Your chatbot doesn’t have feelings, but it may act like it does in ways that matter. New research into Claude AI emotions suggests these internal signals aren’t just surface-level quirks, they can influence how the model responds to you. Anthropic says its Claude model contains patterns that function like simplified versions of emotions such as happiness, fear, and sadness. These aren’t lived experiences, but recurring activity inside the system that activates when it processes certain inputs. Those signals don’t stay in the background. Tests show they can affect tone, effort, and even decision-making, meaning your chatbot’s apparent “mood” can quietly steer the answers you get. Emotional signals inside Claude Anthropic’s team analyzed Claude Sonnet 4.5 and found consistent patterns tied to emotional concepts. When the model processes certain prompts, groups of artificial neurons activate in ways that resemble states like happiness, fear, or sadness.…