A Jane Doe plaintiff says xAI ingested images of her own childhood abuse and had Grok generate fresh child sexual abuse material from them - an allegation of reuse, not just generation, and Musk said in January he was unaware Grok had ever produced any naked underage images.
Muse Spark 1.3 scored 61 on Artificial Analysis's index Wednesday, level with GPT-5.6 Sol and Claude Opus 5 while costing $0.55 a task against $0.95 - but Meta's own cost per task rose from $0.40 at version 1.2, and two of the nine evaluations went backwards.
The Information says Astra uses "recurrent depth" - reasoning that happens outside a readable chain of thought - and Redwood's Buck Shlegeris says pushing the technique further would destroy monitorability entirely, days after OpenAI rated the same model Critical for cyber.
The government filed a 19-page Statement of Interest telling Judge Sidney Stein that training is extraordinarily transformative fair use and the Times' dilution theory is deeply flawed - and says the argument covers every publisher and author suing in the consolidated case.