Its head of AI research just left, an internal re-organization is underway, and the company is dealing with accusations that ...

A group of professors specializing in copyright law has filed an amicus brief in support of authors suing Meta for allegedly ...

The Llama 4 series is the first to use a “mixture of experts (MoE) architecture,” where only a few parts of the neural ...

The new family of models comes as Meta works to strip bias from its AI and ensure it can engage with controversial topics.

"The vibes around llama 4 so far are decidedly mid ," independent AI researcher Simon Willison told Ars Technica. Willison ...

There are two new AI models joining the slew of options, thanks to new releases from Meta. The company unveiled its latest ...

A Meta exec has denied a rumor that the company trained its AI models to present well on benchmarks while concealing the ...

The former Sinn Féin president is among a number of authors who say their books have been taken without permission.

This is a developing situation, and a surprising one for Meta, whose AI reputation has improved with each new Llama release before this one.

Meta has launched Llama 4, its latest open-weight AI models, including Scout, Maverick, and Behemoth, offering advanced ...

The company is still working on the largest model within the Llama 4 lineup. According to Meta Chief Executive Mark ...

Explore the controversy around Meta's Llama 4, from transparency issues to performance benchmarks, and its impact on the AI ...