Run: 2026-05-10-01KR8Y0PMP2DH3N9K011EP72F9

Run Details

Model:
Grok 4.3
Duration:
43.5s
Cost:
$0.004522
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 slipped between the ancient oaks at the edge of Richmond Park, the silver chain of the Heartstone pendant cool against her collarbone. The moon hung thin and pale above the canopy, casting a faint silver wash over the path that the maps never quite captured. She had come for Eva, following the single cryptic message that arrived two nights ago—three words and coordinates that had sent her here on foot after her last delivery shift at the Golden Empress. The pendant had warmed the moment she crossed into the trees, a slow pulse beneath her fingertips that felt less like comfort and more like recognition. She adjusted the strap of her backpack, the weight of the spare torch and her phone a small reassurance against the hush that settled around her. The clearing revealed itself slowly, cut from the dark by two weathered stones that stood taller than doorframes. She stopped at the threshold, listening. An owl called once, distant, then nothing. Even the usual distant traffic noise from the park’s perimeter had thinned to a memory. She glanced again at her phone screen—no signal, only the time blinking 11:47—but the pendant against her skin told a different story, its warmth threading outward in small, steady beats. She stepped forward. The ground felt softer than it should, the leaf litter yielding not with the familiar crackle of autumn but with a muted give that suggested the earth here held different layers. Wildflowers brushed her shins, too many of them open this deep into the night, their petals pale and oddly luminous. She aimed the torch beam along the perimeter. The standing stones threw sharp shadows that seemed to hold their shape a fraction too long before reshaping with the light. She exhaled, the sound loud in her own ears, and called Eva’s name once, quietly. No reply came. Something like a footstep answered instead—dry leaves shifting to her left, perhaps ten paces into the trees. She swung the torch that way and saw only darkness and the faint silver threads of spider silk strung between low branches. When she turned the beam back to the stones, a single petal drifted across her line of sight, though no wind moved. She tracked it until it settled on the packed earth between her boots. The scent that followed was faint and wrong: wet stone mixed with something sweeter, almost metallic. Aurora walked the diameter of the clearing once, twice, the pendant’s warmth increasing each pass. On the third circuit she stopped at the eastern stone and pressed her palm flat to its surface. The rock held a faint vibration, less a sound than a pressure against bone. She pulled her hand away and flexed the fingers, the scar on her left wrist catching the torchlight as a pale crescent. She remembered Eva’s last real message, the one before the coordinates: “Don’t come alone if you can help it, but if you do, bring that necklace.” The memory tightened something in her chest. She checked the phone again. The battery icon had dropped two percent in the span of perhaps three minutes, though the screen remained otherwise inert. A low sound drifted across the clearing—not a voice, not quite an animal. It reminded her of fabric dragging over stone. She turned slowly, torch raised, and watched the opposite tree line. The shadows there seemed denser, as though the gaps between trunks had filled with additional darkness since she last looked. One of the wildflowers near her foot folded its petals inward without apparent cause. She took a deliberate step backward and the space where she had stood seemed to hold the impression of her boot a second longer than it should before springing back. She switched the torch off. The darkness that rushed in was not complete; the flowers retained a dim phosphorescence, and a faint inner glow from the pendant itself rose through her shirt. The pulse had quickened. She counted breaths, listening. The dragging sound repeated, closer now. She imagined it as the edge of a cloak or the passage of something large that preferred not to be seen. When she clicked the torch on again, the beam caught nothing but the stones and the restless flowers. Yet the air had thickened. Her exhaled breath hung longer than normal before dissipating, as though the clearing held its own atmosphere, separate from the rest of the park. Aurora walked to the center and set the backpack down. She retrieved the spare torch, tested it, then placed both devices side by side on the earth. The pendant thrummed against her sternum like a second heartbeat. Its warmth had grown almost uncomfortable. She removed her jacket, folding it neatly over the backpack, and sat cross-legged. The ground felt cool even through the fabric of her jeans. She closed her eyes for the space of ten counts, listening. The world beyond the stones seemed impossibly far away. Somewhere in the trees a branch cracked, sharp and sudden, then silence closed again. She opened her eyes. Movement flickered at the western edge of her vision—a suggestion of a tall shape between two stones, gone before the torch could confirm it. She rose, heart pounding in counterpoint to the pendant now, and swept the beam in a slow arc. Nothing. Yet when she turned back to the center, the backpack’s zipper stood half open though she knew she had fastened it fully. She knelt and checked the contents: phone, torches, water bottle, nothing missing, nothing added. The zipper tab still warm beneath her fingertip as though someone else’s hand had recently touched it. The dragging sound returned, now unmistakably inside the ring of stones. It circled her once, then twice, always just beyond the reach of the torchlight. Aurora kept her breathing steady, the way she had learned in the weeks after leaving Evan—counting, centering. She rose again and backed toward the eastern stone, one palm trailing along its surface for reference. The vibration had intensified. Beneath it she felt something else: a slow, deliberate thrum that matched the pendant’s rhythm exactly. A single wildflower petal lifted from the ground and drifted upward, against gravity, until it vanished into the dark above the clearing. Aurora watched its path. No wind stirred the remaining blooms. She took another step and her boot struck something that gave a soft, metallic clink. She directed the torch downward. A small silver coin lay in the soil—Roman, perhaps, or older—its edge nicked and dull. She did not pick it up. She had not dropped it. The clearing offered no other explanation. Far above the canopy a crow called, three short notes, then nothing. The sound should not have carried this deep at night, yet it repeated from behind her, closer. When she turned, the petals on the nearest flowers had rotated to face the source of the call, though the stems remained still. Aurora swallowed. The pendant’s warmth now bordered on pain. She pressed her free hand over it through her shirt and the pulse seemed to answer as though it recognized the contact. She needed to leave. The thought arrived clearly, without panic,<|eos|>
created_at"2026-05-10T12:32:56.477Z" 5/10/2026, 12:32:56 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency507
moderation_latency(null)
generation_time43443
tokens_prompt812
tokens_completion1801
native_tokens_prompt841
native_tokens_completion1415
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"
usage0.00452155
router(null)
provider_responses
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endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
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is_byokfalse
latency119
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
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http_referer(null)
request_id"req-1778416376-0OfLNhw5qCNdaUCypzYE"
session_id(null)
api_type"completions"
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upstream_id"d21fff4b-8b4f-9d01-9f53-36a38db3f316"
total_cost0.00452155
cache_discount0.0000672
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provider_name"xAI"
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags1
adverbTagCount0
adverbTags(empty)
dialogueSentences1
tagDensity1
leniency1
rawRatio0
effectiveRatio0
91.67% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1201
totalAiIsmAdverbs2
found
0
adverb"slowly"
count2
highlights
0"slowly"
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)
41.72% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1201
totalAiIsms14
found
0
word"pulse"
count3
1
word"weight"
count1
2
word"warmth"
count4
3
word"familiar"
count1
4
word"silk"
count1
5
word"quickened"
count1
6
word"silence"
count1
7
word"flickered"
count1
8
word"pounding"
count1
highlights
0"pulse"
1"weight"
2"warmth"
3"familiar"
4"silk"
5"quickened"
6"silence"
7"flickered"
8"pounding"
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
narrationSentences83
matches(empty)
91.22% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences83
filterMatches(empty)
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences83
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
totalWords1193
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
totalMentions16
wordCount1178
uniqueNames9
maxNameDensity0.51
worstName"Aurora"
maxWindowNameDensity1.5
worstWindowName"Aurora"
discoveredNames
Richmond1
Park1
Heartstone1
Eva3
Golden1
Empress1
Evan1
Roman1
Aurora6
persons
0"Eva"
1"Evan"
2"Roman"
3"Aurora"
places
0"Richmond"
1"Park"
2"Golden"
globalScore1
windowScore1
0.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount5
matches
0"shadows that seemed to hold their shape a fraction too long before reshaping with the light"
1"Something like a footstep answered instead—d"
2"not quite an animal"
3"seemed denser as though the gaps between trunks had filled with additional darkness since she last looked"
4"seemed impossibly far away"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.838
wordCount1193
matches
0"not with the familiar crackle of autumn but with a muted give"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences83
matches(empty)
77.64% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs14
mean85.21
std35.94
cv0.422
sampleLengths
0132
176
298
33
490
5127
696
7114
8101
9100
1079
1184
1283
1310
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences83
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs183
matches(empty)
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount1
flaggedSentences8
totalSentences83
ratio0.096
matches
0"She had come for Eva, following the single cryptic message that arrived two nights ago—three words and coordinates that had sent her here on foot after her last delivery shift at the Golden Empress."
1"She glanced again at her phone screen—no signal, only the time blinking 11:47—but the pendant against her skin told a different story, its warmth threading outward in small, steady beats."
2"Something like a footstep answered instead—dry leaves shifting to her left, perhaps ten paces into the trees."
3"A low sound drifted across the clearing—not a voice, not quite an animal."
4"The darkness that rushed in was not complete; the flowers retained a dim phosphorescence, and a faint inner glow from the pendant itself rose through her shirt."
5"Movement flickered at the western edge of her vision—a suggestion of a tall shape between two stones, gone before the torch could confirm it."
6"Aurora kept her breathing steady, the way she had learned in the weeks after leaving Evan—counting, centering."
7"A small silver coin lay in the soil—Roman, perhaps, or older—its edge nicked and dull."
93.72% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1187
adjectiveStacks0
stackExamples(empty)
adverbCount56
adverbRatio0.04717775905644482
lyAdverbCount14
lyAdverbRatio0.011794439764111205
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences83
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences83
mean14.37
std8.1
cv0.564
sampleLengths
023
123
234
326
426
518
66
77
815
930
103
1131
1220
138
1421
1515
163
1717
1822
1922
2013
2116
2215
2318
2414
2522
2633
275
2820
2913
308
3111
3220
3314
3430
355
3627
374
384
396
4021
4118
425
4324
4410
4517
4610
476
4813
4911
39.16% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.25301204819277107
totalSentences83
uniqueOpeners21
82.30% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences81
matches
0"Even the usual distant traffic"
1"Somewhere in the trees a"
ratio0.025
52.10% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount34
totalSentences81
matches
0"She had come for Eva,"
1"She adjusted the strap of"
2"She stopped at the threshold,"
3"She glanced again at her"
4"She stepped forward."
5"She aimed the torch beam"
6"She exhaled, the sound loud"
7"She swung the torch that"
8"She tracked it until it"
9"She pulled her hand away"
10"She remembered Eva’s last real"
11"She checked the phone again."
12"It reminded her of fabric"
13"She turned slowly, torch raised,"
14"She took a deliberate step"
15"She switched the torch off."
16"She counted breaths, listening."
17"She imagined it as the"
18"Her exhaled breath hung longer"
19"She retrieved the spare torch,"
ratio0.42
40.25% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount68
totalSentences81
matches
0"Aurora slipped between the ancient"
1"The moon hung thin and"
2"She had come for Eva,"
3"The pendant had warmed the"
4"She adjusted the strap of"
5"The clearing revealed itself slowly,"
6"She stopped at the threshold,"
7"An owl called once, distant,"
8"She glanced again at her"
9"She stepped forward."
10"The ground felt softer than"
11"Wildflowers brushed her shins, too"
12"She aimed the torch beam"
13"The standing stones threw sharp"
14"She exhaled, the sound loud"
15"Something like a footstep answered"
16"She swung the torch that"
17"She tracked it until it"
18"The scent that followed was"
19"Aurora walked the diameter of"
ratio0.84
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences81
matches(empty)
ratio0
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences55
technicalSentenceCount11
matches
0"She had come for Eva, following the single cryptic message that arrived two nights ago—three words and coordinates that had sent her here on foot after her last…"
1"The pendant had warmed the moment she crossed into the trees, a slow pulse beneath her fingertips that felt less like comfort and more like recognition."
2"The clearing revealed itself slowly, cut from the dark by two weathered stones that stood taller than doorframes."
3"She glanced again at her phone screen—no signal, only the time blinking 11:47—but the pendant against her skin told a different story, its warmth threading outw…"
4"The ground felt softer than it should, the leaf litter yielding not with the familiar crackle of autumn but with a muted give that suggested the earth here held…"
5"The standing stones threw sharp shadows that seemed to hold their shape a fraction too long before reshaping with the light."
6"The scent that followed was faint and wrong: wet stone mixed with something sweeter, almost metallic."
7"The darkness that rushed in was not complete; the flowers retained a dim phosphorescence, and a faint inner glow from the pendant itself rose through her shirt."
8"Her exhaled breath hung longer than normal before dissipating, as though the clearing held its own atmosphere, separate from the rest of the park."
9"The zipper tab still warm beneath her fingertip as though someone else’s hand had recently touched it."
10"Beneath it she felt something else: a slow, deliberate thrum that matched the pendant’s rhythm exactly."
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
totalTags0
76.9924%