Abstract: Markov chain Monte Carlo (MCMC) methods are a cornerstone of Bayesian inference and stochastic simulation. The Metropolis-adjusted Langevin algorithm (MALA) is an MCMC method that relies on ...

A judge has blocked the Trump administration from labeling Anthropic a "supply chain risk" and cutting off all federal work with the artificial intelligence firm, an early win for Anthropic in its ...

On January 7, 2026, OpenAI announced ChatGPT Health, a new feature that allows users to review medical test results, prepare for doctor appointments, and seek guidance on diet and fitness—while ...

Defense Department officials last week designated Anthropic a supply chain risk, citing national security concerns. It followed CEO Dario Amodei's announcement that he would not allow the company's ...

Anthropic said Thursday that the Defense Department has designated it a threat to national security, a striking move that bans it from doing business with the U.S. military and could send shock waves ...

The Department of Defense (DOD) has officially notified Anthropic leadership that the company and its products have been designated a supply-chain risk, Bloomberg reports, citing a senior department ...

The federal government will stop working with Anthropic and designate the artificial intelligence company a supply-chain risk, a dramatic escalation of the government’s clash with the company over how ...

The Pentagon declared Anthropic PBC a supply-chain risk after President Donald Trump directed US government agencies to stop using its products, capping a feud between the artificial intelligence ...

Anthropic says it would be “legally unsound” for the Pentagon to blacklist its technology after talks over military use of its artificial intelligence models broke down. “Effective immediately, no ...

Anthropic said late Thursday that it will not concede to the Pentagon’s ultimatum for full access to its artificial intelligence tool Claude, saying it cannot loosen its restrictions against use in ...

The company had clashed with the military over how officials wanted to use its cutting-edge A.I. model. The order could vastly complicate intelligence analysis and defense work. By Julian E. Barnes ...

President Trump on Friday directed all federal agencies—including the Defense Department—to “immediately cease all use” of frontier AI firm Anthropic’s technology, though he also said there would be a ...