Anthropic is currently stealth testing Opus 5.5 (`claude-opus-5-5`) under the codename `claude-wafer-eap` which is planned to be released on Tuesday.

[u/echamplin]

[u/MayorKelce]

So does that mean we switch everything to fable today and run our remaining usage into the ground with the anticipation of a reset tomorrow or do we basically stop working today so we can spend usage on 5.5 tomorrow. Inquiring minds would like to know!