NC Bench
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Run: 2026-02-17-01KHMPGYJNENWVJ1CSTNJJRSXT
Run Details
Model:
GPT-4o, Aug. 6th (temp=1)
Test:
Bad Writing Habits
Scenario:
Horror: alone in an eerie place at night
Duration:
17.3s
Cost:
$0.016528
Provider:
Azure
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
Messages
Meta
AI
The wind carried a chill as Aurora Carter stepped off the main path in Richmond Park, her boots sinking
slightly
into the dew-damp earth. The narrow trail wound through trees thick with shadows, their branches reaching out like skeletal fingers in the moonlight. She pulled her leather jacket tighter around herself, the faint metallic sound of the zipper breaking the nocturnal silence. Rory glanced back once, the receding glow of the park's lampposts like distant stars in the enveloping blackness. Ahead, the trees thickened until they formed an impenetrable wall. Somewhere beyond lay the Fae Grove, a hidden clearing caught in the perpetual
dance
between her world and another, where wildflowers defied seasons and time twisted like a living thing. Round her neck, the Heartstone Pendant rested cool against her skin, its deep crimson stone catching the silver gleam of moonlight. Rory felt its faint warmth pulsing
slightly
, as if keeping rhythm with her increasingly erratic heartbeat. Given to her by an anonymous benefactor, the pendant
was supposed
to serve its purpose tonight — a guide and a warning. She moved forward, feet leaving barely a trace in the carpet of fallen leaves, their russet hues turned charcoal in the dark. The air felt thick here, cloying, pressing in on her as if the
very
atmosphere
was observing
her trespass. A bird, startled from its perch, darted overhead with a rustle of wings, drawing Rory's attention. Her eyes followed its trajectory before reality snapped back into focus. She shook her head, trying to dislodge the eerie feeling that had settled at the base of her spine. At the grove's boundary, marked by ancient oaks twisted into natural totems, time's fluid nature became
palpable
. Each slow, deliberate step felt both eternal and fleeting. Here, the world might age at its own capricious whim — minutes blurring into hours, hours evaporating into minutes. As Rory
navigated
between the stones, her sharp blue gaze picked out details in the grooved bark that
seemed to
ripple like water under her scrutiny. Somewhere in the distance, an owl hooted, the sound low and mournful. The grove opened up before her, a large clearing bathed in silver, an
ethereal
wonderland where wildflowers thrived defiantly against winter's creeping tide. Yet, despite its beauty, something felt wrong. A distortion in the air, a ripple of reality that unnerved her fundamentally. The wind stilled
completely
, leaving a hush so
profound
it muffled even Rory's breath. She hesitated on the threshold, instinct twitching just beneath her skin. She’d come for answers — for answers was she willing to brave this
uncanny
lull? There was, she realized, a
palpable
absence. No hum of insects, no rustling of leaves. Silence wrapped the grove,
oppressive
and watchful. She felt the tiniest of vibrations in the pendant, as if warning her of an impending presence. Shoving caution into the part of her brain reserved for future regrets, Rory moved inward, the whisper of her steps swallowed by the surrounding hush. She walked, scanning the moonlit clearing, each step deliberate. Her childhood shadowed by Evan, the tremor of past pain ever lingering, emboldened her resolve. A sudden movement caught her eye — a
flicker
at the periphery of her vision. Startled, she turned
sharply
, her black hair swinging like a pendulum. Nothing. No movement, save for the subtle quiver of flowers bowing to an unfelt breeze. Her mind raced, picking apart the sensation. Was it merely the trickery of tired eyes or had something actually moved? She cast her focus wider, the silence now punctuated by the insistent thud of her heart. The Heartstone Pendant pressed against her skin, its glow pulsing
gently
, a
beacon
in the darkness. Rory resisted the irrational urge to discard it, knowing instinctively it was both her guide and her anchor. Overhead, clouds slid across the sky, framing the moon in soft, dark fingers. Its pale glow shifted, subtly transforming the landscape. Briefly, the grove
seemed to
twist, the ancient oaks
looming
menacingly. Again, another shadow
flicked
past, playful and just beyond reach. Rory
clenched her fists
, nails biting into palms, fighting to maintain her composure. Panic rose, hot and insistent, a primal urge to run, flee this place with its
imposing
stillness. But then she remembered why she was there — memories of whispered legends, of paths between worlds and the tangle of her own past mingling with
otherworldly
secrets. Perhaps here lay answers tied to the pendant and its mysterious bearer. She turned towards a central point in the clearing where the ground rose
gently
, a mound adorned with b
looming
unknowns. Though absence waited alongside her or within her, something else lured her focus — a presence felt more than seen. There, she was certain she would find what she sought. A twig snapped
suddenly
behind her. Rory spun around, breath caught in her throat. Shadows stretched toward her, taunting those edges again, stretching long and thin in the moonlight before retreating. Instinct
screamed that things
not seen could still be watching. She inhaled deeply, grounding herself. Her father's voice
echoed
through time, recounting stories of courts and trade, diplomacy in threats — e
very
thing a tactic. This was her courtroom now; she must tread its intricacies with finesse and precision. Ignoring the rising sense of dread, she took a determined step forward. She felt their gaze, cold and hungry, already weaving a cocoon of
anticipation
around her resolve. Rory clung to her singular certainty — e
very
fear confronted carved a path closer to the truth. Moonlight gathered ahead, pooling thick on the mound's surface where a single stone lay, its surface unblemished, untouched by time. As Rory approached, the stone
seemed to
exude a luminescent aura, its pale light drawing out the crimson kernal of Heartstone's hue. The pendant warmed against her chest, the pulse steadying. Rory halted, her breath exiting in quiet plumes, a mix of
anticipation
and resolve. Here, within the heart of the grove, a bridge perhaps awaited, a fleeting tether across realms. Stepping reverently, she settled before the stone. Her fingers brushed along the cool surface. The solid reality grounded her
amidst
the lurking shadows that watched with silent intent. Time sighed in rhythm with her breath, the grove's flow bending to her presence, its ancient guardians murmuring secrets she's yet to fathom. Alone, she whispered into the stillness, seeking... though what she sought even she could no longer name. Sound returned with a
symphony
of whispers, wind threading through the treetops. Rory pushed back the doubt crawling like insects beneath her skin. There,
amidst
what felt like waiting eyes and bending timelines, she made a silent vow — a promise born of night terror and hope. As the Heartstone glowed with renewed intensity, something stirred beyond the veil. Rory leaned into what she knew would follow — the revealing, the finding, the
searing
truth stashed at the cusp of dream and proved real by her heartbeat alone.
created_at
"2026-02-17T02:23:18.186912+00:00"
2/17/2026, 2:23:18 AM
model
"openai/gpt-4o-2024-08-06"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
537
moderation_latency
(null)
generation_time
16980
tokens_prompt
812
tokens_completion
1826
native_tokens_prompt
743
native_tokens_completion
1467
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
0.0165275
router
(null)
provider_responses
0
id
"chatcmpl-DA51o5eSjacpipn1GiOp5vIAceYam"
status
200
is_byok
false
latency
228
endpoint_id
"59ea8d2a-1b1b-47f1-83de-a358a724caeb"
provider_name
"Azure"
model_permaslug
"openai/gpt-4o-2024-08-06"
api_type
"completions"
id
"gen-1771294980-ddoNvYT36VSgkTw5Zan2"
upstream_id
"chatcmpl-DA51o5eSjacpipn1GiOp5vIAceYam"
total_cost
0.0165275
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Azure"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
0
adverbTagCount
0
adverbTags
(empty)
30.1310%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1145
totalAiIsmAdverbs
8
found
0
adverb
"completely"
count
1
1
adverb
"gently"
count
2
2
adverb
"sharply"
count
1
3
adverb
"slightly"
count
2
4
adverb
"suddenly"
count
1
5
adverb
"very"
count
1
highlights
0
"completely"
1
"gently"
2
"sharply"
3
"slightly"
4
"suddenly"
5
"very"
100.0000%
AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions
(empty)
found
(empty)
100.0000%
AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions
(empty)
found
(empty)
0.0000%
AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount
1145
totalAiIsms
21
found
0
word
"palpable"
count
2
1
word
"ethereal"
count
1
2
word
"symphony"
count
1
3
word
"beacon"
count
1
4
word
"searing"
count
1
5
word
"flicker"
count
1
6
word
"flicked"
count
1
7
word
"oppressive"
count
1
8
word
"otherworldly"
count
1
9
word
"uncanny"
count
1
10
word
"looming"
count
1
11
word
"imposing"
count
1
12
word
"profound"
count
1
13
word
"anticipation"
count
2
14
word
"dance"
count
1
15
word
"amidst"
count
2
16
word
"echoed"
count
1
17
word
"navigated"
count
1
highlights
0
"palpable"
1
"ethereal"
2
"symphony"
3
"beacon"
4
"searing"
5
"flicker"
6
"flicked"
7
"oppressive"
8
"otherworldly"
9
"uncanny"
10
"looming"
11
"imposing"
12
"profound"
13
"anticipation"
14
"dance"
15
"amidst"
16
"echoed"
17
"navigated"
100.0000%
Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches
1
maxInWindow
1
found
0
label
"clenched jaw/fists"
count
1
highlights
0
"clenched her fists"
100.0000%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
78
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
0
hedgeCount
3
narrationSentences
78
filterMatches
(empty)
hedgeMatches
0
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
78
matches
0
"screamed that things"
8.1047%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
27
mean
42.74
std
7.62
cv
0.178
sampleLengths
0
62
1
58
2
59
3
41
4
46
5
45
6
38
7
43
8
40
9
39
10
49
11
41
12
36
13
34
14
32
15
40
16
40
17
50
18
41
19
38
20
45
21
42
22
39
23
28
24
40
25
47
26
41
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
1
totalSentences
78
matches
0
"was supposed"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
1
totalVerbs
191
matches
0
"was observing"
99.0830%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1145
adjectiveStacks
0
stackExamples
(empty)
adverbCount
47
adverbRatio
0.04104803493449782
lyAdverbCount
20
lyAdverbRatio
0.017467248908296942
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
78
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
78
mean
14.79
std
6.04
cv
0.408
sampleLengths
0
24
1
19
2
19
3
18
4
10
5
30
6
21
7
16
8
22
9
22
10
19
11
16
12
11
13
19
14
17
15
9
16
19
17
26
18
12
19
23
20
7
21
13
22
14
23
11
24
15
25
7
26
8
27
7
28
17
29
25
30
9
31
15
32
15
33
11
34
1
35
14
36
7
37
13
38
16
39
16
40
18
41
13
42
8
43
11
44
10
45
13
46
17
47
28
48
12
49
20
78.6325%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
2
diversityRatio
0.48717948717948717
totalSentences
78
uniqueOpeners
38
100.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
0
fancyCount
0
fancyTags
(empty)
83.2912%