Run: 2026-05-10-01KR8VMZED3VYCCBQJAR6Z4JG7

Run Details

Model:
Grok 4.3
Duration:
27.0s
Cost:
$0.005852
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
She stood at the edge of the trees where the path gave way to moss so thick it swallowed the sound of her steps. The park gates had closed hours ago, and the last joggers had vanished into the sodium haze of the streetlights beyond the perimeter fence. Rory had climbed the low stone wall anyway, scraping her knee on the way down, because the message had been clear: midnight, the standing stones, bring the pendant. No signature, no return address, just the weight of the silver chain in her pocket where she kept turning it over with her thumb. The air under the oaks felt heavier than it should. She paused, listening for the usual night noises—the distant traffic, the occasional fox bark—and heard nothing except the faint rustle of leaves that didn’t line up with any breeze she could feel on her face. The pendant grew warm against her palm when she finally drew it out. Its crimson gem caught what little starlight filtered through the canopy and held it, a dull ember glow that seemed to pulse once, twice, as if acknowledging the place. She walked on. The clearing opened ahead, ringed by the old stones, each taller than she was, their surfaces lichen-blotched and worn into shallow channels by centuries of rain. Wildflowers dotted the grass even now, in the middle of a London November night, their pale faces turned upward as though they could see something she couldn’t. Rory’s breath fogged and vanished. She circled the perimeter once, checking behind each monolith, telling herself the precaution was sensible, that she was simply being careful after everything Evan had put her through. The stones watched her pass. One of them seemed to lean a fraction closer than the others when she wasn’t looking directly at it. A branch snapped behind her, sharp and dry. She spun, heart leaping against her ribs, but there was only shadow and more shadow. The sound had come from inside the circle when she had entered from outside. That was impossible. She took a slow step backward until her back touched cold stone, fingers tightening around the pendant. The warmth in the gem was stronger now, almost feverish, and the silver chain left a thin red line across her palm where she clutched it too hard. Something moved at the corner of her eye—just a shift of darkness against darkness—but when she turned her head the clearing was empty. She forced herself to walk to the center, boots sinking into the damp grass. The flowers stirred without wind. One of them, a small white bloom, trembled as though an invisible finger had brushed its petals and then withdrew. Rory swallowed the dryness in her throat and raised her voice. “Anyone here? I got your note.” Her words came out smaller than she intended, absorbed by the stones rather than echoing. She waited. The silence pressed in until she could hear her own pulse in her ears and the faint, wet click of her throat when she swallowed. Then, from the opposite side of the circle, came the soft drag of fabric across stone, the sound of someone shifting their weight. She pivoted fast, but nothing stood there except the dark where a stone should have been. The gap between two monoliths looked wider than it had a moment ago. Rory backed toward the center again, shoes whispering through the grass. The pendant was almost hot now. She opened her hand and watched the faint inner glow swell and fade in time with her heartbeat. Around the clearing the trees seemed taller, their trunks blurring into one another until the boundary between wood and stone became uncertain. A low, almost inaudible hum began, like the vibration of a power line, except the sound seemed to rise from under the ground. It set her teeth on edge. Something brushed the back of her calf. Light, quick, gone before she could jerk away. She stumbled, caught herself, and turned in a full circle, scanning the grass. Nothing. The flowers all faced her now. She was sure they hadn’t before. One of them had a tiny crimson center that matched the stone in her hand far too precisely. She called out again, louder this time. “If this is a joke, it’s not funny. I’m leaving.” The words dissolved into the air. The hum grew a fraction louder, and with it came the impression of many soft footsteps just beyond the stones—padding, pausing, padding again. She counted at least six distinct rhythms before they faded. When she looked at the trees the shadows seemed crowded, overlapping in ways that shouldn’t be possible without bodies to cast them. None of the shapes held still long enough to resolve into anything she could name, yet none of them quite disappeared either. Her phone was in her pocket. She pulled it out, screen glowing too brightly in the dark, and checked for signal. None. The battery sat at eighty-seven percent, yet as she watched the percentage dipped to eighty-six, then eighty-five, as though something were drawing from it. She powered the device down and shoved it away. The only light left was the pendant’s faint throb. A low sigh moved through the clearing, long and tired, like air escaping an old bellows. It came from everywhere and nowhere. Rory’s skin prickled. She took one careful step toward the nearest gap in the stones, then stopped when shadows in that gap thickened into a shape that almost suggested a tall figure standing just inside the treeline. The figure didn’t move, but its outline shifted whenever she tried to focus on it, as though it were slipping sideways through the air. She changed direction, aiming for another opening. The same impression waited there: a tall, half-formed presence that retreated exactly as far as she advanced. A game of slow mirrors. The pendant had begun to emit a tiny, almost musical whine, so faint she felt it more in her jaw than heard it. Her wrist ached where the childhood scar pulled taut. She rubbed it absently with her free thumb and the whine intensified for half a second. The temperature dropped. Not gradually, but in one sudden drop that left her breath pluming in thick white clouds. Frost needled across the grass blades, outlining each stem in white, yet the wildflowers remained untouched, still and vivid. One bloom leaned toward her boot as she passed, its petals trembling with what looked like anticipation. Rory reached the edge of the circle and placed her hand against a stone to steady herself. The rock was not cold as it should have been; instead it held the same fever warmth as the pendant, as though both were connected to the same hidden current. She jerked her hand back. Behind her, inside the circle, the grass whispered as though many feet were crossing it at once, yet when she looked the clearing remained empty save for the flowers turning to watch her. She was no longer certain whether she had entered the circle voluntarily or whether the stones had rearranged themselves so that every path led back inward. The pendant’s glow had strengthened until it cast a soft red circle on the ground at her feet. She closed her fist around it, but the light leaked between her fingers anyway, staining her skin the color of fresh blood. The sigh came again, closer now, and this time it carried the suggestion of words just below the threshold of hearing. She caught fragments: her own name spoken in a voice that might have been her mother’s, then distorted into something wetter and older. She shook her head hard enough to make her hair swing. “I came because you asked,” she said, voice shaking despite her effort to keep it level. “Tell me what you want.” The answer was movement at the very edge of the stones. Not the tall half-shapes this time, but smaller, quicker flickers—something low to the ground darting between the monoliths faster than any animal she knew. It left a faint trail of crushed flowers in its wake, each bloom wilting the moment the thing passed. The wilting spread outward in a ring, heading toward her. Rory backed until her shoulders touched the central space again. She was breathing too fast. She forced herself to count the stones—nine, always nine—but when she reached the last one her count was ten and she had to start over. The pendant’s warmth had become almost painful. She opened her palm and watched a single droplet of condensation slide down the silver chain and land in the grass, where it froze instantly in a perfect circle. The low hum rose into a chord, discordant and many-voiced. With it came a pressure behind her eyes, the sense that something vast and patient was leaning down from between the trees to study the small human shape that had answered its summons. Rory tasted metal on her tongue. She kept the pendant raised between them like a ward, though she had no idea whether it offered any protection at all. Around her the shadows inside the stones began to move in slow, deliberate spirals. They did not resolve into forms she could recognize, but they circled closer with each rotation, the distance between her and the wrongness shrinking by inches. She could feel the attention of whatever watched her pressing against her skin like cold fingertips, searching for entry points—her eyes, her mouth, the scar on her wrist where childhood blood had once marked her. She did not run. Running would mean acknowledging the fear as absolute, and something in her refused that final concession. Instead she stood in the center of the clearing, pendant burning in her hand, while the night gathered its hidden shapes and drew them tighter around the ring of ancient stones, waiting to see what the small woman who had come alone into the dark would do next.
created_at"2026-05-10T11:51:35.124Z" 5/10/2026, 11:51:35 AM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency469
moderation_latency(null)
generation_time26921
tokens_prompt812
tokens_completion2455
native_tokens_prompt841
native_tokens_completion1947
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"
usage0.00585155
router(null)
provider_responses
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endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
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is_byokfalse
latency130
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
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http_referer(null)
request_id"req-1778413895-hihVIWj9QeS0gg7GROEO"
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api_type"completions"
id"gen-1778413895-YZFCvZ3b7wFVdfMuTZIm"
upstream_id"07585ead-c8b3-9286-8e8a-ed0424a65c2e"
total_cost0.00585155
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences4
tagDensity0.25
leniency0.5
rawRatio0
effectiveRatio0
94.02% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1672
totalAiIsmAdverbs2
found
0
adverb"precisely"
count1
1
adverb"very"
count1
highlights
0"precisely"
1"very"
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)
43.18% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1672
totalAiIsms19
found
0
word"weight"
count2
1
word"could feel"
count2
2
word"pulse"
count2
3
word"warmth"
count3
4
word"trembled"
count1
5
word"echoing"
count1
6
word"silence"
count1
7
word"scanning"
count1
8
word"footsteps"
count1
9
word"resolve"
count2
10
word"throb"
count1
11
word"anticipation"
count1
12
word"perfect"
count1
highlights
0"weight"
1"could feel"
2"pulse"
3"warmth"
4"trembled"
5"echoing"
6"silence"
7"scanning"
8"footsteps"
9"resolve"
10"throb"
11"anticipation"
12"perfect"
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
narrationSentences102
matches(empty)
72.83% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount5
narrationSentences102
filterMatches(empty)
hedgeMatches
0"seemed to"
1"tried to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences105
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen48
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1663
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions3
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions15
wordCount1637
uniqueNames5
maxNameDensity0.49
worstName"Rory"
maxWindowNameDensity1
worstWindowName"Rory"
discoveredNames
London1
November1
Evan1
Rory8
One4
persons
0"Evan"
1"Rory"
places
0"London"
1"One"
globalScore1
windowScore1
36.36% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences88
glossingSentenceCount4
matches
0"as if acknowledging the place"
1"glow that seemed to pulse once, twice, as if acknowledging the place"
2"seemed taller their trunks blurring into one another until the boundary between wood and stone became uncertain"
3"seemed crowded overlapping in ways that shouldn’t be possible without bodies to cast them"
4"looked like anticipation"
79.74% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches2
per1kWords1.203
wordCount1663
matches
0"Not gradually, but in one sudden drop"
1"Not the tall half-shapes this time, but smaller, quicker flickers"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences105
matches(empty)
59.31% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs24
mean69.29
std24.78
cv0.358
sampleLengths
0100
187
2113
385
473
56
694
786
859
917
1083
1164
1283
1377
1455
1585
1666
1755
1821
1964
2076
2171
2275
2368
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences102
matches
0"were connected"
27.16% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount7
totalVerbs270
matches
0"was simply being"
1"wasn’t looking"
2"were drawing"
3"were slipping"
4"were crossing"
5"was breathing"
6"was leaning"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount1
flaggedSentences7
totalSentences105
ratio0.067
matches
0"She paused, listening for the usual night noises—the distant traffic, the occasional fox bark—and heard nothing except the faint rustle of leaves that didn’t line up with any breeze she could feel on her face."
1"Something moved at the corner of her eye—just a shift of darkness against darkness—but when she turned her head the clearing was empty."
2"The hum grew a fraction louder, and with it came the impression of many soft footsteps just beyond the stones—padding, pausing, padding again."
3"The rock was not cold as it should have been; instead it held the same fever warmth as the pendant, as though both were connected to the same hidden current."
4"Not the tall half-shapes this time, but smaller, quicker flickers—something low to the ground darting between the monoliths faster than any animal she knew."
5"She forced herself to count the stones—nine, always nine—but when she reached the last one her count was ten and she had to start over."
6"She could feel the attention of whatever watched her pressing against her skin like cold fingertips, searching for entry points—her eyes, her mouth, the scar on her wrist where childhood blood had once marked her."
88.24% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1653
adjectiveStacks1
stackExamples
0"tall, half-formed presence"
adverbCount77
adverbRatio0.04658197217180883
lyAdverbCount12
lyAdverbRatio0.007259528130671506
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences105
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences105
mean15.84
std9.41
cv0.594
sampleLengths
024
124
228
324
410
535
613
729
83
926
1027
115
1228
135
1419
158
1615
1714
183
1917
2028
2123
2214
235
2420
2511
266
2715
282
2925
3023
3116
3213
3311
346
3518
3622
3723
386
397
408
4113
421
436
446
4518
467
4710
486
4923
46.19% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats4
diversityRatio0.2761904761904762
totalSentences105
uniqueOpeners29
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount3
totalSentences99
matches
0"Then, from the opposite side"
1"Light, quick, gone before she"
2"Instead she stood in the"
ratio0.03
66.46% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences99
matches
0"She stood at the edge"
1"She paused, listening for the"
2"Its crimson gem caught what"
3"She walked on."
4"She circled the perimeter once,"
5"She spun, heart leaping against"
6"She took a slow step"
7"She forced herself to walk"
8"Her words came out smaller"
9"She pivoted fast, but nothing"
10"She opened her hand and"
11"It set her teeth on"
12"She stumbled, caught herself, and"
13"She was sure they hadn’t"
14"She called out again, louder"
15"She counted at least six"
16"Her phone was in her"
17"She pulled it out, screen"
18"She powered the device down"
19"It came from everywhere and"
ratio0.384
35.76% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount84
totalSentences99
matches
0"She stood at the edge"
1"The park gates had closed"
2"Rory had climbed the low"
3"The air under the oaks"
4"She paused, listening for the"
5"The pendant grew warm against"
6"Its crimson gem caught what"
7"She walked on."
8"The clearing opened ahead, ringed"
9"Wildflowers dotted the grass even"
10"Rory’s breath fogged and vanished."
11"She circled the perimeter once,"
12"The stones watched her pass."
13"A branch snapped behind her,"
14"She spun, heart leaping against"
15"The sound had come from"
16"That was impossible."
17"She took a slow step"
18"The warmth in the gem"
19"Something moved at the corner"
ratio0.848
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences99
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences70
technicalSentenceCount14
matches
0"She paused, listening for the usual night noises—the distant traffic, the occasional fox bark—and heard nothing except the faint rustle of leaves that didn’t li…"
1"Its crimson gem caught what little starlight filtered through the canopy and held it, a dull ember glow that seemed to pulse once, twice, as if acknowledging th…"
2"Wildflowers dotted the grass even now, in the middle of a London November night, their pale faces turned upward as though they could see something she couldn’t."
3"One of them, a small white bloom, trembled as though an invisible finger had brushed its petals and then withdrew."
4"Around the clearing the trees seemed taller, their trunks blurring into one another until the boundary between wood and stone became uncertain."
5"When she looked at the trees the shadows seemed crowded, overlapping in ways that shouldn’t be possible without bodies to cast them."
6"The battery sat at eighty-seven percent, yet as she watched the percentage dipped to eighty-six, then eighty-five, as though something were drawing from it."
7"The same impression waited there: a tall, half-formed presence that retreated exactly as far as she advanced."
8"Not gradually, but in one sudden drop that left her breath pluming in thick white clouds."
9"The rock was not cold as it should have been; instead it held the same fever warmth as the pendant, as though both were connected to the same hidden current."
10"Behind her, inside the circle, the grass whispered as though many feet were crossing it at once, yet when she looked the clearing remained empty save for the fl…"
11"She caught fragments: her own name spoken in a voice that might have been her mother’s, then distorted into something wetter and older."
12"With it came a pressure behind her eyes, the sense that something vast and patient was leaning down from between the trees to study the small human shape that h…"
13"Instead she stood in the center of the clearing, pendant burning in her hand, while the night gathered its hidden shapes and drew them tighter around the ring o…"
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags1
uselessAdditionCount1
matches
0"she said, voice shaking despite her effort to keep it level"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags1
fancyCount0
fancyTags(empty)
dialogueSentences4
tagDensity0.25
leniency0.5
rawRatio0
effectiveRatio0
71.6418%