Run: 2026-07-08-01KX1MA7FY8ECZGV76N3K49E3F

Run Details

Duration:
53.4s
Cost:
$0.015064
Provider:
xAI

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="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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Aurora Carter slipped past the last line of oaks that marked the edge of Richmond Park and into the circle of standing stones. Night had already claimed the city beyond, streetlamps reduced to a dull orange blur through the trees. Inside the Grove the darkness felt thicker, as if the air itself drank the light. Wildflowers carpeted the clearing in defiance of the season, their colours muted to deep blues and purples under the weak moon. She had come because the Heartstone Pendant against her collarbone had hammered out a steady warning for two nights running, warmth seeping into her skin every time she turned toward Richmond. Something waited here. Or someone. Or whatever answered the call of a stone gifted by a stranger. She adjusted the rucksack on her shoulder and stepped over the invisible line drawn by the ancient stones. The temperature dropped fifteen degrees in a single stride. Frost glittered on the petals of a foxglove even though her breath did not steam. Rory pressed a hand to the pendant. Its crimson centre throbbed once, then settled into a feverish pulse. “Alright,” she muttered. “Show me what you want.” Silence answered. Not the ordinary quiet of a park after midnight, but a hush that pressed against her eardrums. She took five steps into the centre of the clearing. Her trainers sank into soft earth that smelled of turned loam and copper. An oak stone to her left leaned like a broken tooth. On its surface lichen formed patterns that almost resembled script. She tracked her torch beam across them. The light shuddered then steadied. A dry rustle swept through the wildflowers behind her. Rory turned. Nothing moved. The petals stood frozen under the moon. She waited twenty heartbeats. The rustle came again, farther left this time, as though something crawled belly-low through the stems and deliberately stopped whenever her beam swung that way. She killed the torch and let her eyes adjust. The darkness thickened until the stones became black silhouettes against a slightly less black sky. The pendant burned hotter. Wind fretted the treetops outside the Grove, but inside the air hung still. From the direction of the rustle a single stem snapped with a sound like a bitten stick. Then another, closer. Rory pivoted, boots grinding grit. Empty clearing. Empty stones. Empty night. She spoke to the dark. “I know you can hear me.” Her voice flattened against the unnatural hush. No echo returned. She took another step. Dew soaked the cuffs of her jeans. Somewhere near the southern stone a low murmur rose, almost too soft to separate from blood rushing in her ears. The sound formed no words she recognised, yet the cadence mimicked speech: rise, fall, pause, rise. Rory swallowed dust that tasted of old paper. The murmur circled left. She matched its movement, keeping the centre of the Grove at her back. Shadow streaked across a patch of moonlit buttercups, too tall to be a rabbit, too fluid to be a deer. When she locked her gaze on the spot the shadow ceased. Buttercups hung motionless as if painted. Her chest tightened. The Heartstone pulsed three hard beats against her sternum, each one brighter, leaking a pinkish glow through her jumper. A second stem snapped, this time only three metres behind her. Rory whirled. The torch beam carved a white tunnel through dark and landed on nothing but empty stems shivering though no breeze touched them. She lowered the beam to the ground. Mass crumpled the wildflowers in a line that began at the edge of the stones and stopped exactly where the beam now shone. The trail of crushed blooms ended mid-step, incomplete. “Cute,” she said. “But I’ve had worse stalkers.” The trailing murmur answered her, clearer now, threaded with the sound of wet leaves dragged across bark. It came from her right, then her left, then from several places at once. Rory clicked the torch off again and stood still. Her eyes mapped the stones: north tall and unbroken, east split down the middle, west half-swallowed by ivy. Between west and north a patch of darkness shifted sideways. Not like a person walking. More like a fold of cloth pulled across a backdrop. She tracked it until it reached the eastern stone and vanished behind it. Silence returned for the span of three full breaths. Then the wildflowers began to move without the weight of feet. A ripple started at the eastern edge of the clearing and rolled inward. Petals lifted and fell as if stroked by an invisible hand that knew exactly how far it could travel before she noticed. Rory edged backward until her shoulders brushed cold granite. The stone breathed damp. Tiny crystals of ice formed where her coat touched the surface. A soft giggle drifted out of the northern treeline. Not a child’s. The note cracked midway, as though the throat producing it had forgotten how. Rory’s free hand closed around the pendant. Heat seared her palm. The giggle flared again, closer, then cut off with a wet click. Something shifted at the corner of her left eye. She held her head still, let only her eyes track. Three metres away a slender shape unfolded from the ground. It rose no higher than her knee before it folded again and sank, but the impression of long jointed limbs remained burned onto her vision. The Heartstone flared bright enough to throw her shadow across the flowers. In that brief red light she saw the dents where those limbs had pressed. Rory kept her torch dead and whispered toward the red glow. “You brought me here. Talk.” The murmur rose louder this time, circling the stones with the patience of something that measured time differently. Syllables overlapped, rushed, then stretched until they scraped against her nerves like nails on slate. She pieced out one fragment that almost formed the word “home,” then lost it. Another fragment sounded like her own name spoken backward. She turned a slow circle. Everywhere the wildflowers leaned toward her as though gravity had shifted. A petal detached and floated upward instead of falling. It spun once, twice, then dropped when the murmur died. Rory’s pulse matched the hammer of the gem against her chest. From the western stone issued the sound of slow claws scoring wood. The ivy shuddered and parted. For two seconds the darkness behind the parting thickened into a vertical slit the height of a man. No features. No eyes. Only denser black. Then the slit sealed and the ivy hung still again. Rory’s torch clicked on before she decided. The beam hit the stone full force and carved nothing but lichen and frost. She swept left. Nested shadows leaped away from the light, darting between stones faster than anything with legs should move. She backed toward the centre of the Grove. Her heel snagged a buried root and she staggered half a step. The root coiled like a living thing then lay quiet. The recognition hit her fully: she was not alone. Whatever occupied the Grove had circled her for minutes, testing how much wrongness she would tolerate before she broke. The certainty settled into her bones like cold water. A fresh trail of crushed flowers appeared between one blink and the next, starting at the eastern stone and ending less than a metre from her left boot. The white torch light trembled across the final indent. Four long depressions, far thinner than human fingers, pressed deep into soft earth. Moisture glistened inside them. Rory’s breath rasped. She forced it quiet, forced her shoulders down. The giggle came again, inches from her right ear. She spun. Empty air. The pendant scorched a circle against her skin. At the edge of vision a taller shape now rose between two stones, skeletal and patient. When she looked straight at it the shape dissipated into hanging mist. Rory locked her knees and refused the urge to run. Running would only feed it. A new sound joined the murmur: the slow drip of water onto stone, though no rain fell. Each drop counted like a metronome. One. Two. Three. Between the third and the fourth a wet footstep slapped the ground behind her. Close enough that displaced air brushed the back of her neck. Rory held the torch ahead of her and did not turn. The footstep repeated once, less than a metre away, then stopped. She spoke without looking back. “Whatever you are, the pendant brought me. That means we negotiate.” Silence swallowed the last word. The drip ceased. The murmur collapsed into a single low note that vibrated through the soles of her shoes. In the red spill of the Heartstone’s light she saw her own shadow stretch longer than any light source should allow, stretching until it reached the nearest stone and bent around it out of view. Rory swallowed and kept the torch beam steady. Across the clearing a second set of depressions stalked toward her, matching neither animal nor man. The Grove listened.
created_at"2026-07-08T19:47:10.981Z" 7/8/2026, 7:47:10 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency447
moderation_latency(null)
generation_time53386
tokens_prompt1038
tokens_completion2364
native_tokens_prompt1118
native_tokens_completion2394
native_tokens_completion_images(null)
native_tokens_reasoning580
native_tokens_cached1024
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"
usage0.015064
router(null)
provider_responses
0
endpoint_id"78a73286-52c4-4d1d-9d13-c1870c25b143"
id"a9745feb-dcb8-9150-8443-b87bf4d41f34"
is_byokfalse
latency105
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540030-kIUvOSmZQrIxdzUJYHbc"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540030-kvDCYEfZzcv31Nq0EN3W"
upstream_id"a9745feb-dcb8-9150-8443-b87bf4d41f34"
total_cost0.015064
cache_discount0.001536
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

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
93.36% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1506
totalAiIsmAdverbs2
found
0
adverb"deliberately"
count1
1
adverb"slightly"
count1
highlights
0"deliberately"
1"slightly"
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)
56.84% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1506
totalAiIsms13
found
0
word"warmth"
count1
1
word"throbbed"
count1
2
word"pulse"
count2
3
word"silence"
count3
4
word"echo"
count1
5
word"pulsed"
count1
6
word"weight"
count1
7
word"measured"
count1
8
word"trembled"
count1
9
word"vibrated"
count1
highlights
0"warmth"
1"throbbed"
2"pulse"
3"silence"
4"echo"
5"pulsed"
6"weight"
7"measured"
8"trembled"
9"vibrated"
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
narrationSentences145
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences145
filterMatches(empty)
hedgeMatches
0"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences150
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen35
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1506
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
99.01% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions37
wordCount1471
uniqueNames9
maxNameDensity1.02
worstName"Rory"
maxWindowNameDensity1.5
worstWindowName"Rory"
discoveredNames
Carter1
Richmond2
Park1
Grove6
Heartstone4
Pendant1
Silence3
Rory15
Empty4
persons
0"Carter"
1"Heartstone"
2"Pendant"
3"Silence"
4"Rory"
places
0"Richmond"
1"Park"
globalScore0.99
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences102
glossingSentenceCount1
matches
0"sounded like her own name spoken backward"
67.20% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.328
wordCount1506
matches
0"Not the ordinary quiet of a park after midnight, but a hush"
1"neither animal nor"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences150
matches
0"swung that way"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean50.2
std32.66
cv0.651
sampleLengths
0124
160
28
375
49
568
644
711
865
94
1072
1173
128
1396
149
1570
1648
1780
1816
1956
2046
2193
2267
2365
249
2555
2673
2716
2883
293
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences145
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs247
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences150
ratio0
matches(empty)
99.98% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1474
adjectiveStacks0
stackExamples(empty)
adverbCount59
adverbRatio0.04002713704206241
lyAdverbCount11
lyAdverbRatio0.007462686567164179
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences150
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences150
mean10.04
std6.45
cv0.642
sampleLengths
023
117
215
321
431
53
62
712
818
99
1015
117
1211
133
145
152
1617
1710
1813
1911
2010
217
225
239
242
252
267
274
2825
299
3015
314
3213
3317
343
355
362
372
382
395
406
417
423
434
447
4520
4616
478
484
4913
60.89% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.3933333333333333
totalSentences150
uniqueOpeners59
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount7
totalSentences128
matches
0"Then another, closer."
1"Somewhere near the southern stone"
2"More like a fold of"
3"Then the wildflowers began to"
4"Everywhere the wildflowers leaned toward"
5"Only denser black."
6"Then the slit sealed and"
ratio0.055
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount27
totalSentences128
matches
0"She had come because the"
1"She adjusted the rucksack on"
2"Its crimson centre throbbed once,"
3"She took five steps into"
4"Her trainers sank into soft"
5"She tracked her torch beam"
6"She waited twenty heartbeats."
7"She killed the torch and"
8"She spoke to the dark."
9"Her voice flattened against the"
10"She took another step."
11"She matched its movement, keeping"
12"Her chest tightened."
13"She lowered the beam to"
14"It came from her right,"
15"Her eyes mapped the stones:"
16"She tracked it until it"
17"She held her head still,"
18"It rose no higher than"
19"She pieced out one fragment"
ratio0.211
77.19% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount98
totalSentences128
matches
0"Aurora Carter slipped past the"
1"Night had already claimed the"
2"Wildflowers carpeted the clearing in"
3"She had come because the"
4"Something waited here."
5"She adjusted the rucksack on"
6"The temperature dropped fifteen degrees"
7"Frost glittered on the petals"
8"Rory pressed a hand to"
9"Its crimson centre throbbed once,"
10"She took five steps into"
11"Her trainers sank into soft"
12"An oak stone to her"
13"She tracked her torch beam"
14"The light shuddered then steadied."
15"A dry rustle swept through"
16"The petals stood frozen under"
17"She waited twenty heartbeats."
18"The rustle came again, farther"
19"She killed the torch and"
ratio0.766
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences128
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences71
technicalSentenceCount2
matches
0"Aurora Carter slipped past the last line of oaks that marked the edge of Richmond Park and into the circle of standing stones."
1"The rustle came again, farther left this time, as though something crawled belly-low through the stems and deliberately stopped whenever her beam swung that way…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
25.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"she muttered (mutter)"
dialogueSentences8
tagDensity0.25
leniency0.5
rawRatio0.5
effectiveRatio0.25
89.3155%