Claude Sonnet 5 lands, and Fable 5 returns

The Claude 5 family, complete
Claude Sonnet 5 is now the default Claude workhorse on Anuma, replacing Sonnet 4.6 everywhere you pick a model — the picker, Council Mode presets, and agents — on web and mobile alike. And Claude Fable 5, Anthropic's frontier Mythos-class model, is back for Pro subscribers, sitting right at the top of the Claude group in the picker. Council Mode also earned its own spot in the web sidebar, with a cleaned-up preset row: Best Overall, Fast, Coding, and a fourth built from your most-used models.
Mobile catches up — and pulls ahead
Council Mode on mobile now matches the web redesign: per-model retry, "New" badges, synthesizer attribution, and collapsible model pills. Under the hood, every conversation streams independently, so switching chats mid-response no longer cuts a reply short — and long conversations render noticeably smoother while streaming. The home screen now offers suggestions personalized from your stored memories, Recents has grown into a full page with search and filters, and a new liquid-glass look for controls and context menus ships with an opacity slider in Accessibility settings.
Privacy, on your terms
A new opt-in PII redaction setting strips emails, phone numbers, card and Social Security numbers, IP addresses, and API keys from your messages before they reach any model provider, then restores them seamlessly in the reply. And wallet-based accounts can now add an email address — double opt-in, no email login required — to get product updates like this one delivered directly.
Quieter, sturdier everywhere
A wide round of fixes shipped too: iPhone HEIC photos and pasted images now upload reliably on web, editing a message that contains an image no longer fails, exported slides keep their custom fonts, the Storage panel reports accurate sizes, and external wallet login on mobile works again via a new WalletConnect picker. Local storage on web is sturdier as well, with automatic recovery when Safari kills the background worker and media budgets that stretch to your browser's real quota.