Run: 2026-03-06-01KK1J2T0S4C34DJ1QHY5ZF2DV

Run Details

Duration:
1m 17s
Cost:
$0.044020
Provider:
OpenAI

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 stopped at the ring of ancient oak stones and checked her phone again, though the screen had shown the same thing for the last ten minutes: no signal, 23:14, battery 41 per cent. The numbers looked crisp and ordinary in her hand. The park beyond did not. Richmond Park had not gone quiet. Quiet would have felt natural. This place held sound the way deep water held light: warped, thinned, bent out of shape. Wind moved through the grass, yet the trees stood like painted things. Somewhere behind her, far back toward the road, a car passed with a wet hiss on tarmac, but the noise reached her late, as if it had taken the long way round. She slipped the phone into her coat pocket and touched the pendant through her jumper. The Heartstone answered with a small pulse against her chest. Warm. Steady. Not her imagination, then. “All right,” she muttered. “You dragged me out here. Do your bit.” Her own voice landed flat at her feet. She had left the flat after eleven with Eva’s warning still ringing in her ears. Don’t go into weird fairy murder woods in the dark on your own, Rory. Wait till morning. Bring iron. Bring someone with a pulse and poor judgement. Aurora had brought a torch, a folding knife she did not know how to use in any meaningful sense, and a length of cold iron wire from a drawer in Silas’s office that she had wrapped round her left wrist beside the pale crescent scar. Poor judgement covered the rest. The pendant had grown warmer the closer she got to the Grove. By the time she crossed the last stretch of open park, it had felt almost feverish. She had come because the warmth had not happened before. She had come because an unknown benefactor did not hand a woman a crimson stone with a glow in its belly unless they expected it to matter later. She had come because the note tucked under her door that evening had contained only six words. It opens tonight. Come alone. Bring it. No signature. No threat. Just that. Aurora took a breath that tasted of wet leaves and old bark and stepped between the standing stones. The change came at once, yet she would have struggled to name what changed. The cold did not deepen; it sharpened. The dark did not thicken; it drew closer. Wildflowers spread under the trees in pale drifts that should not have survived November, their heads turned up to a sky she could hardly see. The clearing ahead breathed with a faint silver wash, moonlight or something imitating it. She turned and looked back. The stones stood behind her in a neat ring. Beyond them, the park had gone. Not vanished. It looked folded away. Distance sat wrong. The stretch of grass she had crossed should have carried her eye to the line of far trees and the suggestion of road beyond, but all she saw was a shallow dimness pressed up against the stones like dark cloth. Aurora let out a thin laugh. “Excellent. Hate that.” She took the torch from her pocket and clicked it on. The beam reached ten feet before it seemed to fray. Motes drifted through it, bright as dust, except dust did not move against the wind. The pendant gave another pulse. Warmer now. “Fine. Lead on.” She walked into the clearing. Year-round bloom, Eva had called it with a grimace, as though eternal spring should have kept decent hours. Small white flowers crowded the roots of twisted ash trees. Foxgloves rose in clusters where no foxgloves should have stood this late in the year. Their pale throats looked like rows of listening mouths. Aurora kept to what passed for a path: flattened grass winding between hummocks and low thorn bushes. Her boots sank a little with each step, but the ground did not feel muddy. It felt padded. Cushioned. As if the earth had laid a hand over something and asked her not to press too hard. A sound flicked across the clearing. Not a branch creak. Not an owl. Three light knocks, close together. Wood on wood. Aurora stopped. The torch beam landed on a stand of silver birch. White trunks. Black scars. Nothing moved. “Hello?” The word left her and disappeared. No answer came. Then, from somewhere behind her left shoulder, the same sound returned. Knock. Knock. Knock. She turned so fast the beam jittered over flowers and bramble and stone. Nothing there either. Her mouth tightened. “If someone’s having a laugh, I’m not in the mood.” One birch leaf spiralled down through the torchlight. Then another. Green, not autumn yellow. They spun to the ground in a slow, deliberate fall. Aurora listened until the blood in her ears grew loud. At last she started forward again, slower now, one hand on the pendant, the other around the torch. The Grove opened wider ahead. In the centre sat a low pool no bigger than a dining table, black as polished obsidian. No ripple marked its surface. Wildflowers ringed it in a white collar. She did not remember reading about a pool. The Heartstone burned hot enough to make her flinch. “There you are,” she whispered. She crouched near the water’s edge without touching it. The crimson gem under her jumper beat once, hard, like a second heart. The pool answered. A soft red bloom unfolded beneath the black surface and faded. Portal, then. Hel, if the note and the pendant’s behaviour meant what she feared they meant. She had no wish to open anything connected to that word. She had even less wish to stand over it at midnight in a place where time chewed things up and spat them out in the wrong order. A twig snapped behind her. Aurora rose at once and turned. The torch caught a shape between two ash trunks. Human height. Narrow. Still. “Who’s there?” The shape stepped back out of the beam. She moved after it before she could talk herself out of it, boots crushing flowers underfoot. The beam swung across bark, low branches, a scatter of stone. Empty. Then she saw movement on her right. Not the body this time. A hand, white and quick, pulling behind a tree. Aurora stopped dead. “No. Come out where I can see you.” Nothing. The torch trembled in her grip. She locked her wrist. “I’m not playing this.” A voice answered from behind her. “You already were.” Aurora wheeled round so fast the world smeared. No one stood there. The voice had not sounded loud. It had sounded near, intimate, as if spoken into the curve below her ear. Male or female, she could not tell. Young, old, both at once. The words carried a roughness that made her think of dry leaves dragged across stone. She backed away until her heel struck a root. “Right,” she said to the trees. “Enough.” The pendant throbbed against her chest. Heat spread through the fabric. Ahead, the black pool flashed red again, brighter now, and a thin seam of light appeared down its centre like a lid parting. Aurora looked from the opening pool to the trees around it. “You wanted me here for that?” The seam widened by a hair. The air changed pressure. Her ears popped. Something laughed. Not from one direction. From all of them. The sound never rose above a murmur, but it travelled through the clearing in a dry rustle that made every flower head quiver. Aurora swept the beam in a hard circle. Trunks. Shadows. Blossoms. Then faces. Not full faces. Suggestions of them. A cheek where bark folded smooth. An eye socket in a knot. A mouth shape between leaves. Each vanished when the light touched it straight on. Edge of vision only. Turn away, there. Turn back, gone. Her skin crawled from neck to ankle. “All right,” she called, louder now, anger pushing through the fear because anger had edges and fear leaked. “You sent the note, you can stop lurking and use your words.” A branch knocked three times overhead. Knock. Knock. Knock. Aurora lifted the torch. Something moved through the canopy without disturbing a leaf. Her breath snagged. She tracked the emptiness crossing from tree to tree, a weight with no body, marked only by the way shadow slid where moonlight should have held. It passed above the clearing and halted over the pool. The red seam in the water opened another inch. The Heartstone burned so hot she yanked it out from under her jumper. The crimson gem glowed in her palm, deep and wet as fresh paint, silver chain tangled through her fingers. Heat soaked her skin. “Brilliant,” she whispered. “What now?” The answer came from the pool. Not words. A low hum, almost below hearing, which set her teeth on edge. The water—if it was water—did not ripple, yet something beneath it shifted against the red light. Large. Slow. Close enough to the surface to distort it. Aurora stepped back. The hum rose. At the edge of the clearing, one of the pale flowers folded shut. Then all the others on that side followed, petal by petal, like a line of eyes closing. The motion travelled round the ring toward her. White blooms sealing themselves as it came. She could hear her own breathing now. The place had started giving it back to her, a half-second late, from different points in the dark. Inhale from the left. Exhale behind her. Inhale by the stones. She pressed the pendant into her fist until its edges bit. “You are not in my head.” A voice from somewhere near the ground answered, soft and amused. “No?” Aurora snapped the torch down. At her feet, between the flowers, lay a child’s wooden toy no bigger than her hand: a little carved horse with one wheel missing. Wet black soil clung to it. She had not seen it there before. Her throat tightened. She knew that horse. Not this exact object. Impossible. But the shape of it. The blunt snout. The clumsy carved mane. Her father had made one much like it when she was six and in bed with a fever, shaving curls of pine at the kitchen table while rain battered the windows in Cardiff. “No.” The voice returned from the birches. “You brought old doors in your pockets.” Aurora’s scalp prickled. She did not take her eyes off the toy. “That’s not mine.” “No?” This time the voice came from much closer, and with it came the scent of her mother’s hand cream, lavender and paper dust. A shape stood just beyond the torch beam. A woman’s outline. Shoulder-length dark hair. One hand half lifted. Aurora’s chest clenched so hard it hurt. “Mum?” The figure tilted its head. The torch light trembled across empty air. No face. No coat. Only a density in the dark where a body should have been. Aurora’s expression hardened at once. “No. Not clever enough.” The outline flickered and stretched, thinning until it matched nothing human. Branches overhead answered with that dry, whispering laugh. Good, she thought. Anger again. Keep that. She took another step back, then another, circling away from the pool toward the standing stones. The path had shifted. She was sure of it. The stones should have stood behind her right shoulder. Instead a wall of thorn bushes pressed there, branches interlocked, white flowers opening and closing with a wet little sigh. “No, you don’t.” Aurora turned left. More trees than before. The clearing had narrowed. Trunks crowded close, bark silver in places, black in others, every gap between them deep enough to hide a body. Her torch beam snagged on a pair of eyes low to the ground. Animal, she thought first. Then the eyes blinked sideways. Too slow. Too deliberate. The shape beneath them unfolded with the care of someone rising from prayer. Limbs lengthened. A head brushed hanging leaves. Its skin, if skin it was, held the pale grain of stripped wood. No mouth. Just a smooth oval face with those dark, sideways-closing eyes set too wide. Aurora could not move for one beat, two. Then she found her voice. “Back off.” The thing cocked its head. Behind her, the pool hummed louder. Red light poured across the grass. The flowers nearest it bent toward the opening seam. The faceless creature took one step, and the ground under its foot gave a muffled thump, as though hollow beneath. Aurora lifted the pendant between herself and it. The Heartstone flared. Crimson light burst through her fingers and struck the thing full in the chest. It recoiled at once, not with pain but with offence, folding in on itself like paper near flame. The sideways eyes shuttered. Around the clearing, the whisper-laughter stopped. Silence hit hard. The pool’s hum cut out. Even the warped echo of her breathing vanished. The thing stood frozen among the flowers. The red seam in the water held half-open, no wider. The grove waited. Aurora stared from the pendant to the motionless figure and swallowed once. “All right,” she said into the dead stillness. “Now we can speak.”
created_at"2026-03-06T12:31:12.419Z" 3/6/2026, 12:31:12 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency436
moderation_latency(null)
generation_time77166
tokens_prompt1038
tokens_completion3401
native_tokens_prompt916
native_tokens_completion2782
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.04402
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_055855dc483a11310169aac9107acc81958d3d155b0ca0633b"
is_byokfalse
latency147
model_permaslug"openai/gpt-5.4-20260305"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1772800272-Tb1At7puHtc3WBRiyV2s"
upstream_id"resp_055855dc483a11310169aac9107acc81958d3d155b0ca0633b"
total_cost0.04402
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
dialogueSentences30
tagDensity0.2
leniency0.4
rawRatio0
effectiveRatio0
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2204
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
70.51% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2204
totalAiIsms13
found
0
word"pulse"
count3
1
word"warmth"
count1
2
word"flicked"
count1
3
word"trembled"
count2
4
word"throbbed"
count1
5
word"weight"
count1
6
word"flickered"
count1
7
word"whisper"
count1
8
word"silence"
count1
9
word"echo"
count1
highlights
0"pulse"
1"warmth"
2"flicked"
3"trembled"
4"throbbed"
5"weight"
6"flickered"
7"whisper"
8"silence"
9"echo"
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
narrationSentences263
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences263
filterMatches
0"think"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences287
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen45
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2202
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions7
unquotedAttributions0
matches(empty)
97.49% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions45
wordCount2095
uniqueNames12
maxNameDensity1.05
worstName"Aurora"
maxWindowNameDensity2
worstWindowName"Aurora"
discoveredNames
Carter1
Park1
Heartstone4
Eva2
Rory1
Silas1
Grove2
November1
Cardiff1
Aurora22
Bring3
Knock6
persons
0"Carter"
1"Heartstone"
2"Eva"
3"Rory"
4"Silas"
5"Grove"
6"Aurora"
places
0"Park"
1"Cardiff"
globalScore0.975
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences137
glossingSentenceCount1
matches
0"looked like rows of listening mouths"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.454
wordCount2202
matches
0"not with pain but with offence, folding in on itself like paper near flame"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences287
matches
0"knew that horse"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs132
mean16.68
std17.74
cv1.064
sampleLengths
049
171
215
316
412
58
642
750
883
97
106
1118
1268
135
1415
1549
166
173
1836
197
203
215
2252
2354
246
257
268
272
2816
291
306
3114
323
3316
3413
3524
3628
3742
389
395
4036
4154
425
436
4413
452
468
4728
4821
493
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences263
matches
0"was, held"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs330
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount2
semicolonCount2
flaggedSentences3
totalSentences287
ratio0.01
matches
0"The cold did not deepen; it sharpened."
1"The dark did not thicken; it drew closer."
2"The water—if it was water—did not ripple, yet something beneath it shifted against the red light."
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2103
adjectiveStacks1
stackExamples
0"dark, sideways-closing eyes"
adverbCount59
adverbRatio0.028055159296243463
lyAdverbCount6
lyAdverbRatio0.0028530670470756064
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences287
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences287
mean7.67
std6.82
cv0.889
sampleLengths
035
19
25
36
45
516
612
732
815
910
101
111
124
134
148
158
1615
1714
183
192
208
2145
225
2312
2416
2510
2628
2717
283
292
302
312
322
332
3418
3514
367
378
3825
3914
405
419
426
432
444
453
4640
476
483
4911
53.66% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats26
diversityRatio0.37630662020905925
totalSentences287
uniqueOpeners108
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount11
totalSentences215
matches
0"Somewhere behind her, far back"
1"Then, from somewhere behind her"
2"Then she saw movement on"
3"Then all the others on"
4"Only a density in the"
5"Instead a wall of thorn"
6"More trees than before."
7"Then the eyes blinked sideways."
8"Just a smooth oval face"
9"Then she found her voice."
10"Even the warped echo of"
ratio0.051
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount45
totalSentences215
matches
0"She slipped the phone into"
1"Her own voice landed flat"
2"She had left the flat"
3"She had come because the"
4"She had come because an"
5"She had come because the"
6"It opens tonight."
7"She turned and looked back."
8"It looked folded away."
9"She took the torch from"
10"She walked into the clearing."
11"Their pale throats looked like"
12"Her boots sank a little"
13"It felt padded."
14"She turned so fast the"
15"Her mouth tightened."
16"They spun to the ground"
17"She did not remember reading"
18"She crouched near the water’s"
19"She had no wish to"
ratio0.209
92.56% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount158
totalSentences215
matches
0"Aurora Carter stopped at the"
1"The numbers looked crisp and"
2"The park beyond did not."
3"Richmond Park had not gone"
4"This place held sound the"
5"Wind moved through the grass,"
6"She slipped the phone into"
7"The Heartstone answered with a"
8"Her own voice landed flat"
9"She had left the flat"
10"Aurora had brought a torch,"
11"The pendant had grown warmer"
12"She had come because the"
13"She had come because an"
14"She had come because the"
15"It opens tonight."
16"Aurora took a breath that"
17"The change came at once,"
18"The cold did not deepen;"
19"The dark did not thicken;"
ratio0.735
46.51% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences215
matches
0"By the time she crossed"
1"As if the earth had"
ratio0.009
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences75
technicalSentenceCount3
matches
0"Somewhere behind her, far back toward the road, a car passed with a wet hiss on tarmac, but the noise reached her late, as if it had taken the long way round."
1"Year-round bloom, Eva had called it with a grimace, as though eternal spring should have kept decent hours."
2"The faceless creature took one step, and the ground under its foot gave a muffled thump, as though hollow beneath."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags6
uselessAdditionCount0
matches(empty)
50.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount3
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
2"she whispered (whisper)"
dialogueSentences30
tagDensity0.2
leniency0.4
rawRatio0.5
effectiveRatio0.2
93.4910%