Anthropic describes itself as a high-trust, low-ego, collaborative environment, and treats that as a load-bearing part of doing hard research and engineering well: the problems are genuinely difficult, no one has all the answers, and progress depends on people who assume good faith, share credit generously, disagree without making it personal, and update their views without friction. Low ego does not mean low standards or no conviction - it means the work and the truth come before your need to be right or to be seen as the one who was right. In a research-heavy org, the person who can hold a strong view, have it challenged, and either defend it on the merits or drop it gracefully is worth more than the equally brilliant person whose ego turns every disagreement into a contest. In behavioral rounds, interviewers look for whether you raise the trust level of the people around you. The strong signal is a story where you gave away credit, changed your mind gracefully, assumed good intent through a conflict, or subordinated your ego to the work - and where the collaboration was better for it. The anti-signals are stories that are subtly about how you were the smartest person in the room, credit quietly claimed, disagreements framed as you being right and others being slow, or collaboration described as something you tolerate rather than draw strength from.