Andrew Curran Assesses Mythos Preview as One-Time Capability Jump

Andrew Curran, an independent AI commentator, shared his view in a reply on X. He stated that evidence from recent models indicates the capability jump of Mythos Preview shifted the trend line upward once but did not speed up future progress permanently. The attached chart shows Anthropic ECI over time plotted against model release dates. This interpretation comes directly from his analysis of available data on model performance trends. No further confirmation or additional details appear in the visible post.