Run: 2026-02-17-01KHMQFS9NA4ERKCY5X06MKE9B

Run Details

Model:
o4 Mini
Duration:
25.6s
Cost:
$0.016034
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="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <character id="4413" name="Silas Blackwood" aliases="Silas, Si, the Spymaster" pronouns="he/him" species="Human" storyRole="Mentor"> <eyeColor>hazel</eyeColor> <hair>grey-streaked auburn</hair> <height>6'1"</height> <age>58</age> <beard>neatly trimmed, matching his grey-streaked auburn hair</beard> <limp>slight limp in his left leg from an old knee injury</limp> <signetRing>silver signet ring, always worn on his right hand</signetRing> <description>Silas is a retired intelligence operative turned bar owner. He carries himself with quiet authority.</description> <backstory>Former MI6 field agent who retired after a botched operation in Prague left him with a permanent knee injury. He opened "The Raven's Nest" bar in Soho as a front for his network of contacts.</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> </codex> Write a fully fleshed out scene of at least 1000 words in the literary fiction genre. Two old friends who haven't seen each other in years run into each other unexpectedly at a bar. One of them has changed significantly. Through their conversation and the tension between who they were and who they've become, reveal the weight of time and unspoken regret. 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
The green neon of The Raven’s Nest flickered against Aurora Carter’s face as she pushed through the glass door. A low hum of conversation curled around her like smoke, punctuated by the clink of glass and the soft hiss of the soda gun behind the bar. She paused, shoulders tight, and let her eyes adjust to the amber gloom. The smell of aged oak and polished brass settled in her chest, and for a moment she felt the hush of anticipation, as if she were stepping onto a stage after years away. She credited the door’s familiar weight with steadying her pulse. The walls were lined with old maps—charting borders that had long since shifted—and black-and-white photographs, frozen moments of strangers who’d once passed through these doors. A battered bookshelf in the corner hinted at a secret: behind its spines lay the hidden room where deals were brokered and confidences exchanged. Rory had never entered it. Tonight, she barely took note, her attention fixed on one figure behind the bar. He stood with his back to the door, hands curled around a tumbler, hazel eyes trained on the amber liquid inside. His auburn hair, streaked with gray, fell in soft waves to his collar, and a neatly trimmed beard framed a face that had carried lines she only half-remembered. He leaned on the counter with the slightest wince, favoring his right leg—the one with the old knee injury she’d heard about, though she hadn’t believed it until now. A silver signet ring caught the neon’s gleam as he lifted his glass to his lips. Her breath hitched. She hadn’t seen Silas Blackwood since she’d slipped away from Cardiff University, leaving behind the law books and parental expectations, the whispers of classmates. When she’d fled London later, to escape Evan’s violence, she’d vanished from even the people she once held dear. She’d moved into the flat above this very bar—rumor said Silas owned it—but she’d never dared knock on his door. Not until now. He didn’t turn at first. Maybe he thought she was just another customer. Maybe he’d grown used to strangers’ faces: tourists hunting for atmosphere, reporters scouting a back-alley story, hungry souls drawn by the promise of quiet and strong drink. She crossed the floor on quiet shoes, the carpet deadening her steps. For an instant she entertained the idea of slipping back out into the street, letting the amber hush reclaim her. Then she saw his profile: the strong line of his jaw, the furrow at his brow, the way his shoulders squared as if steeling himself for something. “Silas?” Her voice tasted brittle, like stale beer and regret. He froze. The glass paused at his lips. Then he turned. Recognition struck him like lightning. His eyes widened, and the line of his mouth fell open, but no words came. He set the glass down with deliberate care—watching her. The bar lights painted freckles across his cheeks. For a moment, neither of them moved. The chatter in the room softened, as though every patron had pressed an ear to this reunion. “It’s… it’s Rory.” Her throat felt raw. Years of rehearsed responses evaporated. She’d arrived prepared to explain, defend, apologize—none of it seemed appropriate now. He swallowed, then nodded once, slowly. “Rory.” His voice was softer than she remembered. It carried a tremor—surprise, relief, something deeper she couldn’t name. “I wasn’t sure it was you.” She tucked a strand of black hair behind her ear, brushing it off her neck. It fell to her shoulders in a sleek curtain, concealing the faded crescent scar on her wrist. She caught herself, looked down at the spot. Its pale arc spoke of the accident that had shaped her childhood—so small, yet forever etched into her flesh. “How long has it been?” she asked, though she knew the answer. Three years since Cardiff. Two years since she moved to London. Nearly a year since she’d taken the job delivering food for Yu-Fei Cheung’s Golden Empress. He shifted his weight, rubbing the knuckles of his right hand against the bar. “Too long.” His gaze drifted to the battered maps overhead. “You look… different.” She pressed her lips together. “You don’t look like my mentor from law society events.” She forced a grimace. “Grey, I mean. And you move differently.” He glanced down, flexing the band of his trouser leg across his knee. “Prague,” he said. “Operation went sideways. Left me with this.” He tapped the leg. Then he offered her a tentative half-smile. “But here I am.” They stood on opposite sides of the lacquered oak, separated by years and unsaid apologies. She perched on a stool, the leather cool beneath her fingers. He slid one off for himself, his ring catching the low light. Silver against wood. She remembered how, years ago, she’d tried to slide that ring off his finger during a party stunt, only to have him catch her hand mid-fling. The memory made her chest pinch. She cleared her throat. “I came in for a drink. Thought I’d see what the Nest looked like inside.” She gestured helplessly at the bar. “I’ve heard stories.” He poured whiskey with shaky precision, filling two tumblers. He slid one across to her. The liquid burned faintly as she lifted it. “To old friends who vanish.” She let the whiskey warm her tongue. “And to unexpected returns.” He watched her drink, eyes haunted. “You shouldn’t have left the way you did.” She traced the rim of her glass. “I didn’t know where else to go.” Her voice dropped. “You weren’t answering my calls.” She felt the weight of years press against her ribs. The silence stretched, stretching until she thought it might crack. Above them, the maps seemed to shiver, the pins marking old alliances and forgotten borders. She swallowed again, the whiskey sliding down like fire. “I thought you’d be angry,” she confessed. “That you’d think I’d abandoned you.” He leaned forward, elbows on the bar. The light caught the scar on his knuckles, faint lines in the metal of his ring. “I was worried,” he said, voice rough. “When you left Cardiff, I tried to find you. Eva wouldn’t tell me where you’d gone. Evan’s name came up.” His gaze sharpened. “I thought… I thought I’d failed you.” Her breath caught. She recognized the confession in his eyes: the regret, the burden of responsibility he’d carried. She’d always seen him as unwavering, a bulwark against chaos. But here he was, human and flawed. “You didn’t fail me,” she whispered. She reached out, hand hovering above hers. He didn’t recoil. He simply watched, waiting. There was a pause, then she let her fingers brush his. His signet ring felt cool against her palm. He flexed his hand, resting it on top of hers. The scar on her wrist itched suddenly, a memory of that day by the riverbank in Cardiff, when she’d tripped on the rocks and drawn blood. He’d been there, steadying her, telling her it would heal. She’d believed him then. She wanted to believe him now. “I’m sorry I left,” she said. “I was scared. Of law school, of Evan, of everything I’d become if I stayed.” He gave a small, sad smile. “I never stopped looking for you.” She swallowed again, heart hammering. “Why didn’t you call me out? Why didn’t you show up at my flat?” He winced, shifting on his stool. “I thought you needed space. And I… I wasn’t sure you’d want me around. I’ve been busy here, building something I never planned.” She let out a breath she didn’t know she’d been holding. “This place… it’s more than a bar, isn’t it?” He shook his head, rueful. “It’s always been more. But you know that.” Years of unease slipped away in that moment. The maps on the walls seemed less like relics and more like invitations—to redraw their map of friendship, to chart new territory. She lifted her glass. “To second chances.” He raised his tumbler, the amber liquid catching the neon glow. “To finding our way back.” They drank, and the warmth spread through her chest. The clink of glass echoed around the room, a promise suspended in amber light. Outside, the neon sign buzzed. Inside, time paused—two old friends reunited, scarred but unbroken, ready to bridge the gap between who they’d been and who they might yet become.
created_at"2026-02-17T02:40:17.746532+00:00" 2/17/2026, 2:40:17 AM
model"openai/o4-mini-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2196
moderation_latency(null)
generation_time25499
tokens_prompt867
tokens_completion2766
native_tokens_prompt808
native_tokens_completion3442
native_tokens_completion_images0
native_tokens_reasoning1600
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"
usage0.0160336
router(null)
provider_responses
0
id"resp_0280e5282e992adb016993d4f72b7c819784dc77a85d6bae80"
status200
is_byokfalse
latency127
endpoint_id"bd121898-b27c-4e2c-bc92-278627465a54"
provider_name"OpenAI"
model_permaslug"openai/o4-mini-2025-04-16"
api_type"completions"
id"gen-1771295991-YUFQzynI1xPStezGOfzY"
upstream_id"resp_0280e5282e992adb016993d4f72b7c819784dc77a85d6bae80"
total_cost0.0160336
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
totalTags16
adverbTagCount1
adverbTags
0"She gestured helplessly [helplessly]"
dialogueSentences34
tagDensity0.471
leniency0.941
rawRatio0.063
effectiveRatio0.059
85.81% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1409
totalAiIsmAdverbs4
found
0
adverb"very"
count1
1
adverb"slowly"
count1
2
adverb"helplessly"
count1
3
adverb"suddenly"
count1
highlights
0"very"
1"slowly"
2"helplessly"
3"suddenly"
100.00% AI-ism character names
Target: 0 AI-default names (16 tracked, −20% each)
codexExemptions
0"Blackwood"
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
50.32% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1409
totalAiIsms14
found
0
word"flickered"
count1
1
word"gloom"
count1
2
word"anticipation"
count1
3
word"familiar"
count1
4
word"weight"
count3
5
word"pulse"
count1
6
word"etched"
count1
7
word"traced"
count1
8
word"silence"
count1
9
word"unwavering"
count1
10
word"warmth"
count1
11
word"echoed"
count1
highlights
0"flickered"
1"gloom"
2"anticipation"
3"familiar"
4"weight"
5"pulse"
6"etched"
7"traced"
8"silence"
9"unwavering"
10"warmth"
11"echoed"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow1
found
0
label"let out a breath"
count1
1
label"eyes widened/narrowed"
count1
highlights
0"let out a breath"
1"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences109
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount2
narrationSentences109
filterMatches(empty)
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)
analyzedSentences128
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1398
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions21
wordCount1147
uniqueNames16
maxNameDensity0.26
worstName"Cardiff"
maxWindowNameDensity1
worstWindowName"Silas"
discoveredNames
Raven1
Nest1
Aurora1
Carter1
Silas2
Blackwood1
Cardiff3
University1
London2
Evan1
Years2
Three1
Yu-Fei1
Cheung1
Golden1
Empress1
persons
0"Raven"
1"Nest"
2"Aurora"
3"Carter"
4"Silas"
5"Blackwood"
6"University"
7"Evan"
8"Years"
9"Yu-Fei"
10"Cheung"
places
0"Cardiff"
1"London"
globalScore1
windowScore1
85.90% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences78
glossingSentenceCount2
matches
0"as if steeling himself for something"
1"seemed appropriate now"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1398
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences128
matches
0"slide that ring"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs36
mean38.83
std25.92
cv0.667
sampleLengths
092
178
294
369
499
510
611
761
824
930
1059
1138
1227
1326
1438
1573
1628
1728
1811
1914
2022
2144
2213
2360
2435
2520
2675
2721
2812
2919
3029
3120
3213
3337
3416
3552
98.83% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences109
matches
0"were lined"
1"were brokered"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs226
matches
0"were stepping"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount11
semicolonCount0
flaggedSentences9
totalSentences128
ratio0.07
matches
0"The walls were lined with old maps—charting borders that had long since shifted—and black-and-white photographs, frozen moments of strangers who’d once passed through these doors."
1"He leaned on the counter with the slightest wince, favoring his right leg—the one with the old knee injury she’d heard about, though she hadn’t believed it until now."
2"She’d moved into the flat above this very bar—rumor said Silas owned it—but she’d never dared knock on his door."
3"He set the glass down with deliberate care—watching her."
4"She’d arrived prepared to explain, defend, apologize—none of it seemed appropriate now."
5"It carried a tremor—surprise, relief, something deeper she couldn’t name."
6"Its pale arc spoke of the accident that had shaped her childhood—so small, yet forever etched into her flesh."
7"The maps on the walls seemed less like relics and more like invitations—to redraw their map of friendship, to chart new territory."
8"Inside, time paused—two old friends reunited, scarred but unbroken, ready to bridge the gap between who they’d been and who they might yet become."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount524
adjectiveStacks0
stackExamples(empty)
adverbCount20
adverbRatio0.03816793893129771
lyAdverbCount3
lyAdverbRatio0.0057251908396946565
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences128
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences128
mean10.92
std7.06
cv0.646
sampleLengths
019
127
213
333
410
525
624
75
814
921
1028
1129
1216
133
1424
1519
1620
173
185
198
2027
2112
2220
2327
2410
252
266
273
285
2915
309
318
327
3317
347
355
3612
376
388
3910
406
4115
4217
438
4419
4512
464
477
4815
4914
46.61% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.3125
totalSentences128
uniqueOpeners40
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences104
matches
0"Maybe he thought she was"
1"Maybe he’d grown used to"
2"Then she saw his profile:"
3"Then he turned."
4"Nearly a year since she’d"
5"Then he offered her a"
ratio0.058
0.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount65
totalSentences104
matches
0"She paused, shoulders tight, and"
1"She credited the door’s familiar"
2"He stood with his back"
3"His auburn hair, streaked with"
4"He leaned on the counter"
5"Her breath hitched."
6"She hadn’t seen Silas Blackwood"
7"She’d moved into the flat"
8"He didn’t turn at first."
9"She crossed the floor on"
10"Her voice tasted brittle, like"
11"His eyes widened, and the"
12"He set the glass down"
13"Her throat felt raw"
14"She’d arrived prepared to explain,"
15"He swallowed, then nodded once,"
16"His voice was softer than"
17"It carried a tremor—surprise, relief,"
18"She tucked a strand of"
19"It fell to her shoulders"
ratio0.625
46.54% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount86
totalSentences104
matches
0"The green neon of The"
1"A low hum of conversation"
2"She paused, shoulders tight, and"
3"The smell of aged oak"
4"She credited the door’s familiar"
5"The walls were lined with"
6"A battered bookshelf in the"
7"Rory had never entered it."
8"Tonight, she barely took note,"
9"He stood with his back"
10"His auburn hair, streaked with"
11"He leaned on the counter"
12"A silver signet ring caught"
13"Her breath hitched."
14"She hadn’t seen Silas Blackwood"
15"She’d moved into the flat"
16"He didn’t turn at first."
17"She crossed the floor on"
18"Her voice tasted brittle, like"
19"The glass paused at his"
ratio0.827
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences104
matches(empty)
ratio0
83.33% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences48
technicalSentenceCount4
matches
0"The smell of aged oak and polished brass settled in her chest, and for a moment she felt the hush of anticipation, as if she were stepping onto a stage after ye…"
1"The walls were lined with old maps—charting borders that had long since shifted—and black-and-white photographs, frozen moments of strangers who’d once passed t…"
2"His auburn hair, streaked with gray, fell in soft waves to his collar, and a neatly trimmed beard framed a face that had carried lines she only half-remembered."
3"Then she saw his profile: the strong line of his jaw, the furrow at his brow, the way his shoulders squared as if steeling himself for something."
93.75% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount1
matches
0"he said, voice rough"
91.18% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount2
fancyTags
0"she confessed (confess)"
1"she whispered (whisper)"
dialogueSentences34
tagDensity0.176
leniency0.353
rawRatio0.333
effectiveRatio0.118
82.7420%