My version of AI mania is when I get a spidey feeling that the models have changed. Opus 4.8 feels very different today.

Allie K. Miller expresses subjective observations about perceiving changes in Claude Opus 4.8's behavior or capabilities, describing an intuitive sense ("spidey feeling") that the model feels notably different on a particular day. The post reflects informal commentary on AI model behavior variations rather than providing technical analysis or documentation of actual changes.

Source: Allie K. Miller (X) | 2026-06-22