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 data breach exposed user email addresses and phone numbers for months before CEO Chris Best confirmed the October ...

Elon Musk reportedly wanted to buy Substack after he purchased Twitter to combine the two sites. The tech CEO proposed the acquisition of the blogging site during a phone call with Substack executive ...

In 2025, everybody in fashion has a Substack. At least, that’s what it looks like, judging by my increasingly crowded inbox. Has it reached a saturation point? In March, Substack hit five million paid ...

The growing media platform Substack is solidly liberal, with 81 of the 100 top-selling titles in the U.S. Politics category being "left-leaning or progressive," according to researcher Kyle Tharp.

Substack tested live video last year, allowing Substack Bestsellers (the company’s top users) to stream video and connect with a live audience and even collaborate with other Bestsellers. Now, the ...

Substack continues to double down on video amid TikTok’s uncertain future in the U.S. The company announced on Monday that it’s rolling out a scrollable video feed in its app, making it the latest ...