My claude says: "Fable 5 is now a standard part of your Team plan" "You can use up to 50% of your weekly usage limit on Fable 5. If you hit your limit, you can continue on Fable 5 with usage credits. Fable 5 draws down usage faster than Opus 4.8. Run /model and select Fable to use it. Learn more: https://support.claude.com/en/articles/15424964-claude-fable..."

And this is from EU - competition (OpenAI) is a great thing I guess.