July 31
Published date: August 01, 2022
Effective July 31 2022, all Public IPv6 Addresses and Public IPv6 Prefixes will be free. The Public IP billing meters will also reflect this change with updated naming: Basic IPv4 Public IP, Basic IPv4 Static Public IP, and Standard IPv4 Static Public IP.
For more information about Public IP pricing, visit the Public IP Pricing page. For more information about Public IPs, visit the Azure IP Services page.