Run: 2026-05-10-01KR8W83NV91FMJGFAN401AHWK

Run Details

Model:
Grok 4.3
Duration:
33.0s
Cost:
$0.005394
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 hammered the slick pavement of Wardour Street, turning every reflection of neon into fractured shards of color. Detective Harlow Quinn ran with the long, economical stride of her training, boots slapping through puddles that reached her ankles. Her raincoat flapped open, the leather watch on her left wrist catching flashes of streetlight as she kept her right hand ready near her holster. The figure ahead of her—hood up, shoulders hunched—sprinted past the green neon sign of the Raven’s Nest without slowing. Quinn recognized the shape from surveillance: Tomás Herrera, the only name on her short list who might still have answers about what had happened to DS Morris three years ago. Herrera didn’t look back. He cut across the street so sharply that a black cab locked its brakes, tires screaming against the wet tarmac. Quinn didn’t hesitate; she vaulted the bonnet of a parked Mini and kept going. The metallic tang of rain and exhaust filled her lungs. Somewhere behind her a shop shutter rattled down, but she ignored it. Three years of patient legwork had narrowed to this single runner. She wasn’t letting him vanish into the city’s dark again. Herrera reached the corner where Greek Street met a service alley. He dropped his shoulder and crashed through a rusted gate that should have been locked. Metal shrieked. Quinn followed, coat catching on the hinge, fabric ripping. The alley stank of stale beer and rotten vegetables from the bins that lined both walls. At the far end Herrera was already descending a narrow iron staircase that disappeared beneath street level—an old service entrance for the abandoned Camden line platforms that had sat empty since the 1940s. Quinn’s torch clipped to her belt bounced light off the wet rungs as she started down. The air changed instantly: colder, stale, thick with the oily scent of old train grease and damp concrete. Water dripped from unseen fractures in the ceiling. The sound of the storm above faded to a muffled roar. Herrera’s footsteps splashed somewhere ahead along the disused tracks. Quinn moved fast, beam sweeping the tunnel walls. Old posters peeled in long strips; cracked tiles bore half-legible slogans about rationing. She kept low, hand on her weapon now. Her own breath sounded loud in her ears. A faint glow appeared ahead—yellow sodium light filtered through a chain-link fence someone had cut open. Beyond it the platform widened into a sprawling, makeshift bazaar. Tents and stalls made from shipping crates and tarpaulins crouched under the arched brick ceiling. Lanterns and LED strips strung on wires cast shifting shadows. The smell hit her next: incense, hot metal, something sweet and cloying like overripe fruit. Voices murmured in languages she didn’t recognize. Even at this distance she could see figures in long coats moving between tables stacked with glass vials, carved bones, and what looked like antique maps laid out under plastic sheeting. Herrera slipped through the cut fence. A squat man with a shaved head and a leather vest barred the opening, palm out. Quinn caught a glimpse of stone tokens—pale, almost translucent—changing hands. The man glanced up as she approached, eyes narrowing. “Bone token or piss off,” he said. Quinn’s torch lit the badge clipped inside her coat. “Police. Step aside.” The man laughed once, short and ugly. “Wrong jurisdiction, love. Turn around. Last warning.” She didn’t stop. She drove her shoulder into his chest, knocking him into a tarp that collapsed inward with a crash of metal bowls. Shouts erupted around her. Someone screamed a word she didn’t catch and a stall went over, glass shattering. Quinn kept her eyes on Herrera’s retreating back as he wove between tables. A woman with white tattoos circling both eyes lunged for her sleeve; Quinn pivoted, elbow connecting with soft tissue. The woman went down gasping. The market was alive with motion now—shadows darting away, lanterns swinging, the sharp metallic clink of weapons being drawn. Quinn tasted copper. She could still see Herrera’s dark hoodie near the far edge where an old ticket kiosk had been converted into a counter displaying rows of opened lockets and twisted iron keys. He glanced over his shoulder once. Their eyes met across the chaos. Warm brown eyes, wide with calculation. She saw the Saint Christopher medallion bounce against his olive skin as he turned away. A heavy hand clamped onto her forearm. Quinn spun, striking reflexively. The man who caught her blow was massive, neck thicker than her thigh, face hidden behind a respirator mask ringed with brass fittings. He didn’t grunt—just lifted her clean off the ground for a heartbeat before she drove a boot into his knee. They crashed sideways into a table. Something cold and viscous spilled over her wrist. The broken glass of an iridescent flask glittered underfoot. She scrambled up, breathing hard. The respirator man rolled away, clutching his leg. Around her the market had begun to respond in organized fashion: two cloaked figures stepped into her path, one drawing a curved blade that caught the lantern light like oil. Quinn drew her sidearm, cleared her throat, raised her voice. “Metropolitan Police. Stand down.” The words hung flat. The blade kept coming. She fired once into the ground; the report cracked like thunder between the tiled arches. Concrete dust puffed upward. The cloaked figure paused half a step, then slid sideways into the crowd. People melted back, but the space around her felt tighter, darker. She spotted Herrera again, now ducking beneath an archway that led deeper into the station’s abandoned maintenance tunnels. He was going deeper, and if she lost him here she might lose the thread entirely. Her heart pounded against her ribs. Three years since Morris had gone radio silent on a wet night just like this one. Three years of dead ends, whispered rumors about “the clique,” and a single yellowed statement from a former NHS paramedic who’d vanished after losing his license. Every instinct told her this market was the heart of the rot she’d been chasing. Every other instinct warned that if she stepped through that archway without backup, without a token, without knowing what half these people were capable of, she might not come back up those iron stairs at all. Herrera’s silhouette disappeared into the deeper shadow. The respirator man was rising again, slow and deliberate. Quinn’s finger tightened on the trigger, then eased. The market’s collective attention pressed against her like static. She could smell wet earth and ozone coming from the tunnel ahead, something electric under the incense. Somewhere a bell rang three times, low and deliberate. She shifted her weight onto the balls of her feet. The ripped raincoat clung to her shoulders. Water from the storm above still dripped from her cropped hair, running into her eyes. She blinked it away. Ahead, the archway waited—empty now, echoing with the fading sound of Herrera’s footsteps. Behind her the stalls had gone unnaturally still, dozens of eyes reflecting lantern light. Quinn holstered her weapon. She drew the torch instead, thumbing it to full beam, and stepped forward. The beam cut a clean white path between overturned crates and scattered glass. The archway swallowed it after six meters. She kept walking, boots crunching over broken tile. The market’s murmurs resumed behind her, growing fainter. The tunnel swallowed every sound except her own breathing and the distant, measured drip of water that had been falling since before she arrived. Her leather watch ticked against her wrist. She flexed her fingers once, felt the reassuring weight of the Glock at her hip. The path sloped downward. A breeze that carried no storm moved across her cheeks—cool, ancient, carrying the coppery trace of old metal. Somewhere ahead Herrera was still running. Somewhere behind Morris’s death waited like an unsolved equation she had carried for thirty-six months. She lengthened her stride. The darkness ahead was absolute, but her beam found faint markers on the walls: scratched symbols she didn’t recognize, faded paint in colors that had no name in daylight. She did not slow. Rainwater still evaporated from her coat in the colder air. The decision had already been made the moment Herrera stepped through the gate on Greek Street; everything after was simply the cost of seeing it through. Quinn kept moving, torch steady, footsteps echoing, the weight of the underground pressing in around her like a held breath. The market and the city above slipped farther behind with every pace. She did not look back.
created_at"2026-05-10T12:02:02.054Z" 5/10/2026, 12:02:02 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
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cancelledfalse
latency776
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generation_time32903
tokens_prompt914
tokens_completion2224
native_tokens_prompt905
native_tokens_completion1732
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/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.00539405
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provider_responses
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is_byokfalse
latency379
model_permaslug"x-ai/grok-4.3-20260430"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio0
effectiveRatio0
96.49% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1423
totalAiIsmAdverbs1
found
0
adverb"sharply"
count1
highlights
0"sharply"
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)
61.35% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1423
totalAiIsms11
found
0
word"fractured"
count1
1
word"footsteps"
count3
2
word"electric"
count1
3
word"weight"
count3
4
word"echoing"
count2
5
word"measured"
count1
highlights
0"fractured"
1"footsteps"
2"electric"
3"weight"
4"echoing"
5"measured"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences112
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences112
filterMatches
0"watch"
hedgeMatches
0"happened to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences115
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1413
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions6
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions50
wordCount1392
uniqueNames16
maxNameDensity1.15
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Wardour1
Street3
Harlow1
Quinn16
Raven1
Nest1
Tomás1
Herrera13
Morris3
Mini1
Greek2
Camden1
Saint1
Christopher1
Glock1
Three3
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Tomás"
4"Herrera"
5"Morris"
6"Saint"
7"Christopher"
places
0"Wardour"
1"Street"
2"Greek"
globalScore0.925
windowScore0.833
96.81% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences94
glossingSentenceCount2
matches
0"appeared ahead yellow sodium light filtered through a chain-link fence someone had cut open"
1"looked like antique maps laid out under p"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1413
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences115
matches(empty)
98.61% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs22
mean64.23
std31.8
cv0.495
sampleLengths
0112
181
2102
383
4104
541
67
712
814
979
1086
1177
1253
134
1485
1599
1659
1763
1877
1965
2073
2137
92.73% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences112
matches
0"been locked"
1"being drawn"
2"been converted"
3"been made"
61.11% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs240
matches
0"wasn’t letting"
1"was already descending"
2"was going"
3"was rising"
4"was still running"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount10
semicolonCount5
flaggedSentences13
totalSentences115
ratio0.113
matches
0"The figure ahead of her—hood up, shoulders hunched—sprinted past the green neon sign of the Raven’s Nest without slowing."
1"Quinn didn’t hesitate; she vaulted the bonnet of a parked Mini and kept going."
2"At the far end Herrera was already descending a narrow iron staircase that disappeared beneath street level—an old service entrance for the abandoned Camden line platforms that had sat empty since the 1940s."
3"Old posters peeled in long strips; cracked tiles bore half-legible slogans about rationing."
4"A faint glow appeared ahead—yellow sodium light filtered through a chain-link fence someone had cut open."
5"Quinn caught a glimpse of stone tokens—pale, almost translucent—changing hands."
6"A woman with white tattoos circling both eyes lunged for her sleeve; Quinn pivoted, elbow connecting with soft tissue."
7"The market was alive with motion now—shadows darting away, lanterns swinging, the sharp metallic clink of weapons being drawn."
8"He didn’t grunt—just lifted her clean off the ground for a heartbeat before she drove a boot into his knee."
9"She fired once into the ground; the report cracked like thunder between the tiled arches."
10"Ahead, the archway waited—empty now, echoing with the fading sound of Herrera’s footsteps."
11"A breeze that carried no storm moved across her cheeks—cool, ancient, carrying the coppery trace of old metal."
12"The decision had already been made the moment Herrera stepped through the gate on Greek Street; everything after was simply the cost of seeing it through."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1405
adjectiveStacks0
stackExamples(empty)
adverbCount46
adverbRatio0.032740213523131674
lyAdverbCount9
lyAdverbRatio0.006405693950177936
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences115
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences115
mean12.29
std7.42
cv0.604
sampleLengths
018
120
225
319
430
54
620
714
810
912
1011
1110
1211
1315
142
159
1616
1733
1816
1918
208
2111
229
238
2413
258
268
2716
2810
2915
3010
3115
327
3331
346
3516
3610
379
387
399
403
417
427
433
4421
454
4614
4713
4819
495
46.67% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.3217391304347826
totalSentences115
uniqueOpeners37
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences110
matches
0"Somewhere behind her a shop"
1"Somewhere a bell rang three"
2"Somewhere ahead Herrera was still"
3"Somewhere behind Morris’s death waited"
ratio0.036
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences110
matches
0"Her raincoat flapped open, the"
1"He cut across the street"
2"She wasn’t letting him vanish"
3"He dropped his shoulder and"
4"She kept low, hand on"
5"Her own breath sounded loud"
6"She didn’t stop."
7"She drove her shoulder into"
8"She could still see Herrera’s"
9"He glanced over his shoulder"
10"Their eyes met across the"
11"She saw the Saint Christopher"
12"He didn’t grunt—just lifted her"
13"They crashed sideways into a"
14"She scrambled up, breathing hard."
15"She fired once into the"
16"She spotted Herrera again, now"
17"He was going deeper, and"
18"Her heart pounded against her"
19"She could smell wet earth"
ratio0.264
41.82% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount92
totalSentences110
matches
0"Detective Harlow Quinn ran with"
1"Her raincoat flapped open, the"
2"The figure ahead of her—hood"
3"Quinn recognized the shape from"
4"Herrera didn’t look back."
5"He cut across the street"
6"Quinn didn’t hesitate; she vaulted"
7"The metallic tang of rain"
8"She wasn’t letting him vanish"
9"Herrera reached the corner where"
10"He dropped his shoulder and"
11"Quinn followed, coat catching on"
12"The alley stank of stale"
13"Quinn’s torch clipped to her"
14"The air changed instantly: colder,"
15"Water dripped from unseen fractures"
16"The sound of the storm"
17"Herrera’s footsteps splashed somewhere ahead"
18"Quinn moved fast, beam sweeping"
19"She kept low, hand on"
ratio0.836
45.45% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences110
matches
0"Even at this distance she"
ratio0.009
62.21% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences62
technicalSentenceCount7
matches
0"Detective Harlow Quinn ran with the long, economical stride of her training, boots slapping through puddles that reached her ankles."
1"At the far end Herrera was already descending a narrow iron staircase that disappeared beneath street level—an old service entrance for the abandoned Camden lin…"
2"She drove her shoulder into his chest, knocking him into a tarp that collapsed inward with a crash of metal bowls."
3"The man who caught her blow was massive, neck thicker than her thigh, face hidden behind a respirator mask ringed with brass fittings."
4"She spotted Herrera again, now ducking beneath an archway that led deeper into the station’s abandoned maintenance tunnels."
5"The tunnel swallowed every sound except her own breathing and the distant, measured drip of water that had been falling since before she arrived."
6"A breeze that carried no storm moved across her cheeks—cool, ancient, carrying the coppery trace of old metal."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"dead ends whispered (whisper)"
dialogueSentences5
tagDensity0.4
leniency0.8
rawRatio0.5
effectiveRatio0.4
82.8862%