NC Bench
Overview
About
Tests
Models
Vendors
Run: 2026-02-19-01KHTR9SVTTWAV4PHE98AP36B5
Run Details
Model:
GPT-4o, May 13th (temp=0)
Test:
Bad Writing Habits
Scenario:
Horror: alone in an eerie place at night
Duration:
12.9s
Cost:
$0.028600
Provider:
Azure
Evaluation summary
Score
Evaluator
Details Link
100.00%
Adverbs in dialogue tags
(details)
88.27%
AI-ism adverb frequency
(details)
100.00%
AI-ism character names
(details)
100.00%
AI-ism location names
(details)
0.00%
AI-ism word frequency
(details)
0.00%
Cliché density
(details)
73.98%
Emotion telling (show vs. tell)
(details)
55.39%
Filter word density
(details)
100.00%
Gibberish response detection
(details)
100.00%
Markdown formatting overuse
(details)
100.00%
Missing dialogue indicators (quotation marks)
(details)
78.85%
Name drop frequency
(details)
72.68%
Narrator intent-glossing
(details)
100.00%
"Not X but Y" pattern overuse
(details)
100.00%
Overuse of "that" (subordinate clause padding)
(details)
17.65%
Paragraph length variance
(details)
87.36%
Passive voice overuse
(details)
100.00%
Past progressive (was/were + -ing) overuse
(details)
100.00%
Em-dash & semicolon overuse
(details)
100.00%
Purple prose (modifier overload)
(details)
100.00%
Repeated phrase echo
(details)
47.73%
Sentence length variance
(details)
44.95%
Sentence opener variety
(details)
0.00%
Adverb-first sentence starts
(details)
60.82%
Pronoun-first sentence starts
(details)
0.00%
Subject-first sentence starts
(details)
0.00%
Subordinate conjunction sentence starts
(details)
97.65%
Technical jargon density
(details)
0.00%
Useless dialogue additions
(details)
0.00%
Dialogue tag variety (said vs. fancy)
(details)
64.1778%
Overall
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
Messages
Meta
AI
Aurora Carter stood at the
edge of The Fae Grove, the ancient oak standing stones casting long shadows in the moonlight.
The air was thick with
the scent of wildflowers, their vibrant colors muted in the darkness.
She clutched the Heartstone Pendant
around her neck, its faint inner glow providing little comfort.
She had come here for
a reason, though the specifics eluded her in the
oppressive
silence
of the night. The Grove was eerily quiet, the usual sounds of nocturnal creatures absent.
Rory's breath fogged in the
cool air, and she shivered, pulling her jacket tighter around her. She took a step forward, the grass crunching
softly
underfoot.
The standing stones loomed like
silent
sentinels
, their rough surfaces seeming to
pulse
with an ancient energy.
She moved deeper into the
clearing, her eyes darting around, trying to pierce the darkness.
The moonlight filtered through the
trees, casting dappled patterns on the ground.
Rory's heart pounded in her
chest, each beat
echoing
in her ears.
She couldn't shake the feeling
that she
was being
watched.
A rustling sound to her
left made her freeze. She turned her head
slowly
, her bright blue eyes
scanning
the shadows.
Nothing moved, but the sense
of unease grew stronger.
She took a deep breath
and continued walking, her
footsteps
careful and deliberate.
The pendant around her neck
pulsed
faintly with
warmth
, a
reminder
of its purpose.
She had been given the
Heartstone by an unknown benefactor, its significance a mystery.
It was supposed to guide
her, to protect her, but tonight it
felt like a weight around her neck
.
A whisper of movement caught
her attention, and she spun around, her heart leaping into her throat. The shadows
seemed to
shift and
dance
at the edge of her vision, but when she focused, there was nothing there.
She swallowed hard, her mouth
dry. "Get a grip, Rory,"
she muttered to herself, her
voice barely more than a
whisper
. "You're just imagining things." But the feeling of wrongness persisted, a creeping dread that gnawed at her insides.
She pressed on, her eyes
flicking from side to side, every nerve on edge. The Grove
seemed to
close in around her, the trees pressing closer, their branches like skeletal fingers reaching for her. A sudden gust of wind rustled the leaves, and Rory's breath caught in her throat. The sound was too loud, too sudden, and it
sent a shiver down
her spine.
She glanced up at the
sky, the moon now partially obscured by clouds. The darkness deepened, and she
felt a chill
that had nothing to do with the temperature.
She reached the center of
the clearing, the standing stones forming a rough circle around her. The air was still, the
silence
oppressive
. Rory's
pulse
raced
, and she felt a prickling sensation at the back of her neck.
She turned slowly, her eyes
wide, searching for any sign of movement. A low, almost imperceptible hum filled the air, and the pendant grew warmer against her skin. Rory's hand tightened around it, her knuckles white. The hum grew louder, a
vibration that seemed to resonate in her bones
. She took a step back, her foot catching on a root, and she stumbled, barely catching herself. "Who's there?"
she called out, her voice
trembling. The hum stopped abruptly, and
the silence was deafening
. Rory's breath came in shallow gasps, her heart hammering in her chest.
She strained to hear, her
ears ringing in the stillness. A
flicker
of movement at the edge of the clearing caught her eye, and she turned, her body tense. A shadow detached itself from the darkness, a figure emerging from the trees. Rory's
blood ran cold
, and she took an involuntary step back. The figure moved with an unnatural grace, its form indistinct in the dim light. Rory's mind
raced
, trying to make
sense of
what she
was seeing
. The figure
seemed to
shimmer, its edges blurring and shifting.
She felt a wave of
nausea, her
stomach
twisting in knots. "Stay back,"
she warned, her voice barely
more than a
whisper
. The figure paused, its head tilting
as if studying her
. Rory's grip on the pendant tightened, the metal warm against her skin. She
could feel
the
pulse
of its energy, a steady thrum that matched her
racing
heart. The figure took a step forward, and Rory's breath caught in her throat. She could see its eyes now, dark and empty, like twin voids.
A sense of dread
washed over her, and she felt rooted to the spot, unable to move. "Who are you?"
she demanded, her voice shaking
. The figure remained silent, its gaze fixed on her. Rory's mind
raced
, her thoughts a jumbled mess. She had to get out of here, had to find a way to escape. The pendant
pulsed
again, and she felt
a surge of warmth
spread through her chest.
She took a deep breath
, trying to steady herself. The figure took another step forward, and Rory's
resolve
hardened. She couldn't let fear paralyze her. With a sudden burst of determination, she turned and ran, her feet
pounding
against the ground. The trees blurred past her, the shadows closing in. She could hear the figure behind her, its
footsteps
silent but relentless. Rory's breath came in ragged gasps, her lungs burning. She reached the edge of the clearing, the standing stones
looming
ahead. She pushed herself harder, her muscles screaming in protest. The pendant grew hotter, its energy a
beacon
in the darkness. She
could feel
the figure closing in, its presence like a
weight
on her back. Rory's foot caught on a root, and she stumbled, falling to her knees. Pain shot through her leg, but she forced herself to her feet, her vision swimming. The figure was almost upon her, its dark eyes boring into her soul. With a final, desperate effort, she reached the standing stones, her hand brushing against the rough surface. The pendant flared with heat, and she felt a surge of energy. The air around her
seemed to
shimmer, and she
was enveloped
in a blinding light. When the light faded, Rory found herself outside the Grove, the standing stones now distant shadows. She collapsed to the ground, her body trembling. The pendant was cool against her skin, its glow faint. She lay there for a moment, her breath coming in ragged gasps. The night was still, the
oppressive
silence
replaced by the distant sounds of the city. Rory's mind
raced
, trying to process what had just happened. She had come to the Grove for answers, but all she had found was more questions. The figure, the pendant, the strange energy – it all swirled in her mind, a tangled web of mystery. She knew she couldn't stay here, not now. With a groan, she pushed herself to her feet, her legs unsteady. She glanced back at the Grove, the standing stones now barely visible in the darkness. She turned and
began to
walk, her steps slow and deliberate. As she made her way back to the city,
the sense of unease
lingered.
She couldn't shake the feeling
that she was still
being watched
, that the figure was still out there, waiting. Rory's grip on the pendant tightened, its faint
warmth
a small comfort. She had survived the night, but she knew this was far from over. The Grove held secrets, and she
was determined
to uncover them. But for now, she needed to get away, to find safety in the
familiar
streets of London. The night was dark and full of shadows, but Rory walked on, her
resolve
unbroken. She would find the answers she sought, no matter the cost.
created_at
"2026-02-19T10:49:30.237Z"
2/19/2026, 10:49:30 AM
model
"openai/gpt-4o-2024-05-13"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
579
moderation_latency
(null)
generation_time
12840
tokens_prompt
1038
tokens_completion
1876
native_tokens_prompt
917
native_tokens_completion
1601
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0286
router
(null)
provider_responses
0
endpoint_id
"ef6b0afa-fd92-4db6-96e0-b8f0e5e4734b"
id
"chatcmpl-DAvt4FYO7PdhhMaSnjsX0zz1eBWce"
is_byok
false
latency
291
model_permaslug
"openai/gpt-4o-2024-05-13"
provider_name
"Azure"
status
200
api_type
"completions"
id
"gen-1771498170-48vpsYE4aasxVun9XxsH"
upstream_id
"chatcmpl-DAvt4FYO7PdhhMaSnjsX0zz1eBWce"
total_cost
0.0286
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Azure"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
4
adverbTagCount
0
adverbTags
(empty)
dialogueSentences
5
tagDensity
0.8
leniency
1
rawRatio
0
effectiveRatio
0
88.27%
AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount
1279
totalAiIsmAdverbs
3
found
0
adverb
"softly"
count
1
1
adverb
"slowly"
count
2
highlights
0
"softly"
1
"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)
0.00%
AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount
1279
totalAiIsms
50
found
0
word
"oppressive"
count
3
1
word
"silence"
count
4
2
word
"loomed"
count
1
3
word
"sentinels"
count
1
4
word
"pulse"
count
3
5
word
"echoing"
count
1
6
word
"scanning"
count
1
7
word
"sense of"
count
4
8
word
"footsteps"
count
2
9
word
"pulsed"
count
2
10
word
"warmth"
count
3
11
word
"reminder"
count
1
12
word
"weight"
count
2
13
word
"whisper"
count
3
14
word
"dance"
count
1
15
word
"down her spine"
count
1
16
word
"chill"
count
1
17
word
"raced"
count
4
18
word
"flicker"
count
1
19
word
"stomach"
count
1
20
word
"could feel"
count
2
21
word
"racing"
count
1
22
word
"resolve"
count
2
23
word
"pounding"
count
1
24
word
"looming"
count
1
25
word
"beacon"
count
1
26
word
"determined"
count
1
27
word
"familiar"
count
1
highlights
0
"oppressive"
1
"silence"
2
"loomed"
3
"sentinels"
4
"pulse"
5
"echoing"
6
"scanning"
7
"sense of"
8
"footsteps"
9
"pulsed"
10
"warmth"
11
"reminder"
12
"weight"
13
"whisper"
14
"dance"
15
"down her spine"
16
"chill"
17
"raced"
18
"flicker"
19
"stomach"
20
"could feel"
21
"racing"
22
"resolve"
23
"pounding"
24
"looming"
25
"beacon"
26
"determined"
27
"familiar"
0.00%
Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches
7
maxInWindow
7
found
0
label
"heart pounded in chest"
count
1
1
label
"blood ran cold"
count
1
2
label
"silence was deafening"
count
1
3
label
"sense of foreboding"
count
1
4
label
"air was thick with"
count
1
5
label
"wave of emotion"
count
1
6
label
"sent a shiver through"
count
1
highlights
0
"heart pounded in her chest"
1
"blood ran cold"
2
"the silence was deafening"
3
"A sense of dread"
4
"The air was thick with"
5
"a wave of nausea"
6
"sent a shiver down"
73.98%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
6
narrationSentences
98
matches
0
"the sense of unease"
1
"y with warmth"
2
"felt a chill"
3
"A sense of dread"
4
"a surge of warmth"
5
"the sense of unease"
55.39%
Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount
0
hedgeCount
6
narrationSentences
98
filterMatches
(empty)
hedgeMatches
0
"seemed to"
1
"began to"
100.00%
Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences
99
gibberishSentences
0
adjustedGibberishSentences
0
longSentenceCount
0
runOnParagraphCount
0
giantParagraphCount
0
wordSaladCount
0
repetitionLoopCount
0
controlTokenCount
0
maxSentenceWordsSeen
21
ratio
0
matches
(empty)
100.00%
Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans
0
markdownWords
0
totalWords
1280
ratio
0
matches
(empty)
100.00%
Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions
4
unquotedAttributions
0
matches
(empty)
78.85%
Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions
31
wordCount
1265
uniqueNames
7
maxNameDensity
1.42
worstName
"Rory"
maxWindowNameDensity
2.5
worstWindowName
"Rory"
discoveredNames
Carter
1
Fae
1
Grove
7
Heartstone
2
Pendant
1
Rory
18
London
1
persons
0
"Carter"
1
"Pendant"
2
"Rory"
places
0
"Fae"
1
"Grove"
2
"London"
globalScore
0.789
windowScore
0.833
72.68%
Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences
97
glossingSentenceCount
3
matches
0
"felt like a weight around her neck"
1
"vibration that seemed to resonate in her bones"
2
"as if studying her"
100.00%
"Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches
0
per1kWords
0
wordCount
1280
matches
(empty)
100.00%
Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount
1
totalSentences
99
matches
0
"watched, that the"
17.65%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
29
mean
44.14
std
9.35
cv
0.212
sampleLengths
0
71
1
55
2
49
3
43
4
47
5
44
6
19
7
48
8
59
9
50
10
54
11
39
12
43
13
47
14
49
15
42
16
39
17
40
18
46
19
47
20
41
21
44
22
34
23
37
24
43
25
38
26
45
27
41
28
26
87.36%
Passive voice overuse
Target: ≤2% passive sentences
passiveCount
5
totalSentences
98
matches
0
"been given"
1
"was supposed"
2
"was enveloped"
3
"being watched"
4
"was determined"
100.00%
Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount
3
totalVerbs
211
matches
0
"was being"
1
"was deafening"
2
"was seeing"
100.00%
Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount
1
semicolonCount
0
flaggedSentences
1
totalSentences
99
ratio
0.01
matches
0
"The figure, the pendant, the strange energy – it all swirled in her mind, a tangled web of mystery."
100.00%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1264
adjectiveStacks
0
stackExamples
(empty)
adverbCount
28
adverbRatio
0.022151898734177215
lyAdverbCount
11
lyAdverbRatio
0.00870253164556962
100.00%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
99
echoCount
0
echoWords
(empty)
47.73%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
99
mean
12.93
std
3.48
cv
0.269
sampleLengths
0
21
1
16
2
15
3
19
4
12
5
16
6
10
7
17
8
15
9
12
10
12
11
10
12
9
13
12
14
9
15
13
16
14
17
14
18
19
19
17
20
21
21
6
22
15
23
4
24
14
25
14
26
20
27
15
28
15
29
13
30
16
31
16
32
7
33
15
34
12
35
16
36
8
37
13
38
17
39
8
40
9
41
12
42
10
43
19
44
13
45
11
46
14
47
12
48
10
49
11
44.95%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
5
diversityRatio
0.16161616161616163
totalSentences
99
uniqueOpeners
16
0.00%
Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount
0
totalSentences
98
matches
(empty)
ratio
0
60.82%
Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount
39
totalSentences
98
matches
0
"She clutched the Heartstone Pendant"
1
"She had come here for"
2
"She took a step forward,"
3
"She moved deeper into the"
4
"She couldn't shake the feeling"
5
"She turned her head slowly,"
6
"She took a deep breath"
7
"She had been given the"
8
"It was supposed to guide"
9
"She swallowed hard, her mouth"
10
"she muttered to herself, her"
11
"She pressed on, her eyes"
12
"She glanced up at the"
13
"She reached the center of"
14
"She turned slowly, her eyes"
15
"She took a step back,"
16
"she called out, her voice"
17
"She strained to hear, her"
18
"She felt a wave of"
19
"she warned, her voice barely"
ratio
0.398
0.00%
Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount
91
totalSentences
98
matches
0
"Aurora Carter stood at the"
1
"The air was thick with"
2
"She clutched the Heartstone Pendant"
3
"She had come here for"
4
"The Grove was eerily quiet,"
5
"Rory's breath fogged in the"
6
"She took a step forward,"
7
"The standing stones loomed like"
8
"She moved deeper into the"
9
"The moonlight filtered through the"
10
"Rory's heart pounded in her"
11
"She couldn't shake the feeling"
12
"A rustling sound to her"
13
"She turned her head slowly,"
14
"Nothing moved, but the sense"
15
"She took a deep breath"
16
"The pendant around her neck"
17
"She had been given the"
18
"It was supposed to guide"
19
"A whisper of movement caught"
ratio
0.929
0.00%
Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount
0
totalSentences
98
matches
(empty)
ratio
0
97.65%
Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences
79
technicalSentenceCount
5
matches
0
"She moved deeper into the clearing, her eyes darting around, trying to pierce the darkness."
1
"She took a step back, her foot catching on a root, and she stumbled, barely catching herself."
2
"The figure seemed to shimmer, its edges blurring and shifting."
3
"The figure paused, its head tilting as if studying her."
4
"She could feel the pulse of its energy, a steady thrum that matched her racing heart."
0.00%
Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags
4
uselessAdditionCount
4
matches
0
"she muttered, her voice barely more than a whisper"
1
"she called out, her voice trembling"
2
"she warned, her voice barely more than a whisper"
3
"she demanded, her voice shaking"
0.00%
Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags
4
fancyCount
4
fancyTags
0
"she muttered (mutter)"
1
"she called out (call out)"
2
"she warned (warn)"
3
"she demanded (demand)"
dialogueSentences
5
tagDensity
0.8
leniency
1
rawRatio
1
effectiveRatio
1
64.1778%