Run: 2026-05-01-01KQHT8T06CBVM0YSXM80FBTBE

Run Details

Duration:
1m 41s
Cost:
$0.014862
Provider:
xAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Rain hammered the Soho streets, each drop carving rivulets through grime on the pavement. Detective Harlow Quinn emerged from the shadow of a doorway across from The Raven's Nest just as Tomás Herrera pushed open the bar's heavy wooden door. The green neon above the entrance flickered once, casting an emerald glow across his olive skin. He glanced left, then right, before breaking into a sprint. Quinn gave chase immediately, her boots splashing through puddles that reflected distorted streetlamps. Her closely cropped salt-and-pepper hair clung to her scalp. She kept her arms tight to her sides, movements measured with the same military precision that had carried her through eighteen years on the force. Herrera, stop. He didn't. Instead he cut sharply down an alley beside a shuttered theater, his short curly dark brown hair already soaked and flattened. The Saint Christopher medallion bounced against his chest with each stride. You picked the wrong night to run, Herrera. His voice drifted back, edged with breathlessness and that Seville accent. You picked the wrong person to follow, Quinn. She leaped over a stack of discarded crates, her worn leather watch snagging briefly on a nail before she tore free. The cold rain seeped under her collar, tracing icy paths down her spine. Memories clawed at the edges of her focus, images of DS Morris's last night three years ago, when the air itself seemed to twist and swallow him whole. Unexplained. Supernatural. The kind of word she had stopped saying aloud but never stopped believing. Buildings pressed close on either side, their brick faces dark and weeping. Quinn's brown eyes tracked every shift in Herrera's posture, the way his left arm favored a slight bend where the knife scar ran along his forearm. She had read his file twice. Former paramedic. Lost his license. Now he patched up people the regular hospitals wouldn't touch. People tied to the clique she had spent months trying to dismantle. They burst onto Oxford Street where late buses hissed past, tires throwing up sheets of water. A pedestrian with a newspaper held uselessly over his head jumped aside as Herrera barreled through. Watch it. Quinn followed a half-second later, badge already in hand though she didn't slow to display it. Police business. Move. Horns blared. Brake lights smeared red across the wet road. Herrera dodged between two black cabs, forcing one driver to swerve. Quinn matched the path exactly, her sharp jaw locked against the spray that stung her face. The chase stretched longer than she liked. Soho gave way to the narrower lanes near Fitzrovia, then further north as Herrera seemed to have a destination in mind rather than simple escape. Why Camden, Herrera? What waits for you there? He vaulted a low wall bordering a small park, trainers slipping on the grass turned to mud. Quinn cleared the same wall cleanly, landing in a spray of water that soaked her to the thighs. Answers you wouldn't believe, Detective. Turn back before you see things that can't be unseen. She closed the gap by two meters, close enough now to hear the rasp in his breathing. Her own lungs burned but she pushed the discomfort down, focusing instead on the rhythm of her steps. Left, right, splash, breathe. The city lights grew sparser as they left the main thoroughfares. Graffiti-covered walls flashed by in her peripheral vision, tags overlapping like warring languages. Rain continued its assault, drumming against overflowing gutters and turning every manhole cover into a potential trap. Herrera's medallion caught a stray gleam from a security light, flashing silver. He risked a look over his shoulder. His warm brown eyes held no triumph, only warning. This isn't your fight. Everything that leaves bodies in my city is my fight. They crossed into Camden proper, the streets taking on a different character with their market stalls now closed for the night, tarps flapping like broken wings in the wind. Herrera veered toward the old underground entrances, the disused stretches of tube line the public had forgotten. Quinn's instincts flared. This wasn't panic anymore. This was deliberate. He skidded to a halt beside a rusted maintenance door half-hidden behind a tangle of scaffolding. From his pocket he produced a small object, pale and carved. A bone token. He pressed it to a spot on the door that looked like nothing more than corrosion. Metal scraped against metal. The door swung inward on silent hinges, revealing concrete stairs descending into warm yellow light and layered voices. Quinn slowed to a walk, hand dropping to the grip of her weapon. The air rising from below carried scents she couldn't place, sweet incense mixed with something sharper, like ozone after lightning. She heard fragments of conversation in languages that twisted oddly, bargains being struck over items that clinked and hummed. Herrera stood on the top step, one hand braced against the doorframe. Rain poured off his brow and ran in streams down his neck. You followed this far. Respect for that. But the Veil Market doesn't play by your rules. No badges. No backup. Things down there have teeth. Quinn took one step closer, then another. The rain seemed quieter here, as if the entrance swallowed sound. She peered past him into the converted abandoned tube station. Stalls lined what had once been platforms, lit by strings of lanterns that gave off light too steady to come from flame. Vendors with hooded faces displayed vials containing liquids that moved on their own, amulets etched with symbols that hurt to look at directly, bundles of herbs tied with silver thread. A creature that might have been a man with too many joints haggled over a cage of glowing moths. None of it matched any London she recognized. Her mind supplied the connections she had avoided naming before. The same wrongness that took Morris. The same thread that tied the clique together in crimes that left no fingerprints and no witnesses willing to speak. Herrera provided their medical care. If she let him disappear into that crowd, another lead dissolved. She wiped rain from her eyes with the back of her hand, noting how the water beaded on the leather of her watch strap. The decision pressed against her ribs like a physical weight. Follow him into that impossible space and risk becoming another unexplained statistic. Call for backup that would never arrive in time and lose him completely. Herrera watched her, shoulders rising and falling. Last chance, Quinn. Walk away. Pretend you never saw the door. Quinn drew her weapon but kept it pointed downward. She rolled her shoulders once, settling into the posture that had seen her through raids and standoffs alike. The salt-and-pepper strands of her hair dripped steady beats onto her collar. Below, a vendor shouted something about banned alchemical dust while coins that looked carved from ivory changed hands. She met his gaze directly. I stopped pretending the night my partner disappeared. Move aside or take me with you. Herrera's expression tightened, the scar on his forearm standing out pale against wet skin as he clenched his fist. He turned then and descended the first few steps, clearly expecting her to either follow or remain behind in the rain. Quinn stood at the threshold, one foot on ordinary concrete, the other hovering over the edge of a world that should not exist. The choice crystallized in the space between heartbeats. She holstered her weapon, pulled her coat tighter, and crossed into the underground market. The door swung shut behind her with a finality that echoed off tile walls. Strange eyes turned toward the newcomer. Voices dipped. Herrera waited ten paces ahead, his medallion catching the unnatural light. This way leads to answers or it leads to graves, Detective. Your call now. Quinn advanced, boots ringing against the platform edge. She kept him in sight while her gaze catalogued everything, the bone tokens hanging from stall posts, the way certain customers seemed to phase slightly out of focus. Her sharp jaw remained set. Whatever waited in the depths of this Veil Market, she would drag it into the light or die trying. The rain above felt like a distant memory already.
created_at"2026-05-01T13:04:55.819Z" 5/1/2026, 1:04:55 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency65226
moderation_latency(null)
generation_time101424
tokens_prompt1140
tokens_completion3290
native_tokens_prompt1075
native_tokens_completion5434
native_tokens_completion_images(null)
native_tokens_reasoning3804
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"
usage0.01486155
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"971d973c-3825-124f-111c-c2521f86b280"
is_byokfalse
latency61
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777640695-VB6D8jq2W39P6rr1Jutt"
session_id(null)
api_type"completions"
id"gen-1777640695-C2GivqJyume13pxFGLxB"
upstream_id"971d973c-3825-124f-111c-c2521f86b280"
total_cost0.01486155
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
89.01% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1365
totalAiIsmAdverbs3
found
0
adverb"sharply"
count1
1
adverb"completely"
count1
2
adverb"slightly"
count1
highlights
0"sharply"
1"completely"
2"slightly"
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)
63.37% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1365
totalAiIsms10
found
0
word"flickered"
count1
1
word"measured"
count1
2
word"tracing"
count1
3
word"down her spine"
count1
4
word"potential"
count1
5
word"etched"
count1
6
word"weight"
count1
7
word"crystallized"
count1
8
word"echoed"
count1
9
word"depths"
count1
highlights
0"flickered"
1"measured"
2"tracing"
3"down her spine"
4"potential"
5"etched"
6"weight"
7"crystallized"
8"echoed"
9"depths"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"clenched jaw/fists"
count1
highlights
0"clenched his fist"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences121
matches(empty)
72.02% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount3
narrationSentences121
filterMatches
0"watch"
1"see"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences121
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen30
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1365
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions0
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions59
wordCount1365
uniqueNames21
maxNameDensity1.1
worstName"Herrera"
maxWindowNameDensity2.5
worstWindowName"Herrera"
discoveredNames
Soho2
Harlow1
Quinn14
Raven1
Nest1
Tomás1
Herrera15
Saint1
Christopher1
Seville1
Morris2
Oxford1
Street1
Fitzrovia1
Camden2
Detective3
Veil2
Market2
London1
Rain3
You3
persons
0"Harlow"
1"Quinn"
2"Tomás"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
7"Market"
8"Rain"
9"You"
places
0"Soho"
1"Raven"
2"Seville"
3"Oxford"
4"Street"
5"Fitzrovia"
6"Camden"
7"London"
globalScore0.951
windowScore0.833
65.73% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences89
glossingSentenceCount3
matches
0"looked like nothing more than corrosion"
1"seemed quieter here, as if the entrance swallowed sound"
2"felt like a distant memory already"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1365
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences121
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs38
mean35.92
std27.96
cv0.778
sampleLengths
066
147
22
334
48
511
68
777
871
932
102
1116
123
1369
148
1535
1615
1780
1828
194
2010
2156
2268
2352
2424
2525
26107
2752
2859
297
3011
3157
325
3315
3463
3555
3614
3769
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences121
matches
0"being struck"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs259
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences121
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1372
adjectiveStacks0
stackExamples(empty)
adverbCount48
adverbRatio0.03498542274052478
lyAdverbCount15
lyAdverbRatio0.010932944606413994
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences121
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences121
mean11.28
std7.17
cv0.636
sampleLengths
014
126
216
310
413
59
625
72
82
921
1011
118
1211
138
1421
1513
1628
171
181
1913
2012
2126
226
232
243
2510
2612
2716
2816
292
3016
312
321
332
348
3511
3616
377
3825
393
405
4117
4218
435
4410
4517
4618
474
4811
4913
74.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.4628099173553719
totalSentences121
uniqueOpeners56
30.86% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences108
matches
0"Instead he cut sharply down"
ratio0.009
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount30
totalSentences108
matches
0"He glanced left, then right,"
1"Her closely cropped salt-and-pepper hair"
2"She kept her arms tight"
3"You picked the wrong night"
4"His voice drifted back, edged"
5"You picked the wrong person"
6"She leaped over a stack"
7"She had read his file"
8"They burst onto Oxford Street"
9"He vaulted a low wall"
10"She closed the gap by"
11"Her own lungs burned but"
12"He risked a look over"
13"His warm brown eyes held"
14"They crossed into Camden proper,"
15"He skidded to a halt"
16"He pressed it to a"
17"She heard fragments of conversation"
18"You followed this far."
19"She peered past him into"
ratio0.278
57.22% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount87
totalSentences108
matches
0"Detective Harlow Quinn emerged from"
1"The green neon above the"
2"He glanced left, then right,"
3"Quinn gave chase immediately, her"
4"Her closely cropped salt-and-pepper hair"
5"She kept her arms tight"
6"The Saint Christopher medallion bounced"
7"You picked the wrong night"
8"His voice drifted back, edged"
9"You picked the wrong person"
10"She leaped over a stack"
11"The cold rain seeped under"
12"Memories clawed at the edges"
13"The kind of word she"
14"Buildings pressed close on either"
15"Quinn's brown eyes tracked every"
16"She had read his file"
17"People tied to the clique"
18"They burst onto Oxford Street"
19"A pedestrian with a newspaper"
ratio0.806
92.59% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences108
matches
0"Now he patched up people"
1"If she let him disappear"
ratio0.019
39.34% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences69
technicalSentenceCount10
matches
0"Quinn gave chase immediately, her boots splashing through puddles that reflected distorted streetlamps."
1"She kept her arms tight to her sides, movements measured with the same military precision that had carried her through eighteen years on the force."
2"Quinn matched the path exactly, her sharp jaw locked against the spray that stung her face."
3"Rain continued its assault, drumming against overflowing gutters and turning every manhole cover into a potential trap."
4"Everything that leaves bodies in my city is my fight."
5"She heard fragments of conversation in languages that twisted oddly, bargains being struck over items that clinked and hummed."
6"Vendors with hooded faces displayed vials containing liquids that moved on their own, amulets etched with symbols that hurt to look at directly, bundles of herb…"
7"The same thread that tied the clique together in crimes that left no fingerprints and no witnesses willing to speak."
8"She rolled her shoulders once, settling into the posture that had seen her through raids and standoffs alike."
9"Quinn stood at the threshold, one foot on ordinary concrete, the other hovering over the edge of a world that should not exist."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags0
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
88.9379%