What a strange coincidence. Fable 5 will remain available to us until Friday.
Since GPT-5.6 was not released today, it will presumably be released on Thursday.
So Fable 5 can be used for one day longer.
Strange coincidences do happen.
Let’s go: 5 more days of Fable 5 until July 12. Let’s hope Anthropic has enough compute by then to keep it in the subscription tier.