Run: 2026-02-19-01KHTR171Z0MGPTX3W5M9X2C2Y

Run Details

Duration:
11.3s
Cost:
$0.024725
Provider:
OpenAI

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 down on the streets of Soho, turning the pavement into a slick, reflective surface. Detective Harlow Quinn's boots splashed through puddles as she sprinted after the shadowy figure ahead. Her breath came in sharp bursts, each exhale a puff of mist in the cold night air. The suspect darted around a corner, and Harlow pushed herself harder, her worn leather watch bouncing against her wrist with each stride. The figure ahead was fast, but Harlow had the advantage of experience and determination. She rounded the corner, her sharp jaw set in a grim line, eyes scanning the dimly lit alley. The suspect, a man in a dark hoodie, glanced back, his eyes wide with fear. He bolted down the alley, knocking over a stack of crates in a desperate attempt to slow her down. Harlow leaped over the crates with military precision, her salt-and-pepper hair plastered to her forehead by the rain. She was close now, close enough to see the man's face clearly. He was young, maybe mid-twenties, with a wild look in his eyes. He clutched something tightly in his hand, something small and bone-white. "Stop!" Harlow's voice cut through the rain, authoritative and unyielding. The man didn't stop. Instead, he veered left, disappearing into a narrow passageway between two buildings. Harlow followed, her heart pounding in her chest. The passageway opened up into a small courtyard, lit by a single flickering streetlamp. The man was already at the far end, pushing open a heavy metal door. Harlow's eyes narrowed. She knew this area well enough to know that door led to an old, abandoned Tube station. She had heard rumors about it, whispers of a hidden market that moved locations every full moon. The Veil Market. The man slipped through the door, and Harlow hesitated for a split second. She had no idea what awaited her down there, but she couldn't let him get away. She pushed the door open and stepped inside, her senses immediately assaulted by the musty smell of damp and decay. The stairwell was dark, the only light coming from the faint glow of her phone's flashlight. She descended quickly, her footsteps echoing off the tiled walls. The sound of the man's footsteps ahead spurred her on. She reached the bottom of the stairs and found herself in a long, dimly lit tunnel. The walls were covered in graffiti, and the air was thick with the scent of mildew. Harlow moved cautiously, her eyes scanning the shadows for any sign of the suspect. She heard voices up ahead, a low murmur that grew louder as she approached. The tunnel opened up into a large, cavernous space, and Harlow's eyes widened in surprise. The Veil Market was unlike anything she had ever seen. Stalls lined the walls, each one manned by a vendor selling strange and exotic goods. Enchanted trinkets, alchemical substances, and otherworldly artifacts were displayed under flickering lanterns. The air was filled with the hum of conversation and the occasional burst of laughter. Harlow's eyes darted around, searching for the suspect. She spotted him near a stall selling what looked like glowing crystals. He was talking to a tall, thin man with a scar running along his left forearm. The man handed the suspect a small, bone token, and the suspect slipped it into his pocket. Harlow moved closer, her hand resting on the grip of her service weapon. She needed to get that token, but she couldn't risk causing a scene in such a crowded and unfamiliar place. She watched as the suspect turned and headed towards a bookshelf at the back of the market. He glanced around nervously before pushing the bookshelf aside, revealing a hidden door. Harlow's heart raced. She had to make a decision. Follow the suspect into the unknown, or wait and risk losing him forever. She took a deep breath and made her choice. She approached the bookshelf, her movements careful and deliberate. She pushed it aside and slipped through the hidden door, finding herself in a narrow corridor. The walls were lined with old maps and black-and-white photographs, and the air was thick with the scent of dust and age. The corridor led to a small room, dimly lit by a single hanging bulb. The suspect was there, his back to her as he rummaged through a bag. Harlow stepped forward, her voice low and steady. "Don't move." The suspect froze, his shoulders tensing. He turned slowly, his eyes wide with fear. Harlow kept her weapon trained on him, her expression unreadable. "Drop the bag and step away." The suspect did as he was told, his hands shaking. Harlow moved closer, her eyes never leaving his. She reached down and picked up the bag, her fingers brushing against something cold and hard. She pulled out the bone token, holding it up to the light. "What's this for?" The suspect swallowed hard, his eyes darting around the room. "It's... it's for the Market. You need it to get in." Harlow's eyes narrowed. "And what were you planning to do with it?" The suspect's voice trembled. "I... I was just trying to get some information. I swear, I didn't mean any harm." Harlow studied him for a moment, her mind racing. She needed to get him out of here, but she also needed to find out what he knew. She made a quick decision. "You're coming with me. And you're going to tell me everything." The suspect nodded, his face pale. Harlow kept her weapon trained on him as she led him back through the hidden door and into the market. The vendors and shoppers barely glanced at them as they made their way through the crowded space. As they reached the exit, Harlow felt a sense of unease. She had ventured into unfamiliar territory and come out with more questions than answers. But she had the suspect, and that was a start. The rain was still falling as they emerged onto the street, the sound of the market fading behind them. Harlow glanced at the suspect, her expression hard. "Let's go. We've got a lot to talk about." The suspect nodded, his eyes downcast. Harlow led him away, her mind already working on the next steps. She had a feeling this was just the beginning of something much bigger.
created_at"2026-02-19T10:44:48.837Z" 2/19/2026, 10:44:48 AM
model"openai/gpt-4o-2024-05-13"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency323
moderation_latency(null)
generation_time10792
tokens_prompt1140
tokens_completion1563
native_tokens_prompt985
native_tokens_completion1320
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"
usage0.024725
router(null)
provider_responses
0
endpoint_id"3d6584e7-a2bb-48d6-903d-24e3d90e7e55"
id"chatcmpl-DAvoWOOy1ZP6yJZBnChhPe6ZMg0uH"
is_byokfalse
latency284
model_permaslug"openai/gpt-4o-2024-05-13"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771497888-QTKSms1N9W3P0Ud6l7nB"
upstream_id"chatcmpl-DAvoWOOy1ZP6yJZBnChhPe6ZMg0uH"
total_cost0.024725
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags0
76.44% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1061
totalAiIsmAdverbs5
found
0
adverb"tightly"
count1
1
adverb"quickly"
count1
2
adverb"cautiously"
count1
3
adverb"nervously"
count1
4
adverb"slowly"
count1
highlights
0"tightly"
1"quickly"
2"cautiously"
3"nervously"
4"slowly"
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)
43.45% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1061
totalAiIsms12
found
0
word"scanning"
count2
1
word"pounding"
count1
2
word"footsteps"
count2
3
word"echoing"
count1
4
word"otherworldly"
count1
5
word"raced"
count1
6
word"unreadable"
count1
7
word"trembled"
count1
8
word"racing"
count1
9
word"sense of"
count1
highlights
0"scanning"
1"pounding"
2"footsteps"
3"echoing"
4"otherworldly"
5"raced"
6"unreadable"
7"trembled"
8"racing"
9"sense of"
0.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches6
maxInWindow6
found
0
label"eyes widened/narrowed"
count3
1
label"sense of foreboding"
count1
2
label"air was thick with"
count2
highlights
0"eyes narrowed"
1"eyes widened"
2"a sense of unease"
3"the air was thick with"
82.81% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells4
narrationSentences79
matches
0"e with fear"
1"d in surprise"
2"e with fear"
3"a sense of unease"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences79
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences87
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen24
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1055
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
38.55% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions29
wordCount987
uniqueNames6
maxNameDensity2.23
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Harlow"
discoveredNames
Soho1
Harlow22
Quinn1
Tube1
Veil2
Market2
persons
0"Harlow"
1"Quinn"
places
0"Soho"
1"Market"
globalScore0.386
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount1
matches
0"looked like glowing crystals"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1055
matches(empty)
90.04% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences87
matches
0"know that door"
1"get that token"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs29
mean36.38
std20.34
cv0.559
sampleLengths
070
166
253
334
468
549
668
743
852
953
1063
1131
1247
1336
142
1524
166
1746
183
1921
2012
2120
2232
2311
2443
2535
2627
279
2831
83.06% Passive voice overuse
Target: ≤2% passive sentences
passiveCount5
totalSentences79
matches
0"were covered"
1"were displayed"
2"was filled"
3"were lined"
4"was told"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs162
matches
0"was talking"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences87
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount993
adjectiveStacks0
stackExamples(empty)
adverbCount39
adverbRatio0.03927492447129909
lyAdverbCount13
lyAdverbRatio0.013091641490433032
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences87
echoCount0
echoWords(empty)
98.61% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences87
mean12.13
std4.81
cv0.397
sampleLengths
016
115
217
322
414
518
615
719
818
912
1012
1111
1210
134
1412
158
1614
1714
183
1917
2017
213
2213
2316
2420
2516
2610
2710
2816
2916
3014
3114
3215
3310
3415
3512
3615
378
3812
3916
4017
4113
4220
4317
4413
453
466
4713
489
499
33.91% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.25287356321839083
totalSentences87
uniqueOpeners22
42.19% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences79
matches
0"Instead, he veered left, disappearing"
ratio0.013
73.16% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences79
matches
0"Her breath came in sharp"
1"She rounded the corner, her"
2"He bolted down the alley,"
3"She was close now, close"
4"He was young, maybe mid-twenties,"
5"He clutched something tightly in"
6"She knew this area well"
7"She had heard rumors about"
8"She had no idea what"
9"She pushed the door open"
10"She descended quickly, her footsteps"
11"She reached the bottom of"
12"She heard voices up ahead,"
13"She spotted him near a"
14"He was talking to a"
15"She needed to get that"
16"She watched as the suspect"
17"He glanced around nervously before"
18"She had to make a"
19"She took a deep breath"
ratio0.367
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount73
totalSentences79
matches
0"Detective Harlow Quinn's boots splashed"
1"Her breath came in sharp"
2"The suspect darted around a"
3"The figure ahead was fast,"
4"She rounded the corner, her"
5"The suspect, a man in"
6"He bolted down the alley,"
7"Harlow leaped over the crates"
8"She was close now, close"
9"He was young, maybe mid-twenties,"
10"He clutched something tightly in"
11"Harlow's voice cut through the"
12"The man didn't stop."
13"Harlow followed, her heart pounding"
14"The passageway opened up into"
15"The man was already at"
16"Harlow's eyes narrowed."
17"She knew this area well"
18"She had heard rumors about"
19"The Veil Market."
ratio0.924
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences79
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences58
technicalSentenceCount1
matches
0"She heard voices up ahead, a low murmur that grew louder as she approached."
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
78.7406%