Anthropic released Claude Fable 5.1 and the restricted open Mythos 5.1, with the former topping the latest Intelligence Index; OpenAI confirmed Astra as its first model to reach the "critical" cybersecurity capability threshold; on the capital and in

2026-09-02

Anthropic released Claude Fable 5.1 and the restricted open Mythos 5.1, with the former topping the latest Intelligence Index; OpenAI confirmed Astra as its first model to reach the "critical" cybersecurity capability threshold; on the capital and infrastructure front, AfterQuery's valuation rose to $3.2 billion, and Europe finalized a €387.8 million deal for the LUMI-AI supercomputer.