Run: 2026-02-17-01KHMQPN084PDJ5PH360NACWT4

Run Details

Model:
GPT-4.1
Duration:
23.9s
Cost:
$0.016470
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> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the horror genre. A character is alone in a strange, isolated place at night. They came here for a reason, but something feels off from the moment they arrive. The wrongness builds slowly — sounds that shouldn't be there, things that move at the edge of vision, a growing certainty that they are not alone. Build tension through restraint, not through gore. Use the codex entries above as your world reference for the character and setting. Only include the prose of the scene without any markdown or commentary.

Model response

AI
Aurora Carter stood at the edge of the clearing, where the ancient oaks—impossibly broad and knotted, their trunks hunched like old giants—rose in a crescent, their shadows snagging the night. The trees formed a ring, mute guardians across Richmond Park, but here, in the shivering dark, the city’s lights felt as distant as a childhood memory. Her boots whispered on crushed bracken. She paused, hands plunged deep in her coat pockets, and listened. The Grove waited. It always did—its silence layered, thick as wool, meaningful in a way that made her scalp itch. The first thing she noticed was the cold. Not London cold; not the familiar bite that crept through scarf and sleeve on a December night. This was a colder thing that backed itself into her bones, pressed into her palms, wrapped itself around her lungs until each breath tasted faintly of iron. She shifted her weight, gravel grinding beneath one heel. In her pocket, the chain of the Heartstone Pendant slipped between her fingers. She’d been sent for this—Isolde’s instructions had sounded simple enough, whispered through Eva at the bar. Go to the Grove. Midnight, no later, no earlier. Bring the pendant. There’ll be a sign. But she’d arrived early, as always, hating the rush. Now, under the patient stare of the standing stones, she wished she’d been late. A breeze moved, threading through the woven branches overhead, unsettling a whisper from the leaves that didn’t match the wind. No cars, no distant party shrieks, no mechanical thrum from the city. Nothing but breath—the park’s, her own—and then, a wet crack in the undergrowth far behind her. Rory turned sharply, heart leaping into her throat, and scanned the tangle of blackberry and nettle where the clearing met the wild. Nothing moved there but a pale scatter of bluebells, almost phosphorescent in the moonlight, and the bristling black hedge beyond. “Just a fox,” she muttered. Her voice felt muffled, caught between her teeth. She tried to focus. She had a reason to be here—a message to retrieve, a promise to keep. Still, as she pressed farther among the cracked roots, every rational thought wavered under a pressure she couldn’t name. The Heartstone’s silver chain coiled tight around her fingers now. She remembered, suddenly, the last time she’d been in these woods as a girl: her father lifting her over a fallen log, his jacket flapping, her mother whistling as they kicked fallen leaves. That had been daylight. This was not. She circled inside the grove’s boundary, boots brushing wildflowers that shouldn’t have been blooming in December—cornflowers, violets, cow parsley even. Each petal glistened with dew, scent sharp enough to sting. Her breath clouded in the air, visible only inside the ring of trees. Beyond them, everything was black glass. Something slid behind a tree to her left—a movement so fast, she almost doubted it. She froze, chest tight, skin prickling along her jaw. Her eyes strained, fighting the darkness, but there was nothing there. Only silence, and the agitation of her own pulse. The pendant shifted, warm against her palm. A faint glow bled through the gaps in her fingers, red as a cut. There’ll be a sign. She walked faster, shoulders pinched high, scanning for any trace of difference—something to explain the unease burrowing under her skin. The stones—seven of them, each twisted as if grown rather than carved—stood at uneven intervals, the tallest as high as her chin. She traced one with her knuckles. Bark rough, bone-cold. Something hung from one branch above her—a ragged shank of cloth? No, just a knot of leaves. A sharp snap behind her. She spun again, knuckles white on the Heartstone. Just wind. Fox, maybe. Or a drunk who’d wandered too far from the main path. But no footsteps followed. No animal smell stained the air. A trickle of time passed—minutes, or longer, it was impossible to tell inside the Grove, where the clocks stopped. The April wildflowers made no sense. Her phone, deep in her satchel, might as well have belonged to another world. The feeling grew. It thickened the air, so every sound that did emerge—water dripping from a leaf, a crow’s wing far away—felt heightened, false. The hush before a word. And now, distinct, another sound: a faint, rhythmic scuff, as if something were dragging itself around the inside of the stones. Aurora’s heart ratcheted into her ribs. She pressed herself to the stone, breath shallow, peering around the fractioned edge. Something—a figure? An animal?—lurched between two trees at the far side of the ring, too distant to identify. It moved wrong: jerked, reared suddenly upright, then shrank to a hunched silhouette. If it was a person, they moved with the stuttering grace of a marionette on tangled string. She released a shaky breath and ducked to her right, working through her options as she moved. If she left the clearing, would she return to London or wander for hours until dawn? Eva would call her stubborn. Silas would call her mad. Her sense of direction, usually so sharp, dissolved here. The warmth of the Heartstone flared hotter. She pulled it from her pocket, held it up: the deep crimson gem glowed with a strained, feverish light, pulsing faintly in her palm. Not bright enough to illuminate much, but enough to etch the standing stones with red marks. Across the clearing, the figure paused. Aurora couldn’t see its face, but she felt its attention pivot—the weight of it, dreadful and searching, pressed against her chest. Her mind supplied faces, shapes, images—her ex, Evan, at the door with angry eyes; a stranger in the rain under neon; her father’s warning look—but the silhouette slouched too low, arms too elongated, body blurred at the edges. “Isolde?” she called, hating how feeble her voice sounded. “I’ve got the pendant. You said—” The thing—creature, spirit, whatever passed for threat in fae-touched clearings—moved again. Straight for her this time, in a loping, uneven gait. She stepped backward, bringing the Heartstone up defensively. The silver chain flashed in the bloody glow, and the air pressed in colder and colder, thighs trembling, toes curling inside her boots. Another sound—murmur, or trick of the wind—threaded between the trees, a thin voice, just on the border of hearing. Her name. Not Laila, not Rory. Aurora. She bit her lip. “Who’s there?” The name came again, stretched and distorted, spat through splintered bark. Aurora. Aurora. Aurora. Her knees wanted to bolt, but she forced herself to root in place. If this was some kind of test, trap, or invitation—she didn’t know the rules, but she refused to run. The figure hesitated at the edge of the standing stones, as if barred. Its hand—too many joints, too thin—reached for her. It flexed, then withdrew. The pendant bloomed brighter, red light smearing across the wrinkled trunk. It can’t come in, she realized. Not while I have this. Her chest ached with dread and a dark thrill—proof, however thin, that she held some agency. That the Grove, however odd, recognized her right to stand here. The voice fractured, multiplied, a chorus of ruptured whispers inside her head: “Return.” “Bring it—” “Here—” The Heartstone pulsed, heat stinging her fingers now. The figure stumbled left, colliding against the stone with an awful, scraping shriek, and where it touched, bark smoked. The air reeked of iron and old, crusted blood. Aurora retreated deeper into the ring, the world shrinking to stone and faint red light. She squeezed the pendant tighter, its warmth an anchor. It was just a clearing, just a job, just another message from the twilight places, but something in the silent hush told her this was different. She stood her ground as the thing pressed as close as it dared, shapeless in the dark. It beckoned, hollow-eyed, mouth jellied open, and from that wound came her name again and again, each syllable wrong, a snagged thread through teeth and darkness. Aurora Carter did not run. She waited, heart slamming, as moonlight angled cold across the grass and the wildflowers glistened. The Grove watched, silent and old, as the barrier held and the thing paced, caged by the ancient trees. She had come for a reason. She would not break.
created_at"2026-02-17T02:44:00.562279+00:00" 2/17/2026, 2:44:00 AM
model"openai/gpt-4.1-2025-04-14"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency352
moderation_latency(null)
generation_time23810
tokens_prompt812
tokens_completion2171
native_tokens_prompt743
native_tokens_completion1873
native_tokens_completion_images0
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"completed"
usage0.01647
router(null)
provider_responses
0
id"resp_012e0a7b4f8fcdb9016993d5d827e08195a7913cbba708d6aa"
status200
is_byokfalse
latency137
endpoint_id"c235abe8-11cc-42d3-95ad-72f4d198287a"
provider_name"OpenAI"
model_permaslug"openai/gpt-4.1-2025-04-14"
api_type"completions"
id"gen-1771296216-Ma4deQ6hOwYalLBFyPqH"
upstream_id"resp_012e0a7b4f8fcdb9016993d5d827e08195a7913cbba708d6aa"
total_cost0.01647
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
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences7
tagDensity0.286
leniency0.571
rawRatio0
effectiveRatio0
89.26% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1397
totalAiIsmAdverbs3
found
0
adverb"sharply"
count1
1
adverb"suddenly"
count2
highlights
0"sharply"
1"suddenly"
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)
24.84% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1397
totalAiIsms21
found
0
word"silence"
count2
1
word"familiar"
count1
2
word"weight"
count2
3
word"whisper"
count1
4
word"mechanical"
count1
5
word"scanned"
count1
6
word"wavered"
count1
7
word"pulse"
count1
8
word"scanning"
count1
9
word"traced"
count1
10
word"footsteps"
count1
11
word"rhythmic"
count1
12
word"lurched"
count1
13
word"sense of"
count1
14
word"warmth"
count2
15
word"etch"
count1
16
word"fractured"
count1
17
word"pulsed"
count1
highlights
0"silence"
1"familiar"
2"weight"
3"whisper"
4"mechanical"
5"scanned"
6"wavered"
7"pulse"
8"scanning"
9"traced"
10"footsteps"
11"rhythmic"
12"lurched"
13"sense of"
14"warmth"
15"etch"
16"fractured"
17"pulsed"
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
emotionTells1
narrationSentences118
matches
0"d with dread"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences118
filterMatches(empty)
hedgeMatches
0"tried to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences123
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen40
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1369
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions8
unquotedAttributions0
matches(empty)
83.33% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1353
uniqueNames15
maxNameDensity0.67
worstName"Aurora"
maxWindowNameDensity2.5
worstWindowName"Aurora"
discoveredNames
Carter2
Richmond1
Park1
Grove5
London2
December2
Heartstone6
Pendant1
Isolde1
Eva2
April1
Evan1
Laila1
Rory2
Aurora9
persons
0"Carter"
1"Heartstone"
2"Pendant"
3"Isolde"
4"Eva"
5"Evan"
6"Laila"
7"Rory"
8"Aurora"
places
0"Richmond"
1"Park"
2"Grove"
3"London"
4"December"
globalScore1
windowScore0.833
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences87
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.73
wordCount1369
matches
0"Not bright enough to illuminate much, but enough to etch the standing stones with red marks"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences123
matches
0"thin, that she"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs39
mean35.1
std21.96
cv0.625
sampleLengths
073
172
254
323
448
542
613
787
849
944
1021
114
1268
1338
1439
1550
1667
1752
1847
1965
2015
2121
2231
2321
245
256
2614
2732
2836
2911
3027
3112
324
3336
3450
3543
365
3734
3810
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences118
matches
0"been sent"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs239
matches
0"were dragging"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount29
semicolonCount3
flaggedSentences22
totalSentences123
ratio0.179
matches
0"Aurora Carter stood at the edge of the clearing, where the ancient oaks—impossibly broad and knotted, their trunks hunched like old giants—rose in a crescent, their shadows snagging the night."
1"It always did—its silence layered, thick as wool, meaningful in a way that made her scalp itch."
2"Not London cold; not the familiar bite that crept through scarf and sleeve on a December night."
3"She’d been sent for this—Isolde’s instructions had sounded simple enough, whispered through Eva at the bar."
4"Nothing but breath—the park’s, her own—and then, a wet crack in the undergrowth far behind her."
5"She had a reason to be here—a message to retrieve, a promise to keep."
6"She circled inside the grove’s boundary, boots brushing wildflowers that shouldn’t have been blooming in December—cornflowers, violets, cow parsley even."
7"Something slid behind a tree to her left—a movement so fast, she almost doubted it."
8"She walked faster, shoulders pinched high, scanning for any trace of difference—something to explain the unease burrowing under her skin."
9"The stones—seven of them, each twisted as if grown rather than carved—stood at uneven intervals, the tallest as high as her chin."
10"Something hung from one branch above her—a ragged shank of cloth?"
11"A trickle of time passed—minutes, or longer, it was impossible to tell inside the Grove, where the clocks stopped."
12"It thickened the air, so every sound that did emerge—water dripping from a leaf, a crow’s wing far away—felt heightened, false."
13"Something—a figure?"
14"An animal?—lurched between two trees at the far side of the ring, too distant to identify."
15"Aurora couldn’t see its face, but she felt its attention pivot—the weight of it, dreadful and searching, pressed against her chest."
16"Her mind supplied faces, shapes, images—her ex, Evan, at the door with angry eyes; a stranger in the rain under neon; her father’s warning look—but the silhouette slouched too low, arms too elongated, body blurred at the edges."
17"The thing—creature, spirit, whatever passed for threat in fae-touched clearings—moved again."
18"Another sound—murmur, or trick of the wind—threaded between the trees, a thin voice, just on the border of hearing."
19"If this was some kind of test, trap, or invitation—she didn’t know the rules, but she refused to run."
20"Its hand—too many joints, too thin—reached for her."
21"Her chest ached with dread and a dark thrill—proof, however thin, that she held some agency."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1384
adjectiveStacks1
stackExamples
0"searching, pressed against her"
adverbCount51
adverbRatio0.03684971098265896
lyAdverbCount11
lyAdverbRatio0.007947976878612716
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences123
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences123
mean11.13
std7.59
cv0.682
sampleLengths
030
126
26
311
43
517
68
717
827
99
1013
1116
124
135
143
154
169
1714
1820
1912
2016
2122
2220
235
248
254
2614
2719
2810
2933
304
313
3220
3310
3413
356
3615
379
3811
399
407
4114
424
4320
4422
456
463
4711
486
495
52.03% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats6
diversityRatio0.34146341463414637
totalSentences123
uniqueOpeners42
30.58% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences109
matches
0"Only silence, and the agitation"
ratio0.009
76.88% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount39
totalSentences109
matches
0"Her boots whispered on crushed"
1"She paused, hands plunged deep"
2"It always did—its silence layered,"
3"She shifted her weight, gravel"
4"She’d been sent for this—Isolde’s"
5"Her voice felt muffled, caught"
6"She tried to focus."
7"She had a reason to"
8"She remembered, suddenly, the last"
9"She circled inside the grove’s"
10"Her breath clouded in the"
11"She froze, chest tight, skin"
12"Her eyes strained, fighting the"
13"She walked faster, shoulders pinched"
14"She traced one with her"
15"She spun again, knuckles white"
16"Her phone, deep in her"
17"It thickened the air, so"
18"She pressed herself to the"
19"It moved wrong: jerked, reared"
ratio0.358
70.09% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences109
matches
0"Aurora Carter stood at the"
1"The trees formed a ring,"
2"Her boots whispered on crushed"
3"She paused, hands plunged deep"
4"The Grove waited."
5"It always did—its silence layered,"
6"The first thing she noticed"
7"This was a colder thing"
8"She shifted her weight, gravel"
9"She’d been sent for this—Isolde’s"
10"Midnight, no later, no earlier."
11"There’ll be a sign."
12"A breeze moved, threading through"
13"Nothing but breath—the park’s, her"
14"Rory turned sharply, heart leaping"
15"Nothing moved there but a"
16"Her voice felt muffled, caught"
17"She tried to focus."
18"She had a reason to"
19"The Heartstone’s silver chain coiled"
ratio0.78
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount4
totalSentences109
matches
0"Now, under the patient stare"
1"If it was a person,"
2"If she left the clearing,"
3"If this was some kind"
ratio0.037
62.21% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences62
technicalSentenceCount7
matches
0"It always did—its silence layered, thick as wool, meaningful in a way that made her scalp itch."
1"A breeze moved, threading through the woven branches overhead, unsettling a whisper from the leaves that didn’t match the wind."
2"She remembered, suddenly, the last time she’d been in these woods as a girl: her father lifting her over a fallen log, his jacket flapping, her mother whistling…"
3"She circled inside the grove’s boundary, boots brushing wildflowers that shouldn’t have been blooming in December—cornflowers, violets, cow parsley even."
4"The stones—seven of them, each twisted as if grown rather than carved—stood at uneven intervals, the tallest as high as her chin."
5"It thickened the air, so every sound that did emerge—water dripping from a leaf, a crow’s wing far away—felt heightened, false."
6"And now, distinct, another sound: a faint, rhythmic scuff, as if something were dragging itself around the inside of the stones."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount0
matches(empty)
7.14% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"she muttered (mutter)"
dialogueSentences7
tagDensity0.286
leniency0.571
rawRatio0.5
effectiveRatio0.286
83.0125%