Anthropoic released Claude Fable 5 – A Mythos Class Model. It is a step up in many ways. It seens to be stepping up innovative science improvement. It still feels like very solid incremental improvements but not breaking away yet. But feeling like we are getting closer. It is expensive to run it. Introducing Claude ...

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Link :
https://www.nextbigfuture.com/2026/06/anthropic-releases-claude-fable-5-a-mythos-class-model.html