New Anthropic research: A global workspace in language models. Of everything happening in your brain right now, only a tiny fraction is consciously accessible—thoughts you can describe, hold in mind, and reason with. We found a strikingly similar divide inside Claude.↗

New Anthropic research: Teaching Claude why. Last year we reported that, under certain experimental conditions, Claude 4 would blackmail users. Since then, we’ve completely eliminated this behavior. How?↗

We're excited to publish new research on agentic search. We found that nearly 50% of an agent's tool calls read and search for code and files. So then why does it take coding agents so long to find the right file? We thought the bottleneck was slow code search. But after inves…↗