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llm-prose-
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@@ -14,19 +14,17 @@ A negation followed by an em-dash and a reframe.
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> "It's not just a tool—it's a paradigm shift." "This isn't about
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> "It's not just a tool—it's a paradigm shift." "This isn't about
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> technology—it's about trust."
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> technology—it's about trust."
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The single most recognizable LLM construction. Models produce this at roughly 10
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The most recognizable LLM construction. Models produce this at roughly 10 to 50x
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to 50x the rate of human writers. Four of them in one essay and you know what
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the rate of human writers. Four of them in one essay and you know what you're
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you're reading.
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reading.
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### Em-Dash Overuse Generally
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### Em-Dash Overuse Generally
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Even outside the "not X but Y" pivot, models use em-dashes at far higher rates
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Even outside the "not X but Y" pivot, models use em-dashes at far higher rates
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than human writers. They substitute em-dashes for commas, semicolons,
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than human writers. They substitute em-dashes for commas, semicolons,
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parentheses, colons, and periods, often multiple times per paragraph. A human
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parentheses, colons, and periods. A human writer might use one or two in a
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writer might use one or two in an entire piece for a specific parenthetical
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piece. Models scatter them everywhere because the em-dash can stand in for any
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effect. Models scatter them everywhere because the em-dash can stand in for any
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other punctuation mark. More than two or three per page is a signal.
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other punctuation mark, so they default to it. More than two or three per page
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is a meaningful signal on its own.
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### The Colon Elaboration
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### The Colon Elaboration
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@@ -52,15 +50,15 @@ bother maintaining.
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Runs of very short sentences at the same cadence. Human writers use a short
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Runs of very short sentences at the same cadence. Human writers use a short
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sentence for emphasis occasionally, but stacking three or four of them in a row
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sentence for emphasis occasionally, but stacking three or four of them in a row
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at matching length creates a mechanical regularity that reads as generated.
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at matching length creates a mechanical regularity.
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### The Two-Clause Compound Sentence
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### The Two-Clause Compound Sentence
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Possibly the most pervasive structural tell, and easy to miss because each
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Possibly the most pervasive tell, and easy to miss because each individual
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individual instance looks like normal English. The model produces sentence after
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instance looks like normal English. The model produces sentence after sentence
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sentence where an independent clause is followed by a comma, a conjunction
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where an independent clause is followed by a comma, a conjunction ("and," "but,"
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("and," "but," "which," "because"), and a second independent clause of similar
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"which," "because"), and a second independent clause of similar length. Every
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length. Every sentence becomes two balanced halves joined in the middle.
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sentence becomes two balanced halves.
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> "The construction itself is perfectly normal, which is why the frequency is
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> "The construction itself is perfectly normal, which is why the frequency is
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> what gives it away." "They contain zero information, and the actual point
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> what gives it away." "They contain zero information, and the actual point
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@@ -71,23 +69,21 @@ length. Every sentence becomes two balanced halves joined in the middle.
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Human prose has sentences with one clause, sentences with three, sentences that
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Human prose has sentences with one clause, sentences with three, sentences that
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start with a subordinate clause before reaching the main one, sentences that
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start with a subordinate clause before reaching the main one, sentences that
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embed their complexity in the middle. When every sentence on the page has that
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embed their complexity in the middle. When every sentence on the page has that
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same two-part structure, the rhythm becomes monotonous in a way that's hard to
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same two-part structure, the rhythm becomes monotonous.
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pinpoint but easy to feel.
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### Uniform Sentences Per Paragraph
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### Uniform Sentences Per Paragraph
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Model-generated paragraphs contain between three and five sentences. This count
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Model-generated paragraphs contain between three and five sentences. This count
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holds steady across an entire piece. If the first paragraph has four sentences,
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holds steady across a piece. If the first paragraph has four sentences, every
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every subsequent paragraph will too. Human writers are much more varied (a
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subsequent paragraph will too. Human writers are much more varied (a single
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single sentence followed by one that runs eight or nine) because they follow the
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sentence followed by one that runs eight or nine) because they follow the shape
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shape of an idea, not a template.
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of an idea.
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### The Dramatic Fragment
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### The Dramatic Fragment
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Sentence fragments used as standalone paragraphs for emphasis, like "Full stop."
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Sentence fragments used as standalone paragraphs for emphasis, like "Full stop."
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or "Let that sink in." on their own line. Using one in an entire essay is a
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or "Let that sink in." on their own line. Using one in an essay is a reasonable
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reasonable stylistic choice, but models drop them in once per section or more,
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stylistic choice, but models drop them in once per section or more.
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at which point it becomes a habit rather than a deliberate decision.
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### The Pivot Paragraph
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### The Pivot Paragraph
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@@ -102,14 +98,12 @@ Delete every one of these and the piece reads better.
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> "This is, of course, a simplification." "There are, to be fair, exceptions."
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> "This is, of course, a simplification." "There are, to be fair, exceptions."
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Parenthetical asides inserted to look thoughtful. The qualifier never changes
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Parenthetical asides inserted to look thoughtful. The qualifier never changes
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the argument that follows it. Its purpose is to perform nuance, not to express a
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the argument that follows it. Its purpose is to perform nuance.
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real reservation about what's being said.
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### The Unnecessary Contrast
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### The Unnecessary Contrast
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Models append a contrasting clause to statements that don't need one, tacking on
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Models append a contrasting clause to statements that don't need one, tacking on
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"whereas," "as opposed to," "unlike," or "except that" to draw a comparison the
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"whereas," "as opposed to," "unlike," or "except that."
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reader could already infer.
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> "Models write one register above where a human would, whereas human writers
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> "Models write one register above where a human would, whereas human writers
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> tend to match register to context."
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> tend to match register to context."
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@@ -120,8 +114,7 @@ still says everything it needs to, the contrast was filler.
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### Unnecessary Elaboration
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### Unnecessary Elaboration
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Models keep going after the sentence has already made its point, tacking on
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Models keep going after the sentence has already made its point.
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clarifying phrases, adverbial modifiers, or restatements that add nothing.
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> "A person might lean on one or two of these habits across an entire essay, but
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> "A person might lean on one or two of these habits across an entire essay, but
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> LLM output will use fifteen of them per paragraph, consistently, throughout
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> LLM output will use fifteen of them per paragraph, consistently, throughout
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@@ -129,9 +122,9 @@ clarifying phrases, adverbial modifiers, or restatements that add nothing.
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This sentence could end at "paragraph." The words after it just repeat what "per
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This sentence could end at "paragraph." The words after it just repeat what "per
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paragraph" already means. Models do this because they're optimizing for clarity
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paragraph" already means. Models do this because they're optimizing for clarity
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at the expense of concision, and because their training rewards thoroughness.
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at the expense of concision. The result is prose that feels padded. If you can
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The result is prose that feels padded. If you can cut the last third of a
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cut the last third of a sentence without losing any meaning, the last third
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sentence without losing any meaning, the last third shouldn't be there.
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shouldn't be there.
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### The Question-Then-Answer
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### The Question-Then-Answer
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@@ -167,16 +160,15 @@ becomes "craft." The tendency holds regardless of topic or audience.
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"Importantly," "essentially," "fundamentally," "ultimately," "inherently,"
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"Importantly," "essentially," "fundamentally," "ultimately," "inherently,"
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"particularly," "increasingly." Dropped in to signal that something matters,
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"particularly," "increasingly." Dropped in to signal that something matters,
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which is unnecessary when the writing itself already makes the importance clear.
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which is unnecessary when the writing itself makes the importance clear.
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### The "Almost" Hedge
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### The "Almost" Hedge
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Models rarely commit to an unqualified statement. Instead of saying a pattern
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Models rarely commit to an unqualified statement. Instead of saying a pattern
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"always" or "never" does something, they write "almost always," "almost never,"
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"always" or "never" does something, they write "almost always," "almost never,"
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"almost certainly," "almost exclusively." The word "almost" shows up at
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"almost certainly," "almost exclusively." The word "almost" shows up at high
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extraordinary density in model-generated analytical prose. It's a micro-hedge,
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density in model-generated analytical prose. It's a micro-hedge, diagnostic in
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less obvious than the full hedge stack but just as diagnostic when it appears
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volume.
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ten or fifteen times in a single document.
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### "In an era of..."
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### "In an era of..."
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@@ -184,7 +176,7 @@ ten or fifteen times in a single document.
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A model habit as an essay opener. The model uses it to stall while it figures
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A model habit as an essay opener. The model uses it to stall while it figures
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out what the actual argument is. Human writers don't begin a piece by zooming
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out what the actual argument is. Human writers don't begin a piece by zooming
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out to the civilizational scale before they've said anything specific.
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out to the civilizational scale.
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---
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---
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@@ -196,7 +188,7 @@ out to the civilizational scale before they've said anything specific.
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Every argument followed by a concession, every criticism softened. A direct
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Every argument followed by a concession, every criticism softened. A direct
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artifact of RLHF training, which penalizes strong stances. Models reflexively
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artifact of RLHF training, which penalizes strong stances. Models reflexively
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both-sides everything even when a clear position would serve the reader better.
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both-sides everything.
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### The Throat-Clearing Opener
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### The Throat-Clearing Opener
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@@ -204,8 +196,7 @@ both-sides everything even when a clear position would serve the reader better.
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> has never been more important."
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> has never been more important."
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The first paragraph of most model-generated essays adds no information. Delete
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The first paragraph of most model-generated essays adds no information. Delete
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it and the piece improves immediately. The actual argument starts in paragraph
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it and the piece improves.
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two.
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### The False Conclusion
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### The False Conclusion
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@@ -241,7 +232,7 @@ vague than risk being wrong about anything.
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> "This can be a deeply challenging experience." "Your feelings are valid."
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> "This can be a deeply challenging experience." "Your feelings are valid."
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Generic emotional language that could apply equally to a bad day at work or a
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Generic emotional language that could apply equally to a bad day at work or a
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natural disaster. That interchangeability is what makes it identifiable.
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natural disaster.
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---
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---
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@@ -251,21 +242,20 @@ natural disaster. That interchangeability is what makes it identifiable.
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If the first section of a model-generated essay runs about 150 words, every
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If the first section of a model-generated essay runs about 150 words, every
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subsequent section will fall between 130 and 170. Human writing is much more
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subsequent section will fall between 130 and 170. Human writing is much more
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uneven, with 50 words in one section and 400 in the next.
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uneven.
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### The Five-Paragraph Prison
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### The Five-Paragraph Prison
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Model essays follow a rigid introduction-body-conclusion arc even when nobody
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Model essays follow a rigid introduction-body-conclusion arc even when nobody
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asked for one. The introduction previews the argument, the body presents 3 to 5
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asked for one. The introduction previews the argument, the body presents 3 to 5
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points, and then the conclusion restates the thesis using slightly different
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points, and then the conclusion restates the thesis.
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words.
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### Connector Addiction
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### Connector Addiction
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Look at the first word of each paragraph in model output. You'll find an
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Look at the first word of each paragraph in model output. You'll find an
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unbroken chain of transition words: "However," "Furthermore," "Moreover,"
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unbroken chain of transition words: "However," "Furthermore," "Moreover,"
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"Additionally," "That said," "To that end," "With that in mind," "Building on
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"Additionally," "That said," "To that end," "With that in mind," "Building on
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this." Human prose moves between ideas without announcing every transition.
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this." Human prose doesn't do this.
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### Absence of Mess
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### Absence of Mess
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@@ -276,8 +266,7 @@ a thought genuinely unfinished, or keep a sentence the writer liked the sound of
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even though it doesn't quite work.
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even though it doesn't quite work.
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Human writing does all of those things regularly. That total absence of rough
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Human writing does all of those things regularly. That total absence of rough
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patches and false starts is one of the strongest signals that text was
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patches and false starts is one of the strongest signals.
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machine-generated.
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---
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---
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@@ -289,7 +278,6 @@ machine-generated.
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Zooming out to claim broader significance without substantiating it. The model
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Zooming out to claim broader significance without substantiating it. The model
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has learned that essays are supposed to gesture at big ideas, so it gestures.
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has learned that essays are supposed to gesture at big ideas, so it gestures.
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Nothing concrete is behind the gesture.
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### "It's important to note that..."
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### "It's important to note that..."
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@@ -302,8 +290,7 @@ verbal tics before a qualification the model believes someone expects.
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Models rely on a small, predictable set of metaphors ("double-edged sword," "tip
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Models rely on a small, predictable set of metaphors ("double-edged sword," "tip
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of the iceberg," "north star," "building blocks," "elephant in the room,"
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of the iceberg," "north star," "building blocks," "elephant in the room,"
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"perfect storm," "game-changer") and reach for them with unusual regularity
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"perfect storm," "game-changer") and reach for them with unusual regularity
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across every topic. The pool is noticeably smaller than what human writers draw
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across every topic.
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from.
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---
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---
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@@ -314,10 +301,9 @@ Humans write "crucial." Humans ask rhetorical questions.
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What gives it away is how many of these show up at once. Model output will hit
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What gives it away is how many of these show up at once. Model output will hit
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10 to 20 of these patterns per page. Human writing might trigger 2 or 3,
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10 to 20 of these patterns per page. Human writing might trigger 2 or 3,
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distributed unevenly, mixed with idiosyncratic constructions no model would
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distributed unevenly. When every paragraph on the page reads like it came from
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produce. When every paragraph on the page reads like it came from the same
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the same careful, balanced, slightly formal, structurally predictable process,
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careful, balanced, slightly formal, structurally predictable process, it was
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it was generated by one.
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generated by one.
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---
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---
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@@ -402,9 +388,13 @@ passes, because fixing one pattern often introduces another.
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delete it or expand it into a complete sentence that adds actual
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delete it or expand it into a complete sentence that adds actual
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information.
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information.
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16. Check for unnecessary elaboration at the end of sentences. Read the last
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16. Check for unnecessary elaboration. Read every clause, phrase, and adjective
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clause or phrase of each sentence and ask whether the sentence would lose
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in each sentence and ask whether the sentence loses meaning without it. This
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any meaning without it. If not, cut it.
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includes trailing clauses that restate what the sentence already said,
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redundant modifiers ("a single paragraph" when "a paragraph" works),
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secondary clauses that add nothing ("which is why this matters"), and any
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words whose removal doesn't change the meaning. If you can cut it and the
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sentence still says the same thing, cut it.
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17. Find every pivot paragraph ("But here's where it gets interesting." and
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17. Find every pivot paragraph ("But here's where it gets interesting." and
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similar) and delete it. The paragraph after it always contains the actual
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similar) and delete it. The paragraph after it always contains the actual
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Reference in New Issue
Block a user