25 September 2026. The Spanish title of “We Are the Neanderthals” was corrected and its address updated, with access preserved from the previous link.

We clarified the announced Opus 5.5 figures, GPT-6 Sol and Luna’s prices and comparison, and the biological meaning of ART. Manufacturers’ evaluation results are explicitly attributed to them.

The METR note now identifies the involvement of a Redwood Research researcher and distinguishes the attack’s start from the investigation’s time windows. From AGI to ASI now shows its initial arXiv submission date, 10 June 2026, and its revision of 30 August. The AI Con’s listing identifies The Bodley Head’s British edition.

Correction requests can be submitted through Contact. A substantive correction must state which claim changed, why and when; typographical changes that do not affect meaning do not require an individual entry.