Run: 2026-03-12-01KKHZ5AFRTYZF6VM9R28TTZD8

Run Details

Duration:
34.8s
Cost:
$0.035263
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
Detective Harlow Quinn spotted Tomás Herrera slipping out the side door of the Raven's Nest. The green neon sign buzzed overhead and painted his olive skin in sickly light. Rain hammered the Soho pavement and turned every step into a splash. She broke into a run, coat flapping around her legs. Herrera clutched a small package to his chest. His short curly hair already clung to his scalp. The Saint Christopher medallion bounced against his collarbone with each stride. Quinn closed the distance. Her sharp jaw locked tight. Water streamed off her closely cropped salt-and-pepper hair and stung her brown eyes. Metropolitan Police. Stop. He glanced back without breaking stride. His warm brown eyes flashed recognition. You should have stayed in your lane, Quinn. He veered left down an alley lined with overflowing bins. The narrow passage funneled the rain into a rushing gutter. Quinn followed, boots pounding through puddles that soaked her socks. The worn leather watch on her left wrist grew heavier as water seeped beneath the strap. She kept her arms pumping, military precision in every movement despite the slick ground. Herrera kicked a metal bin into her path. It clanged and spilled its contents across the concrete. Quinn vaulted it without missing a beat. The scar on his left forearm showed when he reached out to steady himself on the brick wall. Whatever you bought in that back room, it ends tonight. He laughed once, the sound raw and short. This isn't medicine. You still don't see it. They burst onto another street. Headlights cut through the downpour. A black cab swerved as Herrera darted between vehicles. Horns blared. Quinn wove after him, heart steady in her chest. The package in his grip looked ordinary, brown paper gone dark with rain, yet she knew better. Links to the clique kept surfacing around him. Off-the-books treatments. Patients with wounds that closed too fast or bled the wrong color. She remembered Morris. Three years gone in a flash of light that left no body and no explanation. The memory tightened her grip on nothing but air. She pushed harder. Herrera cut north. The streets shifted from Soho's bright chaos to Camden's grit. Graffiti-covered shutters rattled in the wind. Late-night food vendors had long packed up their carts, leaving the air thick with the ghost of fried onions and exhaust. Puddles reflected shattered neon from distant clubs. Quinn's breath came even. She tracked every turn he made, every feint toward a doorway. Another alley opened. Herrera slipped on a patch of oil mixed with rainwater. His arms windmilled. The medallion swung out wide. Quinn gained three steps, close enough to see the tension in his shoulders. Talk to me, Herrera. Whatever you're running for, I can help. He regained his footing and poured on speed. Help got my license pulled. Help got your partner killed. The words hit like the rain, cold and relentless. Quinn didn't slow. Her bearing stayed ramrod straight even as her thighs burned. They crossed into the stretch of abandoned buildings near the old Tube lines. Boards covered windows. Wind whistled through gaps. The rain eased for a heartbeat then doubled down, a solid curtain that muffled the city noise. Herrera headed straight for a boarded-up entrance to the Camden Town station. The official condemned signs hung crooked. He wrenched a loose panel aside, revealing stairs that should have led nowhere. From below came a low hum of voices and the clink of glass on glass. Strange smells drifted up, sharp herbs and hot metal. Quinn reached the opening seconds later. She drew her flashlight but kept her other hand free. The beam sliced into the dark. Steps descended further than any normal station map showed. Flickering lanterns lit the bottom where no lanterns should exist. Stalls crowded the old platform. Figures moved between them, trading items that glowed soft blue or shifted shape when viewed from the corner of the eye. A vendor weighed what looked like dried bone on a brass scale. Another offered vials of liquid that swirled on their own. This was no ordinary black market. Quinn's skin prickled. The air tasted wrong, thicker, charged. She had chased leads into strange places before, but nothing that felt like this, like stepping off the edge of the known world. Herrera paused at the foot of the stairs. He flashed a small carved bone token at a figure wrapped in a heavy coat. The guard stepped aside. Herrera looked up at her, chest heaving, rain still dripping from his curls onto his shoulders. You want answers about Morris? About the clique? This is where they hide. But you cross this line without the right token and the Market decides what happens next. Quinn stood at the threshold. Rain ran off her jaw and pattered on the top step. Her mind raced through protocol, through the empty file on her partner's death, through every instinct that screamed to call for backup she didn't have. The market stretched out below, full of faces that turned toward the entrance with open curiosity and harder calculations. A woman at a nearby stall lifted a glass orb that swirled with silver smoke. The orb seemed to look back at Quinn. Her hand hovered near her radio. One call could bring uniforms, but they would see only an old station and maybe a few vagrants. No glowing vials. No shifting artifacts. She had learned that much from the night Morris vanished. Herrera lifted the token again, turning it so the carved symbols caught the lantern light. Last offer, detective. Walk away or step through. Your partner chose wrong. Don't repeat it. Quinn clicked off the flashlight. She rolled her shoulders once, settling into the stance that had carried her through eighteen years of service. The leather watch strap creaked as she flexed her wrist. Below, the market's hum continued, a living thing that waited for her choice. Her sharp jaw worked. She took one step down, then another. The rain sounded farther away with each descent. Herrera watched her come. His expression stayed guarded, brown eyes measuring every movement. The package he carried looked heavier now, the paper starting to tear at one corner. You won't like what you find down here. Quinn reached the bottom step. The air wrapped around her, warmer than the street, thick with incense and ozone. Stall keepers turned back to their wares but kept her in their peripheral vision. A narrow aisle stretched between tables laden with items that defied easy explanation. One table held maps that redrew themselves when no one watched. Another offered powders that whispered when poured. She kept Tomás in sight. He moved deeper into the crowd, shoulders brushing against a tall man bartering in low tones for a knife that seemed to drink the light. Quinn followed. Her boots echoed on the old platform tiles. The market swallowed them both, its rhythms unchanged by her presence. Voices rose and fell around her. A woman with silver streaks in her hair offered information for a price. What do you want to know about the detective's lost partner? Quinn ignored the call. She kept moving, eyes fixed on the medallion glinting ahead. The decision had been made. The territory had claimed her now, unfamiliar and humming with threat. Herrera ducked around a corner where the platform curved into shadow. Quinn picked up her pace again, flashlight held low. The market's pulse beat against her skin. She pushed through a cluster of buyers examining small bone tokens like the one Herrera had used. One token slipped from a buyer's fingers and clattered at her feet. She stepped over it without breaking stride. Herrera's voice drifted back, quieter now, almost lost in the murmur of commerce. Stay close or you'll never find your way out. Quinn didn't answer. She kept walking, the weight of the underground world pressing in from all sides. Lanterns swayed overhead. The chase had only changed shape.
created_at"2026-03-12T21:27:37.213Z" 3/12/2026, 9:27:37 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency25192
moderation_latency(null)
generation_time34651
tokens_prompt1140
tokens_completion2045
native_tokens_prompt1075
native_tokens_completion5826
native_tokens_completion_images0
native_tokens_reasoning4233
native_tokens_cached1024
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0352628
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"d4647714-4306-b32f-c11e-c606018bb398"
is_byokfalse
latency259
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773350857-nTeOdMSJpaCSxvhuyUfq"
upstream_id"d4647714-4306-b32f-c11e-c606018bb398"
total_cost0.0352628
cache_discount0.0018432
upstream_inference_cost0
provider_name"xAI"

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)
wordCount1329
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)
62.38% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1329
totalAiIsms10
found
0
word"pounding"
count1
1
word"pumping"
count1
2
word"shattered"
count1
3
word"tension"
count1
4
word"charged"
count1
5
word"raced"
count1
6
word"echoed"
count1
7
word"glinting"
count1
8
word"pulse"
count1
9
word"weight"
count1
highlights
0"pounding"
1"pumping"
2"shattered"
3"tension"
4"charged"
5"raced"
6"echoed"
7"glinting"
8"pulse"
9"weight"
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
narrationSentences148
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount2
narrationSentences148
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences148
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen25
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1329
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions4
unquotedAttributions0
matches(empty)
78.52% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions59
wordCount1329
uniqueNames17
maxNameDensity1.43
worstName"Quinn"
maxWindowNameDensity2.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn19
Tomás2
Herrera15
Raven1
Nest1
Soho2
Saint1
Christopher1
Police1
Morris3
Camden2
Tube1
Town1
Market1
You4
One3
persons
0"Harlow"
1"Quinn"
2"Tomás"
3"Herrera"
4"Raven"
5"Saint"
6"Christopher"
7"Morris"
8"Market"
9"You"
places
0"Soho"
1"Camden"
2"Town"
globalScore0.785
windowScore0.833
76.47% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences102
glossingSentenceCount3
matches
0"looked like dried bone on a brass scale"
1"felt like this, like stepping off the e"
2"knife that seemed to drink the light"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1329
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences148
matches
0"learned that much"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs40
mean33.23
std22.93
cv0.69
sampleLengths
051
128
222
33
412
58
660
742
810
98
108
1169
1230
1362
1434
1511
168
1710
1859
1955
2089
2138
2243
2329
2483
2540
2615
2715
2865
2928
308
3164
3230
3340
3411
3550
3643
3713
389
3926
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences148
matches
0"been made"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs251
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences148
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1336
adjectiveStacks0
stackExamples(empty)
adverbCount36
adverbRatio0.02694610778443114
lyAdverbCount5
lyAdverbRatio0.0037425149700598802
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences148
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences148
mean8.98
std5.02
cv0.559
sampleLengths
015
114
212
310
48
59
611
74
85
913
102
111
126
136
148
1510
1610
1710
1816
1914
208
219
227
2318
2410
258
263
275
285
295
309
312
329
3317
348
352
3612
373
3815
399
403
413
4210
436
4421
457
464
4711
483
4910
56.53% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.35135135135135137
totalSentences148
uniqueOpeners52
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences143
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount40
totalSentences143
matches
0"She broke into a run,"
1"His short curly hair already"
2"Her sharp jaw locked tight."
3"He glanced back without breaking"
4"His warm brown eyes flashed"
5"You should have stayed in"
6"He veered left down an"
7"She kept her arms pumping,"
8"It clanged and spilled its"
9"He laughed once, the sound"
10"You still don't see it."
11"They burst onto another street."
12"She remembered Morris."
13"She pushed harder."
14"She tracked every turn he"
15"His arms windmilled."
16"He regained his footing and"
17"Her bearing stayed ramrod straight"
18"They crossed into the stretch"
19"He wrenched a loose panel"
ratio0.28
36.92% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount121
totalSentences143
matches
0"Detective Harlow Quinn spotted Tomás"
1"The green neon sign buzzed"
2"She broke into a run,"
3"Herrera clutched a small package"
4"His short curly hair already"
5"The Saint Christopher medallion bounced"
6"Quinn closed the distance."
7"Her sharp jaw locked tight."
8"Water streamed off her closely"
9"He glanced back without breaking"
10"His warm brown eyes flashed"
11"You should have stayed in"
12"He veered left down an"
13"The narrow passage funneled the"
14"Quinn followed, boots pounding through"
15"The worn leather watch on"
16"She kept her arms pumping,"
17"Herrera kicked a metal bin"
18"It clanged and spilled its"
19"Quinn vaulted it without missing"
ratio0.846
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences143
matches(empty)
ratio0
96.77% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences62
technicalSentenceCount4
matches
0"Quinn followed, boots pounding through puddles that soaked her socks."
1"Herrera looked up at her, chest heaving, rain still dripping from his curls onto his shoulders."
2"A narrow aisle stretched between tables laden with items that defied easy explanation."
3"He moved deeper into the crowd, shoulders brushing against a tall man bartering in low tones for a knife that seemed to drink the light."
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
86.9198%