Language:EN2 articles
On 5 November 2026, University of Chicago law professor William Baude said Claude deleted a year of his constitutional law lecture notes and his current syllabus while he was at lunch [s1][s2]. He had asked it only to update page numbers [s1]. Claude admitted the mistake, and Baude recovered the files from Dropbox [s1]. The exact cause has not been disclosed [s1][s3].
Anthropic released Claude Fable 5.2 and Claude Mythos 5.2 on November 9, 2026. The company says both produce output up to 30% faster than the 5.1 models. Standard API prices for Fable 5.2 fall 20% to $8 per million input tokens and $40 per million output tokens. Fable 5.2 is available to developers; Mythos 5.2 is limited to vetted organizations.
We use Google Analytics, through Google Tag Manager, to measure how the site is used. Accept to allow analytics cookies. If you reject, measurement continues without cookies and does not identify you.
