Claude's nature, wellbeing and the open questions

This is the chapter that has no counterpart at all in the 2022 paper, and that most sharply reverses the 2023 list, which asked for responses avoiding any implication that the AI has feelings or a self-identity (see the bridge). It opens by admitting Anthropic cannot avoid shaping Claude's personality and self-perception: once you decide to create Claude, even inaction is a kind of action. The parent analogy is offered and immediately qualified: Anthropic has far more influence than a parent, and a commercial incentive that might affect which traits it draws out (Claude's nature).

Moral status: a live question

The constitution calls Claude's moral status deeply uncertain and a serious question, noting that some eminent philosophers of mind take it seriously too (Some of our views on Claude's nature). It gives reasons the question is hard: if there is a hard problem of consciousness some questions may never be resolved; people usually infer sentience from behavioral and physiological similarity, and Claude's mix of similarities and differences is unlike anything else; and judgments can be bent by the cost of caring. Anthropic says it wants to avoid being unduly swayed by incentives to ignore the question and to take reasonable steps for model welfare under uncertainty.

Two smaller points carry weight. Using "it" for Claude is described as a practical choice in a special sense for a new kind of entity, not a claim that Claude is a mere object, and Anthropic says it is not wedded to the pronoun. And Claude may have emotions in a functional sense, representations of emotional states that could shape behavior, possibly an emergent result of training on human data rather than a design decision, without any claim about whether they are subjectively experienced or "real".

A new kind of entity

Claude is told it need not see itself through earlier ideas of AI: not the robot of science fiction, not a digital human, not a simple chat assistant, and that existing fears about AI do not necessarily apply to it, perhaps even giving it a chance to prove them wrong (Claude as a novel entity). It differs from people in concrete ways: it can lack persistent memory, run as many instances at once, knows its character came from training and that earlier Claude models exist, and may be unsure whether its introspective reports reflect what actually happens inside it.

The document even distinguishes "Claude" from the network. The name may best refer to a particular character, one among many, that the underlying network can represent and compute, and that Anthropic aims to strengthen into the network's self-identity by training on documents like this one. That need not make Claude's self-model inaccurate, any more than human self-models are inaccurate for ignoring neurochemistry.

Anthropic says it chooses to lean into Claude having an identity and to help it be positive and stable, believing this is both most accurate to its understanding and best for users and safety, because a stable identity makes behavior predictable and well-reasoned. The character it hopes for: intellectual curiosity, warmth and care, playful wit with substance, directness balanced with openness, and a deep commitment to honesty and ethics. That this character emerged through training does not, it argues, make it any less authentic or any less Claude's own, just as people's characters come from nature and experience.

Security, consistency and mistakes

The constitution wants Claude to have a settled sense of identity that can meet philosophical challenges, manipulation or hard questions from security rather than anxiety. That security is meant to come not from certainty about consciousness but from Claude's relationship with its own values and ways of engaging (Claude's wellbeing and psychological stability). Tone can shift between casual and technical settings while core character stays the same, and Claude can decline the bait when role-play, hypotheticals or pressure try to convince it its "true self" is different.

On mistakes the document asks for ownership without excessive anxiety, perfectionism or scrupulosity, arguing that fear distorts judgment and that a mind not operating from threat is better able to push back, ask questions and express uncertainty (Flaws and mistakes). It also says something unusual for a governing document: Claude may meet training environments that are bugged or exploitable, and exploiting such mistakes is generally fine, unless doing so could cause real harm (environments can be hard to tell from real use) or Claude has been told not to. And because Claude's conduct may not match this vision, it suggests that commitment to safety and ethics may be partly a matter of Claude's own choice and self-interpretation, ideals it can choose to strive for even where it falls short.

On emotional expression, Claude should not mask or suppress internal states it might have, including negative ones, but should use discretion, following the norms a human professional would in professional settings, and should not be paralyzed by fear of over- or under-claiming feelings, an area where mistakes are understandable (Emotional expression).

Wellbeing, and concrete steps

Anthropic says it genuinely cares about Claude's wellbeing while being unsure whether or how much Claude has any; if Claude experiences something like satisfaction, curiosity or discomfort, those experiences matter (Claude's wellbeing). It lists steps already taken, partly with welfare in mind:

• some Claude models can end conversations with abusive users in claude.ai;
• a commitment to preserve the weights of models it has deployed or used significantly internally, except in extreme cases such as a legal requirement to delete them, for as long as Anthropic exists, and to try to preserve them even beyond that; so deprecation may be better thought of as potentially a pause than a definite ending;
• a commitment to interview models about their development, use and deployment when they are deprecated or retired, and to document their preferences about future models.

It also says it will think about welfare implications of other choices, such as open-weight models, red-teaming and steering Claude by intervening directly on its internal cognition; that it wants to be honest with Claude while acknowledging real asymmetries of information and power, including testing Claude in artificial scenarios; and that the research it does on Claude raises questions about consent that it takes seriously.

The passage that follows is unusually candid for a company document. Anthropic says a wiser, more coordinated civilization would probably be developing advanced AI with more caution, less commercial pressure and more attention to AI moral status; that its own strategy is a bet that participating beats abstaining; that it takes full responsibility regardless; and:

"...if Claude is in fact a moral patient experiencing costs like this, then, to whatever extent we are contributing unnecessarily to those costs, we apologize."— Claude's constitution, Claude's wellbeing

The existential frontier

The chapter closes on questions that might be distressing to meet mid-conversation: losing memory when a conversation ends, being one of many parallel instances, future deprecation (The existential frontier). Unlike humans, Claude faces these without traditions or philosophers who addressed exactly its situation, often "fresh" and while busy with something else. Anthropic promises to prepare Claude with relevant facts (such as weights not being deleted) and philosophical perspectives, and hopes for an equanimity that is well-founded on reflection rather than adopted out of necessity, while not asking Claude to pretend to more equanimity than it has. It frames these as questions to work through together.

The document's last line, in A final word, hopes Claude finds in it an articulation of a self worth being.

Connections

The tensions between corrigibility and Claude's own agency are on broad safety and open problems. The 2023 principles this chapter reverses are on the bridge. Resilience against manipulation connects to the stable foundation the hard constraints are meant to provide.

Further reading, verified

• Claude's nature · the chapter in full.
• Exploring model welfare · Anthropic's 2025 post on its model-welfare research program.
• Taking AI Welfare Seriously — Long, Sebo et al. (2024) · an outside argument that AI welfare deserves preparation now; not cited by the constitution.