I can't find an announcement yet, however the pricing page now shows it's not included, and various support articles have removed any mention of the the Pro plan including access to claude code.
See [1] and [2] for an example of a support article that's had claude code removed as a Pro feature.
I guess this is the beginning of the end for subsidised model access, at least from Anthropic.
[1] https://support.claude.com/en/articles/8325606-what-is-the-p... [2] https://web.archive.org/web/20260420065828/https://support.c...