Run: 2026-05-01-01KQHSZHD3MT1N8DR2FSAK6GN0

Run Details

Duration:
1m 34s
Cost:
$0.015822
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 uneven sidewalks of Soho, each drop exploding into tiny crowns of spray under the glow of streetlamps. Detective Harlow Quinn exploded from the doorway beneath the Raven's Nest's green neon sign, shoulders squared in that familiar military line. Her sharp jaw angled forward as she locked onto the fleeing shape ahead. Tomás Herrera's short curly dark brown hair caught the light for one instant before he vanished around the corner. Herrera. Stop right there. Her words bounced off wet brick. He didn't break stride. Instead his shoulders hunched and his arms drove harder, the Saint Christopher medallion slapping against his chest with every jolt. Quinn gave chase, leather watch strap creaking against her wrist. Her brown eyes narrowed against the sting of rain. Each footfall sent cold water cascading into her shoes, but she kept the rhythm tight, economical, the way eighteen years on the force had drilled into her bones. He cut left down an alley clogged with overflowing bins. The scar on his left forearm flashed as he shoved a metal container into her path. It clanged and rolled, forcing her to vault it mid-stride. Her coat flared behind her like a broken wing. You can't outrun this forever, Herrera. I know what you did for them. His answer drifted back, half-lost in the downpour. Stay out of it, Quinn. You have no idea what you're walking into. She burst from the alley onto Charing Cross Road. Traffic crawled past, tires hissing over flooded asphalt. Headlights fractured in puddles, turning the street into a kaleidoscope of distorted reds and golds. Tomás wove between two black cabs, earning a blast of horn that split the night. Quinn followed, close enough now to hear his labored breathing. The olive skin of his neck glistened with rain and sweat. He glanced back once, warm brown eyes wide with something sharper than fear. The pair of you were always poking where you shouldn't. She ignored the jab. Her partner's face tried to surface in her mind, DS Morris bleeding out in an unexplained warehouse three years earlier, no wound visible yet life gone all the same. She shoved the memory down. Focus stayed on the curly head bobbing ahead, on the medallion that bounced like a taunt. They pounded north, leaving Soho's narrow lanes for the wider sprawl approaching Camden. Rain intensified, drumming on rooftops and awnings, drowning out the distant rumble of trains. Quinn's lungs burned but her pace never faltered. Street vendors had long packed away their wares, leaving only empty stalls and scattered litter that floated in miniature rivers along the gutters. Tomás skidded at a crossroads, nearly losing balance on a slick manhole cover. He righted himself and plunged onward, knocking over a stack of abandoned crates. Wood splintered. Quinn leaped the debris without comment. This isn't some NHS call anymore. Those treatments you gave them make you an accessory. His laugh came out ragged. You still think it's just medicine? Keep following and you'll find out. Camden's market stalls stood shuttered, their colorful awnings sagging under the weight of water. The chase carried them past locked gates and graffiti-scrawled walls that flickered under unreliable lamps. Tomás slowed for half a breath at a chain-link fence separating the street from an forgotten maintenance entrance. His fingers worked a cut section loose. He slipped through the gap and disappeared down a shadowed stairwell. Quinn reached the fence moments later. Metal bit cold into her palms as she wrenched the opening wider. A warning sign hung crooked, paint faded to ghosts: Danger. No Entry. She paused at the top step. Water poured over the edge like a miniature waterfall, soaking her further. The stairwell swallowed light after the first ten feet. Echoes rose from below, Tomás's footsteps fading into a steady drip-drip-drip that sounded too regular, too deliberate. Backup would take fifteen minutes. Maybe more in this weather. Herrera would be gone by then, swallowed by whatever waited underneath Camden. Her hand brushed the grip of her concealed weapon. The leather watch felt heavier now, waterlogged, its face fogged. She took the first step down. Concrete gave way to older brick, slick with years of seepage. The air thickened, carrying smells of rust and something sweeter underneath, like overripe fruit left to rot. Her cropped hair dripped steady streams into her eyes. She wiped them clear with one impatient swipe and kept descending. The city noise retreated to a muffled growl. Only her own pulse and the occasional scuff of her shoes remained. At the bottom the tunnel branched. Faint light leaked from the left passage, not the harsh white of tube lighting but something shifting, almost alive. Quinn moved toward it, shoulders brushing damp walls. Moss clung to the bricks in velvet patterns. She spotted fresh footprints in a shallow puddle, the distinct tread of trainers matching Herrera's. You won't lose me that easy. No answer came. She pressed forward, tunnel widening until it opened into the husk of an abandoned platform. What should have been darkness and decay had become something else entirely. Makeshift stalls stretched along both sides of the tracks where trains once screamed through. Lanterns swayed from iron hooks, casting colors no normal bulb produced: deep violet, acid green, hues that hurt to stare at directly. Figures moved between the stalls, some hooded, others displaying features that bent normal rules. One vendor's skin carried a faint luminescence. Another's hands ended in too many joints. This was the Veil Market. Rumors from her investigation had mentioned it, always dismissed as myth or drug-addled rambling. Yet here it stood, moving every full moon just as the stories claimed. Stalls displayed jars of swirling liquid, knives that hummed with inner light, scrolls covered in symbols that seemed to crawl across the page. A hunched woman offered information in sealed envelopes, her smile revealing teeth filed to points. Tomás stood twenty yards away at a central booth. He slid a small bone token across the counter, something carved with runes that caught the unnatural light. The vendor, a tall man with eyes too far apart, passed him a wrapped bundle in return. Herrera tucked it inside his jacket. His medallion swung free again, catching a violet gleam that made the saint's face look momentarily wrong. Quinn stepped onto the platform edge. Her military bearing held but tension coiled tighter in her gut. Several heads turned her way. Conversations dropped to whispers. A stallkeeper nearby reached beneath his table for something metallic. The air itself felt charged, as though the rain above had followed her down in electrical form. She scanned for exits. More tunnels branched deeper into the market, disappearing behind curtains stitched with protective sigils. Herrera moved toward one of them, shoulders hunched against the growing attention. His scar stood out livid under a particularly bright lantern as he passed. This is your last chance to walk away, Quinn. Some doors you don't kick open. His voice carried across the space, calm now that he had what he came for. She watched him closely, noting the way his hand stayed near the bundle, protective. The clique's off-books medic. The man who kept their operations alive when bullets or claws tore them apart. Her investigation had led here through him. Yet every instinct screamed that stepping fully onto this platform meant crossing a line her partner had crossed once before. Morris had followed a similar lead. Ended up in a room where the walls bled shadow and his watch had stopped at the exact moment his heart did. She still wore her own watch like a reminder, leather cracked from three years of constant wear. A vendor to her left leaned forward, voice low and sibilant. Bone token, detective? No entry without. Quinn's fingers flexed. Her radio remained silent at her belt. No signal this deep anyway. The market's inhabitants watched her with predatory patience. Tomás had almost reached the far tunnel. If she let him vanish now, months of surveillance dissolved. If she followed, she entered their territory blind, outnumbered, armed with nothing but a standard issue pistol and questions that had already killed one partner. Her sharp jaw tightened further. Brown eyes tracked every shift in the crowd, every glint of enchanted metal. The decision pressed against her ribs like the cold air itself, demanding an answer while the rain continued its distant roar far above. One vendor extinguished his lantern with a deliberate breath. Shadows lengthened across the platform. Herrera paused at the tunnel mouth, looking back one final time. His warm brown eyes met hers across the strange bazaar, the Saint Christopher medallion catching one last fractured beam of violet light before the deeper darkness beckoned.
created_at"2026-05-01T12:59:52.103Z" 5/1/2026, 12:59:52 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency60223
moderation_latency(null)
generation_time93669
tokens_prompt1140
tokens_completion3594
native_tokens_prompt1075
native_tokens_completion5818
native_tokens_completion_images(null)
native_tokens_reasoning4064
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"
usage0.01582155
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"6eff8c02-e9de-9fa9-a636-8e9571ff8a50"
is_byokfalse
latency63
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-1777640392-XDlIE2zpLOe0FZzlF1fO"
session_id(null)
api_type"completions"
id"gen-1777640392-K6bA5Vd3RmJXqbkMgB8V"
upstream_id"6eff8c02-e9de-9fa9-a636-8e9571ff8a50"
total_cost0.01582155
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
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1454
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
34.66% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1454
totalAiIsms19
found
0
word"familiar"
count1
1
word"footfall"
count1
2
word"cascading"
count1
3
word"fractured"
count2
4
word"kaleidoscope"
count1
5
word"weight"
count1
6
word"flickered"
count1
7
word"echoes"
count1
8
word"footsteps"
count1
9
word"pulse"
count1
10
word"almost alive"
count1
11
word"velvet"
count1
12
word"tension"
count1
13
word"charged"
count1
14
word"scanned"
count1
15
word"reminder"
count1
16
word"standard"
count1
17
word"glint"
count1
highlights
0"familiar"
1"footfall"
2"cascading"
3"fractured"
4"kaleidoscope"
5"weight"
6"flickered"
7"echoes"
8"footsteps"
9"pulse"
10"almost alive"
11"velvet"
12"tension"
13"charged"
14"scanned"
15"reminder"
16"standard"
17"glint"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences133
matches(empty)
67.67% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount5
hedgeCount2
narrationSentences133
filterMatches
0"watch"
1"know"
2"look"
hedgeMatches
0"tried to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences133
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen29
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1454
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions51
wordCount1454
uniqueNames19
maxNameDensity0.76
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Soho2
Harlow1
Quinn11
Raven1
Nest1
Herrera8
Saint2
Christopher2
Charing1
Cross1
Road1
Morris2
Camden3
Danger1
Entry1
Tomás7
Veil1
Market1
You4
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Nest"
4"Herrera"
5"Saint"
6"Christopher"
7"Morris"
8"Camden"
9"Tomás"
10"You"
places
0"Soho"
1"Charing"
2"Cross"
3"Road"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences110
glossingSentenceCount1
matches
0"symbols that seemed to crawl across the page"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.688
wordCount1454
matches
0"not the harsh white of tube lighting but something shifting, almost alive"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences133
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean42.76
std28.98
cv0.678
sampleLengths
073
14
277
345
413
58
613
781
810
954
1092
1115
125
1312
1465
1574
1641
176
1868
1956
206
2194
2270
2367
2453
2543
2615
2774
2845
2911
306
3165
3241
3352
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences133
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs272
matches
0"were always poking"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences133
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1462
adjectiveStacks0
stackExamples(empty)
adverbCount46
adverbRatio0.03146374829001368
lyAdverbCount11
lyAdverbRatio0.007523939808481532
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences133
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences133
mean10.93
std5.87
cv0.537
sampleLengths
020
121
213
319
41
53
66
74
820
910
109
1128
1210
1316
1410
159
166
177
188
195
208
219
228
2315
2415
2510
2611
2713
2810
294
3029
315
3216
3313
3414
358
3623
3713
3813
392
406
416
429
435
446
456
4614
4715
4818
497
71.18% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.43609022556390975
totalSentences133
uniqueOpeners58
76.92% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences130
matches
0"Instead his shoulders hunched and"
1"Maybe more in this weather."
2"Only her own pulse and"
ratio0.023
90.77% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences130
matches
0"Her sharp jaw angled forward"
1"Her words bounced off wet"
2"He didn't break stride."
3"Her brown eyes narrowed against"
4"He cut left down an"
5"It clanged and rolled, forcing"
6"Her coat flared behind her"
7"You can't outrun this forever,"
8"I know what you did"
9"His answer drifted back, half-lost"
10"You have no idea what"
11"She burst from the alley"
12"He glanced back once, warm"
13"She ignored the jab."
14"Her partner's face tried to"
15"She shoved the memory down."
16"They pounded north, leaving Soho's"
17"He righted himself and plunged"
18"His laugh came out ragged."
19"You still think it's just"
ratio0.323
52.31% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount106
totalSentences130
matches
0"Detective Harlow Quinn exploded from"
1"Her sharp jaw angled forward"
2"Tomás Herrera's short curly dark"
3"Her words bounced off wet"
4"He didn't break stride."
5"Quinn gave chase, leather watch"
6"Her brown eyes narrowed against"
7"Each footfall sent cold water"
8"He cut left down an"
9"The scar on his left"
10"It clanged and rolled, forcing"
11"Her coat flared behind her"
12"You can't outrun this forever,"
13"I know what you did"
14"His answer drifted back, half-lost"
15"You have no idea what"
16"She burst from the alley"
17"Traffic crawled past, tires hissing"
18"Headlights fractured in puddles, turning"
19"Tomás wove between two black"
ratio0.815
76.92% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences130
matches
0"If she let him vanish"
1"If she followed, she entered"
ratio0.015
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount7
matches
0"Focus stayed on the curly head bobbing ahead, on the medallion that bounced like a taunt."
1"Street vendors had long packed away their wares, leaving only empty stalls and scattered litter that floated in miniature rivers along the gutters."
2"The chase carried them past locked gates and graffiti-scrawled walls that flickered under unreliable lamps."
3"Echoes rose from below, Tomás's footsteps fading into a steady drip-drip-drip that sounded too regular, too deliberate."
4"Lanterns swayed from iron hooks, casting colors no normal bulb produced: deep violet, acid green, hues that hurt to stare at directly."
5"He slid a small bone token across the counter, something carved with runes that caught the unnatural light."
6"The air itself felt charged, as though the rain above had followed her down in electrical form."
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
91.3954%