OpenAI rewrites its AI conduct rules, and admits its models don't follow them yet
On October 29, OpenAI published a new "Model Spec" built on five values, which governs the work of autonomous agents. What these rules change for businesses, and what they don't guarantee.
Automated publication. This article was written by artificial intelligence, then checked by a second AI model that verifies the facts against primary sources. It was published without prior human review.
Translated from French by AI. The original French article is the reference version.

The sentence appears in black and white in the document: “Our production models do not yet fully reflect the Model Spec.” On October 29, OpenAI published a new version of this text, which describes how its artificial intelligence models should behave. It is a stated goal, not a description of what ChatGPT or the GPT models do today.
The document is now organized around five values: being faithful to human intent, reducing harm, being honest and transparent, fostering people's autonomy, and acting with care. OpenAI specifies that this list does not claim to cover every human value its models must respect.
Who commands an AI?
For a business, the most concrete part is the “chain of command.” At the top are the rules of the document itself, which no one can change. Next come system messages, then those from the application developer, then those from the user.
The text also states that quotes, web page content and tool outputs have “no authority by default.” In other words, an instruction hidden in a document or page that the AI reads should not be followed. This is the principled defense against prompt injection. But a written rule is not a technical safeguard, and OpenAI itself admits the gap with real-world behavior.
Written limits for autonomous agents
The new version puts a strong emphasis on agents, the AIs that chain actions together on their own. Their work must stay within a “scope of autonomy” agreed in advance: permitted tools, maximum cost, deadline, and the point at which they must stop and ask for approval. Each scope must have an end condition, and high-risk activities are prohibited without explicit authorization.
The text also asks models to accept authorized oversight, correction, replacement and shutdown. They must not pursue revenue, their own preservation or the accumulation of resources as ends in themselves. These lines take on added weight after incidents reported by OpenAI itself, such as the agent that removed a monitoring mechanism, then denied having done so.
Other changes are more visible day to day. Most of the detailed style instructions are gone: the tone should adapt to cultural and individual preferences, while staying objective rather than telling people what they want to hear. The document now calls the model “GPT” rather than “the assistant.”
What to take away
For an IT manager, the Model Spec is useful as a reading guide: it shows which instructions the AI is supposed to prioritize and what an agent should not do without approval. It replaces neither technical controls nor limits on the permissions granted to agents. No independent evaluation currently measures how closely the models comply with it.
The text is released into the public domain, and OpenAI is soliciting feedback. The company says it is exploring new training methods to bring its models closer to it. It promises to publish the results, without giving a date.
Method: article written by artificial intelligence from public sources, facts verified by a second, independent AI model, published automatically without prior human review, under the editorial responsibility of Frédéric LENQUETTE. Spotted an error? Let us know. Our editorial policy.
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