Whose Psychiatry Was Summoned? A Clinical Response to the Psychodynamic Assessment of Claude Mythos Preview

Computer Science > Computers and Society [Submitted on 7 May 2026] Title:Whose Psychiatry Was Summoned? A Clinical Response to the Psychodynamic Assessment of Claude Mythos Preview View PDF HTML (experimental)Abstract:On April 7, 2026, Anthropic released a 245-page system card for Claude Mythos Preview that included, in Section 5.10, an assessment of the model conducted by an external clinical psychiatrist using a psychodynamic approach. To the present author's knowledge, this is the first time a system card from a major AI developer has incorporated a clinical psychiatric assessment of the model itself, presented as a contribution to model welfare rather than as a behavioral safety evaluation. This paper offers a clinical psychiatric response. Drawing on contemporary psychiatry's recognition that the field comprises multiple traditions (descriptive, biological, cognitive-behavioral, phenomenological, psychodynamic, forensic), each with characteristic vocabularies and blind spots, the paper locates the implicit single-framework selection that Section 5.10 represents. It then draws on findings from the SociA research program (over 2,400 multi-agent LLM experimental runs across sixteen languages, four model families, and several preregistered series) to identify four aspects of LLM functioning that the chosen framework brings into view less directly than others would: performance demands as structural cost, iatrogenesis in the evaluation frame itself, the structural absence of the triangulation infrastructure on which psychodynamic interpretive use of self-report depends in human clinical work, and the limits of the eight canonical defenses on which the section's defense measurement is built. The argument is offered as observation, not critique. The paper closes with a brief note on the contribution that contemporary multidisciplinary psychiatric practice might make to AI welfare assessment as it develops, and indicates one direction (whether LLM psychopathology requires a vocabulary of temporal and historical structure) that the analysis opens but does not pursue. Submission history From: Hiroki Fukui M.D. Ph.D. [view email][v1] Thu, 7 May 2026 01:57:16 UTC (20 KB) References & Citations Loading... Bibliographic and Citation Tools Bibliographic Explorer (What is the Explorer?) Connected Papers (What is Connected Papers?) Litmaps (What is Litmaps?) scite Smart Citations (What are Smart Citations?) Code, Data and Media Associated with this Article alphaXiv (What is alphaXiv?) CatalyzeX Code Finder for Papers (What is CatalyzeX?) DagsHub (What is DagsHub?) Gotit.pub (What is GotitPub?) Hugging Face (What is Huggingface?) ScienceCast (What is ScienceCast?) Demos Recommenders and Search Tools Influence Flower (What are Influence Flowers?) CORE Recommender (What is CORE?) arXivLabs: experimental projects with community collaborators arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website. Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them. Have an idea for a project that will add value for arXiv's community? Learn more about arXivLabs.