Andrew Curran says a stronger Anthropic Mythos model has emerged from training

Andrew Curran says a stronger Mythos-class model has finished training, days after US export controls forced Fable 5 and Mythos 5 offline.

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Why it matters

If the claim is accurate, Anthropic may already be beyond the models Washington just restricted, exposing a gap between frontier-model iteration and model-specific export controls.

Andrew Curran says a stronger Anthropic Mythos model has emerged from training — Andrew Curran says a stronger Mythos-class model has finished training, days after US export controls forced Fable 5 and Mythos 5 offline.

Andrew Curran (@AndrewCurran_) said Sunday that a more capable version of Anthropic's Mythos-class model has come out of training, a claim that has not been confirmed by Anthropic and lands nine days after the US government forced Anthropic to disable Fable 5 and Mythos 5.…

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