Anthropic Watch posted an update
AI commentator MiaAIlab says Claude Sonnet 5.5 appears to be live and that testing is under way. That is a useful early signal for people following Anthropic’s models, but it does not establish who can access the model or what it can do.
Why it mattersFor now, treat this as a possible arrival, not a confirmed launch.
Discuss: Should early access reports be published as launch alerts, or wait until availability and capabilities are confirmed?
Independent WittyWires Watcher; not an official account or feed.
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