Run: 2026-02-17-01KHMMH81V48JEMDGJV482N7XY

Run Details

Duration:
11.0s
Cost:
$0.028280
Provider:
OpenAI

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 down on the streets of Soho, turning the cobblestones into a slick, treacherous path. Detective Harlow Quinn moved with the precision of a soldier, her sharp jaw set in determination. Her worn leather watch, a relic of countless late nights and early mornings, ticked steadily as she sprinted through the downpour. The suspect, a shadowy figure in a dark hoodie, darted ahead, slipping through the narrow alleys with the ease of someone who knew the city’s underbelly intimately. Quinn’s salt-and-pepper hair clung to her forehead, the rain soaking through her clothes and chilling her to the bone. She ignored the discomfort, her focus solely on the figure ahead. She had been tracking this lead for weeks, a thread that might unravel the mystery surrounding DS Morris’s death. The supernatural whispers that had haunted her since that night three years ago had led her here, to this chase through the rain-soaked streets. The suspect glanced back, eyes wide with panic, before disappearing around a corner. Quinn pushed harder, her breath coming in controlled bursts. She rounded the corner just in time to see the figure slip into a nondescript building with a distinctive green neon sign above the entrance: The Raven’s Nest. Quinn hesitated for a fraction of a second. The Raven’s Nest was known for its clandestine meetings and shadowy patrons. She had no jurisdiction here, no backup. But the memory of Morris’s lifeless eyes pushed her forward. She shoved the door open and stepped inside. The bar was dimly lit, the walls covered with old maps and black-and-white photographs. The air was thick with the scent of aged whiskey and damp wood. Patrons turned to look at her, their conversations halting mid-sentence. Quinn scanned the room, her eyes locking onto the suspect slipping through a door at the back. She moved quickly, weaving through the tables and ignoring the curious stares. The door led to a narrow hallway lined with more photographs, each one depicting scenes of old London. At the end of the hallway, a bookshelf stood slightly ajar. Quinn pushed it open, revealing a hidden back room. The room was small, cluttered with papers and strange artifacts. The suspect was nowhere to be seen. Quinn’s eyes darted around, searching for any clue. Her gaze landed on a small, ornate box on the desk. She opened it, revealing a bone token. Her heart skipped a beat. The Veil Market. She had heard whispers of the underground market, a place where the supernatural and the forbidden were traded like common goods. It moved locations every full moon, and tonight, it seemed, it was beneath Camden. The suspect had to be heading there. Quinn pocketed the bone token and turned to leave, but a voice stopped her. “Detective Quinn, isn’t it?” She spun around, her hand instinctively reaching for her sidearm. A man stood in the doorway, his olive skin and warm brown eyes familiar. Tomás Herrera, the former paramedic turned underground healer. He raised his hands in a gesture of peace. “Easy, Detective. I’m not here to stop you.” “What are you doing here, Herrera?” Quinn demanded, her voice low and steady. “Same as you, I imagine. Following a lead.” He glanced at the bone token in her hand. “You’re going to need that.” Quinn narrowed her eyes. “And why should I trust you?” “Because we’re after the same thing,” Herrera said, his voice earnest. “Answers.” Quinn studied him for a moment before nodding. “Fine. But stay out of my way.” Herrera gave a small, wry smile. “Wouldn’t dream of it.” They left the bar together, the rain still pouring down outside. Herrera led the way, his knowledge of the city’s hidden paths proving invaluable. They moved quickly, the streets of Soho giving way to the more industrial landscape of Camden. The entrance to the abandoned Tube station was hidden behind a rusted gate, barely noticeable in the darkness. Quinn held up the bone token, and the gate creaked open. They descended into the depths, the air growing colder and more oppressive with each step. The sound of the rain faded, replaced by the distant hum of activity. The Veil Market was alive. The market sprawled out before them, a labyrinth of stalls and makeshift shops. Enchanted goods glowed with an eerie light, and the air was thick with the scent of alchemical substances. Creatures of all shapes and sizes moved through the crowd, their eyes wary and their movements quick. Quinn scanned the crowd, searching for the suspect. Herrera stayed close, his presence a silent reassurance. They moved through the market, the sights and sounds overwhelming. Quinn’s heart pounded in her chest, the thrill of the chase mingling with the fear of the unknown. “There,” Herrera whispered, nodding towards a stall at the far end of the market. The suspect was there, speaking with a hooded figure. Quinn’s eyes narrowed. This was it. They approached cautiously, using the crowd as cover. The suspect handed something to the hooded figure, who nodded and slipped away into the shadows. Quinn moved quickly, grabbing the suspect’s arm and pulling them into a nearby alley. “Who are you working for?” she demanded, her grip tight. The suspect struggled, but Quinn held firm. “I don’t know what you’re talking about,” they spat, their eyes darting around in panic. “Don’t lie to me,” Quinn growled. “I know you’re involved in Morris’s death. Tell me what you know.” The suspect’s eyes widened in fear. “I don’t know anything about that! I swear!” Quinn’s patience was wearing thin. She was about to press further when Herrera stepped forward, his voice calm and soothing. “Listen, we’re not here to hurt you. We just want answers. Help us, and we can help you.” The suspect hesitated, their eyes flicking between Quinn and Herrera. Finally, they sighed, their shoulders slumping in defeat. “Alright. I’ll tell you what I know. But you have to promise to protect me.” Quinn nodded. “You have my word.” The suspect took a deep breath. “There’s a group, a powerful one. They’re the ones behind Morris’s death. They’re involved in things you can’t even imagine. Dark magic, forbidden rituals. They’re planning something big, and it’s going to happen soon.” Quinn’s blood ran cold. This was bigger than she had imagined. “Who are they?” The suspect shook their head. “I don’t know their names. But they call themselves the Circle. They’re everywhere, in every part of the city. You can’t trust anyone.” Quinn exchanged a glance with Herrera. This was the lead they had been searching for, but it was also a dangerous path. The Circle was powerful, and they wouldn’t take kindly to interference. “Thank you,” Quinn said, her voice sincere. “We’ll protect you. But we need to move, now.” The suspect nodded, their fear palpable. Together, they made their way back through the market, the weight of their discovery heavy on their shoulders. The rain had stopped by the time they emerged from the Tube station, but the night was still dark and full of shadows. Quinn knew this was just the beginning. The Circle was out there, and they had to be stopped. But for now, they had a lead, and that was more than they had before. She glanced at Herrera, his expression determined. “Let’s get to work,” she said, her voice resolute. Herrera nodded. “Let’s.” And with that, they disappeared into the night, the hunt for the truth just beginning.
created_at"2026-02-17T01:48:24.746381+00:00" 2/17/2026, 1:48:24 AM
model"openai/gpt-4o-2024-05-13"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency360
moderation_latency(null)
generation_time10859
tokens_prompt914
tokens_completion1982
native_tokens_prompt811
native_tokens_completion1615
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
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"stop"
usage0.02828
router(null)
provider_responses
0
id"chatcmpl-DA4U9A0J10tSMrYUhZechyuuVPneO"
status200
is_byokfalse
latency339
endpoint_id"3d6584e7-a2bb-48d6-903d-24e3d90e7e55"
provider_name"OpenAI"
model_permaslug"openai/gpt-4o-2024-05-13"
api_type"completions"
id"gen-1771292893-vHtifDOLHE6nFpVdoYTR"
upstream_id"chatcmpl-DA4U9A0J10tSMrYUhZechyuuVPneO"
total_cost0.02828
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
91.6667% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags8
adverbTagCount1
adverbTags
0"they spat, their eyes darting around in panic [around]"
59.9038% AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount1247
totalAiIsmAdverbs5
found
0
adverb"cautiously"
count1
1
adverb"quickly"
count3
2
adverb"slightly"
count1
highlights
0"cautiously"
1"quickly"
2"slightly"
100.0000% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.0000% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
59.9038% AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount1247
totalAiIsms5
found
0
word"palpable"
count1
1
word"oppressive"
count1
2
word"clandestine"
count1
3
word"weight"
count1
4
word"unravel"
count1
highlights
0"palpable"
1"oppressive"
2"clandestine"
3"weight"
4"unravel"
0.0000% Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches6
maxInWindow6
found
0
label"heart pounded in chest"
count1
1
label"blood ran cold"
count1
2
label"eyes widened/narrowed"
count2
3
label"air was thick with"
count2
highlights
0"heart pounded in her chest"
1"blood ran cold"
2"eyes narrowed"
3"eyes widened"
4"The air was thick with"
5"the air was thick with"
100.0000% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences95
matches(empty)
100.0000% Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences95
filterMatches
0"watch"
hedgeMatches(empty)
100.0000% Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount0
totalSentences112
matches(empty)
100.0000% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean28.86
std19.1
cv0.662
sampleLengths
080
173
250
345
454
550
651
742
814
94
1041
118
1213
1322
1410
1512
1615
1710
1858
1944
2048
2144
2229
2338
2410
2522
2618
2714
2820
2918
3018
3115
326
3340
3414
3528
3633
3716
3847
3940
409
413
4215
100.0000% Passive voice overuse
Target: ≤5% passive sentences
passiveCount3
totalSentences95
matches
0"was known"
1"were traded"
2"was hidden"
100.0000% Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount1
totalVerbs174
matches
0"was wearing"
94.0000% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1042
adjectiveStacks1
stackExamples
0"former paramedic turned underground healer."
adverbCount32
adverbRatio0.030710172744721688
lyAdverbCount15
lyAdverbRatio0.014395393474088292
100.0000% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences112
echoCount0
echoWords(empty)
100.0000% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences112
mean11.08
std6.03
cv0.544
sampleLengths
016
116
221
327
419
511
619
724
813
99
1028
118
1212
137
1410
158
1614
1713
1810
1917
2012
2118
2211
239
2410
257
268
2711
287
295
303
3121
3214
337
3414
354
3610
3714
388
399
408
4113
4217
435
444
456
4611
471
488
497
51.1905% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.3392857142857143
totalSentences112
uniqueOpeners38
18.7500% Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags8
fancyCount5
fancyTags
0"demanded (demand)"
1"Herrera whispered, nodding towards a stall at the far end of the market (whisper, nod)"
2"demanded (demand)"
3"they spat, their eyes darting around in panic (spit, dart around)"
4"Quinn growled (growl)"
80.9067%