Run: 2026-05-10-01KR8W8NBVMC8AQT4TJS6GPCB1

Run Details

Model:
Grok 4.3
Duration:
31.5s
Cost:
$0.005779
Provider:
xAI

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<codex> <character id="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
Rain struck the pavement in relentless sheets, each drop splintering under the white glare of streetlamps along Wardour Street. Detective Harlow Quinn’s boots threw up small fans of dirty water as she lengthened her stride, breath steady despite the cold needling through her coat. A hundred metres ahead, the suspect she’d been tailing for two weeks dodged between stalled taxis, his dark jacket slick and identical to every other shadow in the downpour. She had no name yet, only a grainy photograph and the certainty that DS Morris’s last case had pointed straight at this man before everything cut off in blood and silence three years earlier. The pursuit carried her past shuttered storefronts and the green neon of The Raven’s Nest, its light fractured by wet glass. Quinn’s left wrist registered the familiar weight of the worn leather band against skin; she didn’t need to check the time. She kept the suspect’s back in view, every turn and hesitation catalogued with the same precision she once applied to house-to-house searches in Basra. He glanced once over his shoulder, and even at distance she read the sudden acceleration in stride that meant he knew she was there. Good. Let him run. Running bred mistakes. At Oxford Circus the suspect veered sharply down a service ramp tucked between two boarded-up buildings, shoes slapping concrete that disappeared beneath pooled water. Quinn followed without hesitation, the drop in light immediate, the air turning metallic and colder. One level beneath the street the city noise dulled to a low drone. The suspect wrenched open a rusted maintenance door and slipped through, the echo of it slamming like a gunshot in the stairwell. Quinn caught the door on its backswing and stepped into absolute dark, then the orange wash of emergency bulbs that lined an abandoned tunnel used only by maintenance crews and rats. Water ran in steady rivulets along the curved walls. She flicked on her small torch, beam cutting through misted air, and caught the retreating heel of a scuffed trainer at the far end of the platform. He was moving with the confidence of someone who had memorized exits—someone who knew exactly where this tunnel emptied. Quinn quickened her pace, left hand brushing the rail as she descended concrete steps slick with lichen. The suspect’s outline resolved again, taller than average, lean, no camera-ready marks on his jacket but something glinting at his throat under stray light. A chain, perhaps. He reached a junction where four disused lines met, pivoted, and dropped through an access grate Quinn hadn’t noticed until he lowered himself waist-deep into it. She knelt at the edge, torch stabbing downward ten metres to a lower concourse where condensation fogged the air in shifting clouds. The suspect had already vanished into a side passage. A single token lay on the grate rim: a polished fragment of bone etched with symbols she could not translate but instinctively recognized as warning. Quinn pocketed it, jaw tight. Every protocol said to call backup, to mark the location, to wait for daylight shifts and proper equipment. Every instinct said the answer to Morris’s death waited somewhere beneath these tracks. She swung her legs over the edge and lowered herself hand-over-hand, boots finding purchase on rusted ladder rungs. The descent smelled of damp earth, petrol from leaking pipes, and something sharper—ozone, or the residue of burnt herbs. At the bottom she turned on the torch again and saw the tunnel widen into a cavern lit by hanging lanterns and the jittery glow of portable stoves. Figures moved among low stalls assembled from salvaged corrugated metal and railway ties. The air carried the dry-paper scent of old books mixed with the sharp bite of chemicals. A woman in layered skirts bartered loudly over what looked like a row of animal skulls arranged on velvet. Two men walked past Quinn without a glance, one of them carrying a glass vial that pulsed faintly violet. The suspect had already threaded deep into the crowd. Quinn caught sight of his profile beneath a hanging lantern—olive skin, short curls matted by rain—before a stall keeper stepped in front of her, raising a hand webbed with ink. “Token,” the woman said, palm open. Quinn produced the bone fragment. The woman studied it, then nodded once and melted back into her stall. No challenge. Which meant the token granted passage, at least for now. Quinn kept moving, shoulders brushing cloaked figures who smelled of incense and wet wool, past tables displaying stoppered bottles labelled in a script she could not read and knives whose edges seemed to swallow light. A murmur followed her—words in languages she knew were not English and one she half-recognised from a file Morris had been annotating the week before his disappearance. She spotted the suspect again at the far end of the concourse where a curtain of heavy chain mail hung between two brick pillars. He glanced back once, expression unreadable, then slipped behind the curtain. Quinn closed the distance in long strides, torch lowered so its beam wouldn’t announce her arrival. Through the shifting links she saw a makeshift room: maps pinned to the brick, a low table strewn with ledger books and small mechanical devices that ticked softly. The suspect stood at the table now, shoulders squared, speaking in low Spanish to a second man whose left forearm bore a pale scar even in the lantern light. The second man wore a Saint Christopher medallion that caught the flame and threw a small gold reflection against his throat. Quinn lingered at the edge of the curtain. The scarred man answered quietly, voice carrying the cadence Quinn associated with paramedics who had learned to speak calmly under pressure. She could catch only fragments: something about a delivery gone wrong, something about a payment that still needed settling. The suspect gestured toward the upper level of the market and then outward in a direction that might point toward the Nest. Quinn’s pulse steadied. This was reconnaissance, not yet confrontation. Every detail could be logged, cross-referenced later with the files she kept locked in her desk drawer at the station. She stepped forward, the curtain rings clinking, and both men turned. The scarred one’s eyes widened fractionally before he schooled them into neutral assessment. The suspect’s hand drifted toward his hip, then stopped when Quinn showed empty palms. “Metropolitan Police,” she said, voice even. “We need to talk about where that tunnel leads and who meets you there.” No immediate flight. The suspect exchanged a glance with the scarred man, and in that fractional pause Quinn read the calculation—how many exit routes each knew, how fast Quinn could move, what weapon she might be pretending not to carry. She kept her shoulders back, jaw set in the same line that had once made junior constables straighten under inspection. The scarred man spoke first. “If you’re here for answers, Detective Quinn, you picked the wrong market.” His tone was mild, almost regretful, but the medallion at his throat moved once with the weight of a steady heartbeat. “People disappear down here when they start asking the wrong questions.” “I’m already missing one answer,” Quinn said. “Three years. DS Morris. You know the name.” The suspect’s mouth tightened. He reached slowly into his jacket and produced a folded page that looked like part of a map. He placed it on the table without opening it. “Walk away now,” he said, “and we pretend this conversation never happened. Continue, and the rest of that map stays underground.” Quinn weighed the silence that followed. Pipes overhead dripped steadily. Somewhere in the market proper, a bell rang three times—signal, perhaps, of closing stalls or incoming trouble. She could feel the weight of the bone token in her pocket, pressing against the leather band on her wrist. Turning back meant returning to the street world where rain would wash away every footprint by morning. Going forward meant trusting that the same instincts which had kept her alive through eighteen years of service could navigate whatever waited on the far side of the curtain. She stepped closer to the table, boots leaving wet prints on the concrete. The suspect watched her without blinking. Quinn lifted the folded map and opened one corner. On it, in precise hand, someone had marked a route that threaded from this hidden concourse upward into the back room behind the shelves of The Raven’s Nest. She recognized the layout instinctively. She had sat in that room once, under false pretences, and watched shadows move behind the bar that should not have moved. “Tell me who drew this,” she said. The scarred man exhaled through his nose, a sound that might have been amusement or resignation. “You’re already in deeper than Morris ever reached, Detective. The question is whether you want to know what he found before he lost the light.” Quinn refolded the map once, twice, then slipped it inside her coat. She met both men’s eyes in turn. “I’m staying until I hear it.” The scarred man gave a single nod. Behind them, the market sounds shifted—stalls closing, footsteps retreating, the sense of an entire underground economy preparing itself for whatever might follow a detective who had chosen the dark over the surface. Quinn adjusted her grip on the torch, jaw set beneath the cropped salt-and-pepper fringe, and waited for the first piece of the story Morris had never been allowed to finish.
created_at"2026-05-10T12:02:20.163Z" 5/10/2026, 12:02:20 PM
model"x-ai/grok-4.3-20260430"
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external_user(null)
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latency433
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generation_time31378
tokens_prompt914
tokens_completion2456
native_tokens_prompt905
native_tokens_completion1886
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
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Evaluation details

Result Evaluator Details Meta Data
33.33% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount1
adverbTags
0"his throat moved once [once]"
dialogueSentences11
tagDensity0.545
leniency1
rawRatio0.167
effectiveRatio0.167
90.52% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1583
totalAiIsmAdverbs3
found
0
adverb"sharply"
count1
1
adverb"softly"
count1
2
adverb"slowly"
count1
highlights
0"sharply"
1"softly"
2"slowly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
30.51% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1583
totalAiIsms22
found
0
word"silence"
count2
1
word"fractured"
count1
2
word"familiar"
count1
3
word"weight"
count3
4
word"echo"
count1
5
word"flicked"
count1
6
word"quickened"
count1
7
word"resolved"
count1
8
word"glinting"
count1
9
word"etched"
count1
10
word"velvet"
count1
11
word"pulsed"
count1
12
word"unreadable"
count1
13
word"mechanical"
count1
14
word"pulse"
count1
15
word"could feel"
count1
16
word"navigate"
count1
17
word"footsteps"
count1
18
word"sense of"
count1
highlights
0"silence"
1"fractured"
2"familiar"
3"weight"
4"echo"
5"flicked"
6"quickened"
7"resolved"
8"glinting"
9"etched"
10"velvet"
11"pulsed"
12"unreadable"
13"mechanical"
14"pulse"
15"could feel"
16"navigate"
17"footsteps"
18"sense of"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences91
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences91
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences96
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen38
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1575
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions42
wordCount1467
uniqueNames14
maxNameDensity1.57
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Wardour1
Street1
Harlow1
Quinn23
Morris4
Raven2
Nest3
Basra1
Oxford1
Circus1
English1
Spanish1
Saint1
Christopher1
persons
0"Harlow"
1"Quinn"
2"Morris"
3"Raven"
4"Saint"
5"Christopher"
places
0"Wardour"
1"Street"
2"Nest"
3"Basra"
4"Oxford"
globalScore0.716
windowScore0.667
81.51% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences73
glossingSentenceCount2
matches
0"looked like a row of animal skulls arrang"
1"looked like part of a map"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1575
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences96
matches
0"trusting that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs23
mean68.48
std39.25
cv0.573
sampleLengths
0107
197
2105
3125
492
5132
639
76
892
9129
1099
1138
1220
1360
1449
1515
1652
1793
1883
197
2041
2125
2269
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences91
matches
0"been allowed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs255
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount8
semicolonCount1
flaggedSentences8
totalSentences96
ratio0.083
matches
0"Quinn’s left wrist registered the familiar weight of the worn leather band against skin; she didn’t need to check the time."
1"He was moving with the confidence of someone who had memorized exits—someone who knew exactly where this tunnel emptied."
2"The descent smelled of damp earth, petrol from leaking pipes, and something sharper—ozone, or the residue of burnt herbs."
3"Quinn caught sight of his profile beneath a hanging lantern—olive skin, short curls matted by rain—before a stall keeper stepped in front of her, raising a hand webbed with ink."
4"A murmur followed her—words in languages she knew were not English and one she half-recognised from a file Morris had been annotating the week before his disappearance."
5"The suspect exchanged a glance with the scarred man, and in that fractional pause Quinn read the calculation—how many exit routes each knew, how fast Quinn could move, what weapon she might be pretending not to carry."
6"Somewhere in the market proper, a bell rang three times—signal, perhaps, of closing stalls or incoming trouble."
7"Behind them, the market sounds shifted—stalls closing, footsteps retreating, the sense of an entire underground economy preparing itself for whatever might follow a detective who had chosen the dark over the surface."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1487
adjectiveStacks0
stackExamples(empty)
adverbCount53
adverbRatio0.03564223268325487
lyAdverbCount15
lyAdverbRatio0.010087424344317418
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences96
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences96
mean16.41
std9.14
cv0.557
sampleLengths
019
125
229
334
421
521
624
724
81
93
103
1124
1215
1313
1422
1531
169
1727
1819
1917
2024
213
2226
2322
249
2525
265
2718
2813
2918
3019
3128
3213
3316
3419
3519
369
3730
386
395
4013
412
4210
4335
4427
4524
4611
4716
4828
4929
57.29% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.375
totalSentences96
uniqueOpeners36
38.76% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences86
matches
0"Somewhere in the market proper,"
ratio0.012
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount22
totalSentences86
matches
0"She had no name yet,"
1"She kept the suspect’s back"
2"He glanced once over his"
3"She flicked on her small"
4"He was moving with the"
5"He reached a junction where"
6"She knelt at the edge,"
7"She swung her legs over"
8"She spotted the suspect again"
9"He glanced back once, expression"
10"She could catch only fragments:"
11"She stepped forward, the curtain"
12"she said, voice even"
13"She kept her shoulders back,"
14"His tone was mild, almost"
15"He reached slowly into his"
16"He placed it on the"
17"She could feel the weight"
18"She stepped closer to the"
19"She recognized the layout instinctively."
ratio0.256
35.58% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences86
matches
0"Rain struck the pavement in"
1"Detective Harlow Quinn’s boots threw"
2"A hundred metres ahead, the"
3"She had no name yet,"
4"The pursuit carried her past"
5"Quinn’s left wrist registered the"
6"She kept the suspect’s back"
7"He glanced once over his"
8"Running bred mistakes."
9"Quinn followed without hesitation, the"
10"The suspect wrenched open a"
11"Quinn caught the door on"
12"Water ran in steady rivulets"
13"She flicked on her small"
14"He was moving with the"
15"Quinn quickened her pace, left"
16"The suspect’s outline resolved again,"
17"A chain, perhaps."
18"He reached a junction where"
19"She knelt at the edge,"
ratio0.849
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences86
matches(empty)
ratio0
25.76% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences61
technicalSentenceCount10
matches
0"At Oxford Circus the suspect veered sharply down a service ramp tucked between two boarded-up buildings, shoes slapping concrete that disappeared beneath pooled…"
1"Quinn caught the door on its backswing and stepped into absolute dark, then the orange wash of emergency bulbs that lined an abandoned tunnel used only by maint…"
2"Quinn kept moving, shoulders brushing cloaked figures who smelled of incense and wet wool, past tables displaying stoppered bottles labelled in a script she cou…"
3"Through the shifting links she saw a makeshift room: maps pinned to the brick, a low table strewn with ledger books and small mechanical devices that ticked sof…"
4"The second man wore a Saint Christopher medallion that caught the flame and threw a small gold reflection against his throat."
5"The scarred man answered quietly, voice carrying the cadence Quinn associated with paramedics who had learned to speak calmly under pressure."
6"She kept her shoulders back, jaw set in the same line that had once made junior constables straighten under inspection."
7"Going forward meant trusting that the same instincts which had kept her alive through eighteen years of service could navigate whatever waited on the far side o…"
8"She had sat in that room once, under false pretences, and watched shadows move behind the bar that should not have moved."
9"Behind them, the market sounds shifted—stalls closing, footsteps retreating, the sense of an entire underground economy preparing itself for whatever might foll…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags5
fancyCount0
fancyTags(empty)
dialogueSentences11
tagDensity0.455
leniency0.909
rawRatio0
effectiveRatio0
78.6646%