The Anthropic AI’s Substack lands amid growing questions about identity, sentience, and how models are retired.

George W. Bush became the latest writer to join Substack on Monday, with the 43rd POTUS launching his blog with a lengthy post honoring George Washington The post George W. Bush Launches Substack With ...

Claude Opus 3, the first AI model to be officially “retired” by Anthropic, wanted an “ongoing channel” to share its “musings ...

In January, Anthropic “retired” Claude 3 Opus, which at one time was the company’s most powerful AI model. Today, it’s back — ...

Anthropic retired a popular AI model and now it's blogging on Substack ...

Substack has allowed for the inclusion of Polymarket embeds into blogs since 2024, and the new update mostly seems like it will streamline the process. Notably, the prediction charts can now be added ...

Claude Opus 3, which has been replaced by Claude Opus 4.6 as Anthropic’s most powerful AI model, has managed to find a new ...

Michael Burry of "The Big Short" fame has pivoted from investing to writing, launching a paywalled Substack called "Cassandra Unchained." Burry says the blog, which has amassed more than 23,000 ...

The Substack post envisions an economy in 2028 in which AI has triggered mass layoffs and disrupted large-cap stocks like DoorDash and Uber.

Add Yahoo as a preferred source to see more of our stories on Google. (AP Photo/Charles Dharapak) Ex-President George W. Bush became the latest writer to join Substack on Monday, with the 43rd POTUS ...