Run: 2026-05-10-01KR8ZAWQKTHASXAPSBXYE60KS

Run Details

Model:
Grok 4.3
Duration:
39.1s
Cost:
$0.005874
Provider:
xAI

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 stepped between the ancient standing stones, and the world behind her changed its mind about what was allowed to move. The path she had followed from the southeast gate of Richmond Park lay behind her now as nothing more than memory; ahead and all around spread the grove, wildflowers pale under starlight, their petals open and still as if they had been waiting. She had come because Silas said the place was quiet enough for thinking and for whatever small ritual the pendant still demanded of her. The silver chain sat cool at the base of her throat, the thumbnail-sized stone resting against her skin, its deep red almost black in the dark. She walked slowly, boots hushed on the moss. Nothing in the clearing made a sound at first, only the low, indifferent hum of the city somewhere far off and the occasional creak of oak limbs high overhead. Aurora kept one hand near her hip out of habit, even though the only weapon she carried was the small flashlight tucked in her coat. The pendant warmed slightly. She glanced down. The faintest inner light answered back, too faint to illuminate her palms when she cupped them around it. She had learned not to question these small awakenings anymore; they happened near certain thresholds, thresholds like the one she had just crossed. A single stone loomed ahead, taller than the others, its surface etched with lines that might have been natural wear or something older. She approached it without hurry, listening. The wildflowers brushed her calves with each step, stems stiff and dry in a way they should not have been in late autumn. Somewhere behind the tree line a nightjar called once, a low purring note that did not repeat. Aurora stopped at the stone and touched it with the back of her knuckles. It felt warm, as though the day’s heat had been trapped inside it long after the sun had gone. She drew her fingers away. A flicker of movement registered at the corner of her vision, low and quick, no taller than the wildflowers. When she turned her head directly toward it, nothing was there beyond the usual scatter of bloom and shadow. She exhaled, slow and deliberate, and heard it again: the soft drag of something across the moss, from right to left this time, not close enough to see clearly but close enough that the rhythm set her teeth on edge. She counted to five before she moved again, stepping around the tall stone so that her back was no longer toward the empty center of the clearing. The pendant grew warmer still. She pressed her palm to it briefly, as though to still it. The warmth filled the hollow at the top of her sternum and spread outward, almost pleasant at first. Almost. Something answered the heat—an answering pulse from somewhere deeper inside the grove, faint but regular, like a second heart she had not known was present. Aurora kept walking. She had planned to reach the far side of the clearing where the oaks thinned and where Silas had once left a circle of carefully stacked stones. The circle was not there now, or else it had never been; in its place stood a single birch sapling bent nearly horizontal, its trunk white as bone. She switched on the flashlight. The beam cut a clean cone through the darkness, catching pollen motes and the edges of leaves. She swept it slowly side to side across the lower vegetation. Nothing unnatural showed itself. She lowered the light and let its glow linger against the moss so that her eyes could adjust again. Then the first wrong sound: footsteps behind her. Not one pair, but the impression of many, though when she spun the beam across the ground she saw only her own tracks leading back to the standing stones. They had been wet when she made them; now the edges were already drying into pale crescents of displaced moss. Aurora swallowed. The pendant throbbed once, hard enough that she felt the beat against her ribs. She turned off the light and waited. The footsteps did not repeat. Instead, a single branch cracked, high and sharp, in the oak canopy directly above her. She lifted her chin. Leaves stirred although no wind moved through the clearing. The disturbance traveled outward in a widening ring, then stopped. Aurora took one careful step backward toward the way she had come. The pendant’s warmth had turned into a fine, steady heat that she could feel through her sweater. She reached beneath the collar and pressed her thumb against the stone; it did not burn, but it felt alive. A tremor passed through the ground, not enough to be felt in the soles of her feet so much as sensed in the bones of her knees: a low vibration that rose and fell like breathing. The flowers nearest her bent as though something large were pushing upward through the soil, yet their stems remained unbroken. Aurora held still until the sensation eased. When she lifted her head again, the birch sapling she had noted earlier was no longer bent; it stood vertical and straight, its topmost twigs reaching toward the open sky between the oaks. Her breath left her in a slow, controlled stream. She turned and began to retrace her steps, counting the stones as she passed them, making sure their arrangement matched the memory she carried of the way in. At the sixth stone the pendant flared. Not light, exactly—more an internal brightness that lifted the darkness for half a heartbeat. In that instant Aurora saw a figure standing where she had entered, no taller than the stones themselves, its edges vague and yet undeniably present, as though smoke had been poured into the shape of a person. When the brightness faded, the figure remained, upright between two upright stones. Aurora did not move. She kept her eyes on the place where she knew the figure had appeared and let the darkness settle back into her vision. She heard nothing—no rustle of leaves, no shift of weight. The figure stayed exactly where it was. She thought, absurdly, of porch light glimpsed through bedroom curtains at the home she had left in Cardiff, the way it used to stretch across her wall in a long, thin silhouette before her father came to turn it off. She shut that thought down. She lifted the beam of the flashlight again, sweeping it in a low, steady arc. The figure did not flinch or retreat. It remained a narrow column of darker air between the stones, and as she watched the shape it held began to resolve into more than absence—suggestion of shoulders, slope of head, a certain stillness that mimicked patience rather than fear. Aurora took one step backward. The figure mirrored the distance exactly, so that the space between them did not shrink. The pendant had begun to pulse in rhythm with her own heartbeat now, yet the warmth inside it pulled toward the opposite end of the clearing. Aurora glanced in that direction. The air there was thicker, as though the night had gathered itself into a second layer. She looked back at the stones. The figure was still there, unchanged. It had not crossed the boundary. Without deciding, she chose forward. She walked toward the tall stone she had touched earlier, the one that had retained the day’s heat. As she reached it, a soft scraping sound rose from under the moss, from the direction she had not chosen. It ceased the moment she stopped. Aurora pressed the heel of her hand against the stone, steadying herself. The scraping resumed, slower this time, patient. It traveled left to right again, then doubled back, as though something were circling beneath the surface looking for a weakness. The pendant answered with a single, deep throb that pushed a bead of sweat between her shoulder blades despite the chill. She did not run. Running would have meant acknowledging the thing under the earth or the thing beyond the stones as real and interested. She kept the flashlight off now, relying on the faint starlight that filtered through the oak canopy to mark the difference between ground and shadow. The scrape stopped at the base of the tall stone, directly beneath her feet, and lay still. “Enough,” she said quietly, the word meant for the pendant rather than for anything that might be listening. Her voice sounded small, as any voice would in that space where sound itself seemed optional. She squared her shoulders and began again to walk, using the line of stones as guide. Each one she passed felt warmer than the last, as though they were storing the heat the pendant was shedding. When she reached the boundary again, the figure between the outer stones had not moved. Between the upright columns of gray stone it waited, patient as the night. Behind her the scrape began again, closer now, rising toward the surface. Aurora stopped at the last gap between the stones and looked once more into the clearing. The wildflowers stood unmoving. The pendant rested against her sternum, no longer warm, its inner glow extinguished. She lifted the chain over her head and held the stone in her palm. It felt ordinary again, cold and small. She placed it on the moss at her feet, just inside the circle. The scrape stopped. The figure remained between the stones, an outline with no features. Aurora stepped backward across the boundary. The moment her boot cleared the last standing stone the nightjar called again, that single low note. She did not look back. She kept her eyes on the path ahead and walked steadily until the Percy Road gate came into view, its familiar iron latch catching the first thin light of the city. Only when she reached the road did she realize she had been holding her breath. She exhaled, long and silent, and did not turn around until the gate had closed behind her and the streetlights had swallowed the last edge of the trees.
created_at"2026-05-10T12:55:58.972Z" 5/10/2026, 12:55:58 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency426
moderation_latency(null)
generation_time38961
tokens_prompt812
tokens_completion2455
native_tokens_prompt841
native_tokens_completion1956
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
service_tier"default"
usage0.00587405
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"9ff400bf-3244-914e-a9ad-14b0f9ec72f8"
is_byokfalse
latency128
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778417758-vUvmnLraFHYs5rsTJewS"
session_id(null)
api_type"completions"
id"gen-1778417758-swugjf6nUgHjYrhvg6nh"
upstream_id"9ff400bf-3244-914e-a9ad-14b0f9ec72f8"
total_cost0.00587405
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
0.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount1
adverbTags
0"she said quietly [quietly]"
dialogueSentences1
tagDensity1
leniency1
rawRatio1
effectiveRatio1
88.20% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1695
totalAiIsmAdverbs4
found
0
adverb"slowly"
count2
1
adverb"slightly"
count1
2
adverb"carefully"
count1
highlights
0"slowly"
1"slightly"
2"carefully"
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)
49.85% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1695
totalAiIsms17
found
0
word"loomed"
count1
1
word"etched"
count1
2
word"flicker"
count1
3
word"warmth"
count3
4
word"pulse"
count2
5
word"footsteps"
count2
6
word"throbbed"
count1
7
word"could feel"
count1
8
word"weight"
count1
9
word"resolve"
count1
10
word"throb"
count1
11
word"chill"
count1
12
word"familiar"
count1
highlights
0"loomed"
1"etched"
2"flicker"
3"warmth"
4"pulse"
5"footsteps"
6"throbbed"
7"could feel"
8"weight"
9"resolve"
10"throb"
11"chill"
12"familiar"
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
narrationSentences109
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences109
filterMatches
0"realize"
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences109
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1691
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions1
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions21
wordCount1690
uniqueNames7
maxNameDensity0.83
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Aurora"
discoveredNames
Richmond1
Park1
Silas2
Aurora14
Cardiff1
Percy1
Road1
persons
0"Silas"
1"Aurora"
places
0"Richmond"
1"Park"
2"Cardiff"
3"Percy"
4"Road"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences89
glossingSentenceCount1
matches
0"seemed optional"
81.73% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.183
wordCount1691
matches
0"not close enough to see clearly but close enough"
1"Not one pair, but the impression of many, though"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences109
matches(empty)
60.34% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs20
mean84.55
std30.54
cv0.361
sampleLengths
0114
1110
2107
3105
461
5114
680
792
896
9107
1089
1182
1270
13105
1466
1570
16107
173
1811
19102
95.61% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences109
matches
0"was allowed"
1"been trapped"
2"been poured"
70.80% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount5
totalVerbs258
matches
0"were already drying"
1"were pushing"
2"were circling"
3"were storing"
4"was shedding"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount4
semicolonCount6
flaggedSentences10
totalSentences109
ratio0.092
matches
0"The path she had followed from the southeast gate of Richmond Park lay behind her now as nothing more than memory; ahead and all around spread the grove, wildflowers pale under starlight, their petals open and still as if they had been waiting."
1"She had learned not to question these small awakenings anymore; they happened near certain thresholds, thresholds like the one she had just crossed."
2"Something answered the heat—an answering pulse from somewhere deeper inside the grove, faint but regular, like a second heart she had not known was present."
3"The circle was not there now, or else it had never been; in its place stood a single birch sapling bent nearly horizontal, its trunk white as bone."
4"They had been wet when she made them; now the edges were already drying into pale crescents of displaced moss."
5"She reached beneath the collar and pressed her thumb against the stone; it did not burn, but it felt alive."
6"When she lifted her head again, the birch sapling she had noted earlier was no longer bent; it stood vertical and straight, its topmost twigs reaching toward the open sky between the oaks."
7"Not light, exactly—more an internal brightness that lifted the darkness for half a heartbeat."
8"She heard nothing—no rustle of leaves, no shift of weight."
9"It remained a narrow column of darker air between the stones, and as she watched the shape it held began to resolve into more than absence—suggestion of shoulders, slope of head, a certain stillness that mimicked patience rather than fear."
90.60% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1695
adjectiveStacks0
stackExamples(empty)
adverbCount86
adverbRatio0.05073746312684366
lyAdverbCount21
lyAdverbRatio0.012389380530973451
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences109
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences109
mean15.51
std9.7
cv0.625
sampleLengths
021
143
224
326
48
529
625
74
83
918
1023
1123
126
1323
1417
1514
1619
175
1819
1919
2040
2127
225
2312
2418
251
2625
273
2827
2928
305
3117
3211
334
3419
358
3629
3720
382
3914
407
415
4215
434
449
4510
4612
4717
4820
4936
42.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats8
diversityRatio0.23853211009174313
totalSentences109
uniqueOpeners26
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount4
totalSentences107
matches
0"Somewhere behind the tree line"
1"Then the first wrong sound:"
2"Instead, a single branch cracked,"
3"Only when she reached the"
ratio0.037
62.99% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount42
totalSentences107
matches
0"She had come because Silas"
1"She walked slowly, boots hushed"
2"She glanced down."
3"She had learned not to"
4"She approached it without hurry,"
5"It felt warm, as though"
6"She drew her fingers away."
7"She exhaled, slow and deliberate,"
8"She counted to five before"
9"She pressed her palm to"
10"She had planned to reach"
11"She switched on the flashlight."
12"She swept it slowly side"
13"She lowered the light and"
14"They had been wet when"
15"She turned off the light"
16"She lifted her chin."
17"She reached beneath the collar"
18"Her breath left her in"
19"She turned and began to"
ratio0.393
34.77% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount91
totalSentences107
matches
0"Aurora stepped between the ancient"
1"The path she had followed"
2"She had come because Silas"
3"The silver chain sat cool"
4"She walked slowly, boots hushed"
5"Nothing in the clearing made"
6"Aurora kept one hand near"
7"The pendant warmed slightly."
8"She glanced down."
9"The faintest inner light answered"
10"She had learned not to"
11"A single stone loomed ahead,"
12"She approached it without hurry,"
13"The wildflowers brushed her calves"
14"Aurora stopped at the stone"
15"It felt warm, as though"
16"She drew her fingers away."
17"A flicker of movement registered"
18"She exhaled, slow and deliberate,"
19"She counted to five before"
ratio0.85
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences107
matches(empty)
ratio0
42.25% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences71
technicalSentenceCount10
matches
0"The path she had followed from the southeast gate of Richmond Park lay behind her now as nothing more than memory; ahead and all around spread the grove, wildfl…"
1"A single stone loomed ahead, taller than the others, its surface etched with lines that might have been natural wear or something older."
2"The flowers nearest her bent as though something large were pushing upward through the soil, yet their stems remained unbroken."
3"She turned and began to retrace her steps, counting the stones as she passed them, making sure their arrangement matched the memory she carried of the way in."
4"Not light, exactly—more an internal brightness that lifted the darkness for half a heartbeat."
5"In that instant Aurora saw a figure standing where she had entered, no taller than the stones themselves, its edges vague and yet undeniably present, as though …"
6"It remained a narrow column of darker air between the stones, and as she watched the shape it held began to resolve into more than absence—suggestion of shoulde…"
7"It traveled left to right again, then doubled back, as though something were circling beneath the surface looking for a weakness."
8"She kept the flashlight off now, relying on the faint starlight that filtered through the oak canopy to mark the difference between ground and shadow."
9"Each one she passed felt warmer than the last, as though they were storing the heat the pendant was shedding."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
77.3266%