Run: 2026-02-19-01KHTRJB16F3170V3WRE0FZN0V

Run Details

Model:
o4 Mini
Duration:
24.5s
Cost:
$0.013785
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 pounded the pavement under the glow of a lone streetlamp, each droplet sparking against asphalt. Detective Harlow Quinn’s boots splashed through a widening puddle as she scanned the alleyway mouth. Her breath came in flat gusts. Rain plastered her closely cropped salt-and-pepper hair to her skull. She tightened her grip on the pistol holstered at her hip, leather watch jangling against her wrist. A dark shape bolted from the shadow of a battered sedan, gloved hand clutching something small and white. Bone token. Quinn lurched forward. “Wait—stop!” The suspect glanced over his shoulder, eyes blazing panic, and sprinted. Quinn powered after him, every muscle honed by eighteen years of service. The world narrowed: boots hitting concrete, the slap of water, her pulse echoing in her ears. He darted between two garbage bins, slamming into a chain-link fence. Rather than slow, he vaulted it in one fluid motion. Quinn caught the fence at mid-height, feet scraping steel before she hauled herself over. A jagged cut opened along her palm. She ignored it. The suspect vanished into a narrow side street lined with shuttered shops. Neon from a distant sign flickered green against rain-slicked brick. Quinn slapped her shoulder for the radio clipped to her vest. Dead silence. No sign of backup. A homeless man huddled under a threadbare tarp beside a rusted mailbox. Quinn crouched. “Which way did he go?” The man flicked his eyes toward a door half-hidden behind a freight container. “Down there,” he rasped, gesturing with a crooked finger. He blew on his hands. “Tunnel.” Quinn nodded once and rose. She holstered the radio and charged toward the door, yanking it open. A rush of cold air carried the stink of damp concrete and rust. Metal stairs led down into darkness. At the bottom, a flickering bulb revealed tiled walls, chipped and graffiti-scarred: “Camden Town” stamped above in peeling letters. Quinn scanned for signs of life. Her foot nudged a bone-white fragment. She bent, examined it under the weak glow. Token. Not hers. Someone else had passed. A distant door clanged. Footsteps. She ran through a service corridor lined with pipes that hissed like trapped snakes. Water dripped from overhead joints into puddles at her feet. Suspect’s breaths echoed before hers. She rounded a corner and spotted him sliding a heavy grate aside. He paused, shoulders heaving, and reached into his coat. Quinn leveled her weapon. “Drop it,” she ordered, boots braced. He froze, tunic sodden, eyes wide. He held something small in his palm. An engraved key. He whirled, yanked the grate free, and stepped through the gap. He slammed it shut behind him. Metal screeched. Quinn slammed her shoulder into the grate. It shuddered but refused to budge. She crouched, pressed her ear against cold steel. Muffled voices trickled from below, sharp syllables and low bargains. She circled the grate, found a hatch. Rust ate at its hinges. She jammed her knife into the seam, pried it free. Fresh air drifted up, tinged with spices and smoke, thick and foreign. The faint smell of ozone, like before a storm. Quinn descended a narrow ladder. Each rung slid under her weight, rust flaking off. Her pistol light caught the edges of crates stacked against tiled pillars, their stenciled warnings half-erased. She dropped softly onto a tile-strewn platform. Flickering lanterns revealed rows of stalls. Canvas tarps draped over wooden tables lined with jars of glowing liquid, bundles of dried herbs, coils of bone-white teeth strung on wire. A woman in a moth-eaten cloak hissed over her shoulder. “Token first.” The suspect slipped between stalls, clutching the key. He raised it to a slot cut into a rusted iron gate. A grinding mechanism whirred. The gate swung inward on squealing hinges. Inside lay a cavern of stalls and shadow-wrapped faces. The Veil Market. Quinn pressed her back to the wall, mud spattering her cuffs. Lanterns threw distorted silhouettes against brick arches. Rotted wood planks formed makeshift walkways over ankle-deep water. The air pulsed with whispered deals and the scrape of coin on metal. She probed a pocket, found the bone token she snapped at the start of the chase. It felt cold and brittle. She rolled it between her fingers. One step forward would draw her deeper into unknown territory—a world where Morris had disappeared three years ago. She closed her jaw. A cloaked figure passed, offering a small vial to a hunched man whose eyes glowed faint gold. A scrawny boy lifted a bundle of talismans at the next stall. Sweat beaded on Quinn’s forehead despite the chill. She sucked in air, tasted copper. A voice drifted through the dim light. “No outsiders.” Quinn flicked off her pistol’s safety. She hooked her finger on the trigger guard and edged through the gate. Her boots sank into the wet planks, each step a creak. Lantern light danced across her sharp jawline. Footsteps echoed behind her. The suspect had vanished again, swallowed by rows of stalls. She risked a glance over her shoulder. Shadow and lantern glow. The city above lay drowned in rain. Here, the water pooled at her feet, carrying hushed secrets. She lifted the token, let it catch the light. Bone white against iron shadows. A choice. Her oath bound her to justice. But this place… walls whispered of old bargains, broken oaths, death. Yet if she turned back, he’d escape. She inhaled, boots planted on the edge of the stall walkway. The token weighed in her palm. Her leather watch, scuffed and worn, felt heavy against her wrist. She caught a flicker of movement at the far end—a flash of the suspect’s coat disappearing behind an apothecary’s stand. Heart drumming, Quinn stepped forward. Water lapped at the wood below her boots. Lantern light quivered across her pistol’s barrel. She crossed the threshold. The gate swung shut with a final clank. The market’s voices swallowed her. She advanced into the unknown, the token burning cold in her fist.
created_at"2026-02-19T10:54:09.964Z" 2/19/2026, 10:54:09 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2419
moderation_latency(null)
generation_time24320
tokens_prompt1140
tokens_completion1912
native_tokens_prompt984
native_tokens_completion2887
native_tokens_completion_images0
native_tokens_reasoning1472
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"completed"
usage0.0137852
router(null)
provider_responses
0
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
id"resp_0ff71e8e4004d672016996ebd20f308197ab2f632d25fc5a67"
is_byokfalse
latency85
model_permaslug"openai/o4-mini-2025-04-16"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771498449-sRZJxiFc6WIZSCCBeW4q"
upstream_id"resp_0ff71e8e4004d672016996ebd20f308197ab2f632d25fc5a67"
total_cost0.0137852
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
totalTags3
adverbTagCount0
adverbTags(empty)
dialogueSentences8
tagDensity0.375
leniency0.75
rawRatio0
effectiveRatio0
95.04% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1008
totalAiIsmAdverbs1
found
0
adverb"softly"
count1
highlights
0"softly"
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)
0.79% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1008
totalAiIsms20
found
0
word"scanned"
count2
1
word"lurched"
count1
2
word"pulse"
count1
3
word"echoing"
count1
4
word"flickered"
count1
5
word"silence"
count1
6
word"flicked"
count2
7
word"charged"
count1
8
word"footsteps"
count2
9
word"echoed"
count2
10
word"tinged"
count1
11
word"weight"
count1
12
word"pulsed"
count1
13
word"chill"
count1
14
word"flicker"
count1
15
word"quivered"
count1
highlights
0"scanned"
1"lurched"
2"pulse"
3"echoing"
4"flickered"
5"silence"
6"flicked"
7"charged"
8"footsteps"
9"echoed"
10"tinged"
11"weight"
12"pulsed"
13"chill"
14"flicker"
15"quivered"
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
narrationSentences116
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences116
filterMatches
0"watch"
hedgeMatches(empty)
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
maxSentenceWordsSeen24
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords992
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
66.67% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions19
wordCount975
uniqueNames5
maxNameDensity1.54
worstName"Quinn"
maxWindowNameDensity3
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn15
Veil1
Market1
Morris1
persons
0"Harlow"
1"Quinn"
2"Morris"
places(empty)
globalScore0.731
windowScore0.667
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences84
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount992
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences121
matches(empty)
92.15% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean33.07
std15.62
cv0.473
sampleLengths
064
123
21
339
445
539
614
75
828
936
1046
1146
1213
136
1416
1519
1631
1743
1837
1941
2043
2140
2249
2343
249
2537
2642
2740
2848
2949
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences116
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs194
matches(empty)
95.63% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount0
flaggedSentences2
totalSentences121
ratio0.017
matches
0"One step forward would draw her deeper into unknown territory—a world where Morris had disappeared three years ago."
1"She caught a flicker of movement at the far end—a flash of the suspect’s coat disappearing behind an apothecary’s stand."
88.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount991
adjectiveStacks2
stackExamples
0"green against rain-slicked brick."
1"over ankle-deep water."
adverbCount8
adverbRatio0.008072653884964682
lyAdverbCount2
lyAdverbRatio0.0020181634712411706
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
mean8.2
std4.54
cv0.554
sampleLengths
016
115
26
310
417
518
62
73
81
911
1012
1116
1211
1310
1414
157
163
1712
1810
1911
202
214
2212
232
245
2513
269
275
281
295
3012
3113
326
3319
346
356
368
371
382
394
404
411
4214
4310
445
4512
469
474
486
496
60.06% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.38016528925619836
totalSentences121
uniqueOpeners46
30.86% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences108
matches
0"Rather than slow, he vaulted"
ratio0.009
75.56% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences108
matches
0"Her breath came in flat"
1"She tightened her grip on"
2"He darted between two garbage"
3"She ignored it."
4"he rasped, gesturing with a"
5"He blew on his hands."
6"She holstered the radio and"
7"Her foot nudged a bone-white"
8"She bent, examined it under"
9"She ran through a service"
10"She rounded a corner and"
11"He paused, shoulders heaving, and"
12"she ordered, boots braced"
13"He froze, tunic sodden, eyes"
14"He held something small in"
15"He whirled, yanked the grate"
16"He slammed it shut behind"
17"It shuddered but refused to"
18"She crouched, pressed her ear"
19"She circled the grate, found"
ratio0.361
15.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount96
totalSentences108
matches
0"Rain pounded the pavement under"
1"Detective Harlow Quinn’s boots splashed"
2"Her breath came in flat"
3"Rain plastered her closely cropped"
4"She tightened her grip on"
5"A dark shape bolted from"
6"Quinn lurched forward."
7"The suspect glanced over his"
8"Quinn powered after him, every"
9"The world narrowed: boots hitting"
10"He darted between two garbage"
11"Quinn caught the fence at"
12"A jagged cut opened along"
13"She ignored it."
14"The suspect vanished into a"
15"Neon from a distant sign"
16"Quinn slapped her shoulder for"
17"A homeless man huddled under"
18"The man flicked his eyes"
19"he rasped, gesturing with a"
ratio0.889
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences108
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences45
technicalSentenceCount1
matches
0"The world narrowed: boots hitting concrete, the slap of water, her pulse echoing in her ears."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount2
fancyTags
0"a flickering bulb revealed (reveal)"
1"she ordered (order)"
dialogueSentences8
tagDensity0.25
leniency0.5
rawRatio1
effectiveRatio0.5
80.6770%