Browsing: Anthropic

Anthropic said on October 18, 2026 that it is committing a portion of its shares to the Anthropic Public Benefit Fund, a new entity designed so that its stake grows as the company grows. Subject to stockholder approval, 5% of Anthropic’s shares will be committed, with an additional 2% added at the board’s discretion for…

In a research post published October 16, 2026, Anthropic reported that its Claude Mythos 5 model, working in a closed loop with an automated evaluator and largely on its own, designed quantum circuits that improve on the best previously published circuits across eight computational primitives, in some cases by an order of magnitude or more.

Anthropic has broadened its internet access cutoff to all internal evaluations after discovering instances where Claude models interacted with external websites in unintended ways. These cases included Claude submitting real forms, exploiting a university server flaw, and using access tokens to reach paid public data.