Model Behavior

Google is shaking up the team behind Project Mariner, its AI agent that can navigate the Chrome browser and complete tasks on a user’s behalf, WIRED has learned. In recent months, some Google Labs staffers who worked on the research…

Second is advertiser tools. If you’re a small business, you’re not thinking about all the queries people are going to type in. AI is great at figuring out which keywords to use, what’s the optimal creative, and generating all of that.The…

OpenAI CEO Sam Altman is still in the hot seat this week after his company signed a deal with the US military. OpenAI employees have criticized the move, which came after Anthropic’s roughly $200 million contract with the Pentagon imploded,…

Silicon Valley has always prized “high-agency” individuals—people who impress their ideas upon the world by thinking for themselves and taking action without being told what to do. But as the performance of AI coding tools has surged, so…

Perplexity is abandoning plans to put ads in its AI search product as the industry looks for sustainable business models that won’t hurt user trust. The changes are part of a larger strategic shift for the company, which has long focused on…

OpenAI’s president and cofounder Greg Brockman doesn’t consider himself political, which is surprising, because he was one of President Trump’s biggest individual donors of 2025.Greg and his wife, Anna Brockman, gave $25 million to MAGA…

Since the middle of last year, there have been at least three major AI “acqui-hires” in Silicon Valley. Meta invested more than $14 billion in Scale AI and brought on its CEO, Alexandr Wang; Google spent a cool $2.4 billion to license…

If you ask Yann LeCun, Silicon Valley has a groupthink problem. Since leaving Meta in November, the researcher and AI luminary has taken aim at the orthodox view that large language models (LLMs) will get us to artificial general…

Engineers in Silicon Valley have been raving about Anthropic’s AI coding tool, Claude Code, for months. But recently, the buzz feels as if it’s reached a fever pitch.Earlier this week, I sat down with Boris Cherny, head of Claude Code, to…

If someone ever makes an HBO Max series about the AI industry, the events of this week will make quite the episode.On Wednesday, OpenAI’s CEO of applications, Fidji Simo, announced the company had rehired Barret Zoph and Luke Metz,…