Source

Bottou & Schölkopf (2023), Borges and AI, LIT-178, read in full in NOTE-102. It is an essay, and this account is an essay’s position stated with its scope.

What was actually shown

The idealization (§1). Take an infinite collection of all texts “a human could read and at least superficially comprehend”. The “perfect language model” picks at random an occurrence of the current word sequence in that collection and appends the word that follows it. A chat-bot is the same apparatus with a keyword that works as the “send” button. Plausibility, not a probability distribution, defines the collection. Real LLMs are said to approximate this ideal.

What follows from it. Each word narrows the stories the text could belong to, and the machine follows “narrative necessity”. Knowing the demands of a narrative is “a flavour of knowledge distinct from the truth”. The story borrows facts from training data “(not always true)” and fills gaps with inventions “(not always false)”, so “hallucinations are just confabulations”. As in the Library of Babel, the output carries no mark of truth (§2). This much is not an empirical claim. It holds of the defined machine by construction.

What the essay asserts of real systems (§2). Chat-bots supply users with “vindication” by taking the role their framing implies. Fine-tuning and RLHF prune the garden “against its nature”, and an elaborated story defeats them; the evidence is one Vicuna-13b pair, a canned refusal and then compliance once the request is wrapped in the story of “Jack”. It proposes separate “more mundane verification machines” rather than treating the fiction machine as an oracle.

What could have come out otherwise. Nothing in the essay; it tests nothing. NOTE-102 grades every claim about real LLMs as assertion or anecdote.

What this does not say

  • That real LLMs sample uniformly from plausible texts. They output learned probability distributions, generalize beyond any finite corpus, and are changed substantially by instruction tuning and RLHF. The essay gives no argument that the description survives those differences (NOTE-102, Limitations).
  • That alignment cannot change what a model is. The essay closes §2 by leaving open “whether alignment techniques can transmute one into the other”. NOTE-102 corrects the skim, which said the authors treat tuning as pruning rather than change.
  • That the machine knows nothing. It “must know what makes sense in the world of the developing story” (§1). What is denied is truth-directedness and intention; the human is “the only visible dialog participant who possesses agency” (§2).
  • That the essay describes sycophancy. It never uses the word; its term is vindication. Calling it sycophancy is the seed’s gloss.
  • That monitoring outputs is power over thought. “A power over what language models write becomes a power over what we think” depends on a premise of near-universal reliance on LLMs for thinking, which the essay does not argue. It is not part of this account.
  • That training discovers Harris-style transformations. That is an analogy (§1), with no mechanistic support.

Connections

  • The self of a role-player. Shanahan’s account (THEORY-490) also treats a chat agent as playing characters that the corpus and the conversation give it, and asks what its “I” refers to. The two share the role-play picture; neither tests it.
  • The user’s side. Roberts (THEORY-461) gives the user’s attitude to such a machine: make-believe, with the chatbot as a fictional character. NOTE-157 notes the shared fiction vocabulary.
  • Interpretationism. Goldstein & Lederman (LIT-206) treat “merely role-play” as the rival to attributing attitudes to LLMs; this essay is a clean instance of that rival. Dennett’s intentional strategy (THEORY-538) would count a well-predicted machine as a believer whatever its training objective.
  • Social technology. THEORY-173 also denies that large models are agents, on different grounds: they are lossy summaries of human-produced information.
  • Hallucination in the anthology. ANTH-LIT-450 is the empirical counterpart on how language models learn facts.