NC Bench
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Run: 2026-02-17-01KHMQW04M714BQK5RGWSTE4WP
Run Details
Model:
Gemini 2.5 Flash Lite
Test:
Bad Writing Habits
Scenario:
Fantasy: entering an ancient ruin
Duration:
10.5s
Cost:
$0.000963
Provider:
Google AI Studio
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> <character id="4418" name="Nyx" aliases="Nyx, the Shadow, Nightwhisper" pronouns="they/them" species="Shade" storyRole="Wild Card"> <eyeColor>faintly glowing violet</eyeColor> <height>approximately 6'2" in solid form</height> <age>ageless</age> <form>humanoid silhouette of living shadow, can shift between solid and incorporeal</form> <voice>sounds like a whisper carried on the wind</voice> <description>A being of living shadow, existing between the mortal plane and the spaces between realms.</description> <backstory>Nyx was once a human sorcerer named Aldric who became trapped between realms during a failed summoning ritual in 1643. They now exist as a Shade, bound to the mortal plane but able to slip between shadows.</backstory> </character> <character id="4424" name="Isolde Varga" aliases="Isolde, the Seer" pronouns="she/her" species="Half-Fae" storyRole="Oracle"> <eyeColor>pale lavender</eyeColor> <hair>silver, reaching her waist</hair> <height>5'5"</height> <age>300 years old</age> <appearance>ethereal, ageless</appearance> <speech>speaks in riddles</speech> <footprints>leaves no footprints when she walks</footprints> <compulsion>cannot lie (Fae compulsion) but can mislead</compulsion> <description>A Half-Fae seer exiled from the Fae Courts for sharing visions with mortals.</description> <backstory>She now lives in a hidden grove in Richmond Park, offering cryptic prophecies to those who seek her out.</backstory> </character> <location id="853" name="Dymas (Gluttony)" aliases="Dymas, gluttony, Dymasian" realm="Hel" sin="Gluttony"> <ruler>Prince Belphegor</ruler> <skyColor>warm amber</skyColor> <description>A place of excess and indulgence. Sprawling vineyards, orchards, and gardens provide exotic ingredients for master chefs — often helbound souls contracted from Earth. Grand feasts and culinary competitions are common.</description> </location> <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> <item id="2006" name="Fae-Forged Blade" aliases="the Fae blade, Isolde's gift" type="Weapon" origin="The Fae Courts"> <material>moonsilver</material> <shape>slender, leaf-shaped dagger</shape> <temperature>always cold to the touch</temperature> <glow>faintly luminescent in moonlight</glow> <power>can cut through magical wards; particularly effective against demons</power> <givenTo>given to Aurora by Isolde as a gift</givenTo> <description>A weapon of the Fae Courts, rare and highly coveted.</description> </item> <lore id="7001" name="The Veil" aliases="the Veil, the Barrier, the Boundary" category="Cosmology"> <solsticeEffect>weakens during the winter solstice, strengthens during the summer solstice</solsticeEffect> <appearance>faint shimmering distortion visible only to those with supernatural sight</appearance> <monitoring>rift points (tears in the Veil) are monitored by the Wardens</monitoring> <description>The Veil is the metaphysical barrier separating Earth from Hel and the Fae Realms.</description> </lore> </codex> Write a fully fleshed out scene of at least 1000 words in the fantasy genre. A small group enters an ancient, otherworldly place for the first time. The environment is alien and wondrous. Describe their exploration — what they see, hear, and feel as they move deeper. Include moments of discovery, unease, and wonder. Let the world-building emerge through the characters' experience rather than exposition. Use the codex entries above as your world reference for characters, setting, and lore. Only include the prose of the scene without any markdown or commentary.
Model response
Messages
Meta
AI
The air turned thick and sweet, like overripe fruit left too long in the sun. Aurora inhaled deeply, a strange, cloying perfume filling her lungs. It was nothing like London’s exhaust fumes or the yeasty tang of Silas’s pub below her flat. This was… richer. Deeper. “Isolde, are you sure this is the way?” Eva’s voice, usually bright, was a low murmur,
tinged
with
apprehension
. She kept a hand pressed to the small of her back, a nervous habit Rory knew went back to their childhood dares. Isolde, ever
ethereal
, moved ahead. Her silver hair, a waterfall in the dimming light,
shimmered
as if woven with moonlight. "The path reveals itself to those who seek it," the Half-Fae said, her voice a soft chime. She offered no further explanation, and Rory knew better than to press. Isolde spoke in riddles, a Fae compulsion and an irritating trait when one was lost, which, Rory suspected, they currently were. They had followed the seer from the manicured lawns of Richmond Park into a denser, wilder forest. The ancient oak standing stones, crowned with moss like elder beards, had marked the transition. Now, the trees were impossibly tall, their bark smooth and pearlescent, their branches tangled in a canopy that bled the sunlight into hues of rose and gold. Wildflowers of impossible blues and fiery oranges carpeted the forest floor, their petals unfurling even in the fading light. “It’s like stepping into a dream,” Aurora whispered, her bright blue eyes wide. She ran a hand over the smooth, cool bark of a nearby tree. It felt like polished bone. A small, crescent-shaped scar on her left wrist, a memento from a misjudged climb as a child, tingled faintly, an odd sensation she’d learned to associate with proximity to the
otherworldly
. Nyx, a silhouette of shifting shadow,
glided
beside her. Even in their semi-solid form, they
seemed to
absorb the light, darker than any natural shade. Rory couldn’t see their eyes, but she could feel their gaze, a constant, unsettling awareness. “Dreams bleed into this place,” Nyx’s voice, a whisper like wind through reeds, brushed against her thoughts. “But beware. Not all dreams are kind.” They continued deeper, the gentle slope of the ground giving way to a winding path that
seemed to
be carved by water, though no stream flowed beside it. The perfume intensified, and now Rory could distinguish individual scents: honey, cinnamon, something sharp and citrusy, and underlying it all, a deep, earthy musk. “What is this place, Isolde?” Eva asked, her voice tighter. She glanced back, as if expecting something to emerge from the trees. “A garden,” Isolde replied, her lavender eyes fixed on some unseen point ahead. “A garden where seeds of desire are sown and watered with delight.” Aurora’s Heartstone Pendant, nestled against her collarbone beneath her worn jacket, pulsed with a faint warmth. It had
been given
to her by an unknown benefactor, and she’d noticed it growing warmer lately, a subtle thrum that intensified when she was near places like this, places that felt… thin. Places where the Veil, that shimmering, invisible barrier between their world and others, felt like tissue paper. The path opened into a clearing, and Aurora gasped. Before them lay a vast, sprawling vineyard, its vines laden with grapes of
luminous
amethyst and emerald. Beyond that, rows of fruit trees bowed under the
weight
of impossibly large, jewel-toned fruits. In the distance, she could see buildings that
seemed to
be crafted from sugar spun into
crystalline
structures,
gleaming
under an amber sky. The sky. It wasn’t sunset; it was *the sky*. A warm, honeyed amber, devoid of sun or moon, bathing the entire landscape in a perpetual, golden twilight. “Dymas,” Nyx whispered, the word a sigh. “The realm of Gluttony.” Aurora’s grip tightened on the worn leather strap of her delivery bag, the familiar
weight
a grounding sensation in this alien world. She recognized the name, whispered in hushed tones by Silas, her landlord, a man with secrets
etched
into the lines around his eyes. Dymas, a place of excess, ruled by a Prince of Sin. “A vineyard?” Eva’s
apprehension
seemed to
be momentarily eclipsed by wonder. “With grapes like that? They’re beautiful.” “Beautiful, and intoxicating,” Isolde said. “Consumable wonders. A feast for the senses, and a trap for the unwary.” They stepped further into the clearing, the ground beneath their feet now a soft, mossy carpet that muffled their
footsteps
. The air hummed with a low, resonant sound, like the distant murmur of a thousand voices, a
symphony
of contented sighs and whispered desires. Aurora noticed them then – figures moving among the vineyards and orchards. They were human in shape, but their movements were languid, their expressions vacant. Some tended the vines with slow, deliberate motions, while others sat beneath the fruit trees, plucking the glowing globes and eating them with a placid, almost trance-like focus. Their clothes were simple, drab tunics, a
stark
contrast to the vibrant splendor of their surroundings. “Are they people?” Eva asked, her voice barely audible. “Souls,” Nyx corrected. “Contracted. Bound to serve the Master of this domain.” Aurora felt a chill creep up her spine, despite the ambient warmth. The beauty of the place was undeniable, a painter’s dream of abundance. But the lifelessness of the figures, their utter lack of any spark, was profoundly unsettling. It was the beauty of a
perfectly
crafted doll – exquisite, but hollow. They approached a massive oak table laden with platters of fruit. Pears like polished obsidian, apples glowing like tiny suns, berries that pulsed with an inner crimson light. The aroma was almost overwhelming, a siren’s song of sweetness. Eva reached out, her fingers hovering over a cluster of grapes that resembled tiny, perfect sapphire jewels. “They look… real.” “They are,” Isolde said, her pale lavender eyes catching the amber light. “As real as the hunger that draws you to them. But for those already bound, the taste is ash, the sweetness a fleeting memory that only deepens the chains.” Aurora pulled Eva's hand back
gently
. “Don’t.” Beside the table, a towering figure stood, his skin the color of roasted meat, his apron stained with what looked like dark berry juice. His eyes, when they turned to the newcomers, were the black, vacant pools of the figures in the vineyard. He offered a slow, unsettling smile, a flash of perfect white teeth. “Welcome,” his voice boomed, a rich, resonant baritone that
seemed to
vibrate in Aurora’s teeth. “May your stay be… satisfying.” Rory felt the Heartstone pendant grow warmer, a distinct pulse against her skin. It wasn't just the warmth of the realm; it was a warning. She looked at Isolde, her expression calm, her silver hair catching the amber light like an aura. She looked at Nyx, a silent, watchful shadow. And then she looked back at the endless orchards, the
glistening
fruits, the somber, enslaved figures. “We’re not staying,” Aurora said, her voice steady. She met the server’s vacant gaze. “We’re just passing through.” The server’s smile widened, but a
flicker
of something else, something cold and ancient, passed through his eyes. “Passing through… such a delicate flavor. One rarely chooses to move on so
quickly
from Dymas.” “We have other necessities,” Nyx contributed, their voice a rustle of dry leaves. “Other hungers to attend.” Isolde turned, her gaze sweeping back over the valley of excess. “The path does not bend to the will of one, but it can be steered by another.” She gestured further on, towards a path that wound away from the orchards and vineyards, towards a dark,
imposing
structure that
loomed
in the distance. It looked like a mountain carved into a colossal roasting spit, fire licking at its sides. Aurora felt a knot of unease tighten in her stomach. This place was breathtakingly beautiful, a paradise of the senses, but it
was built
on a foundation of despair. Every
gleaming
fruit, every dew-kissed grape, was a
testament
to stolen freedom. She saw it now, beneath the veneer of indulgence: the suffocating
weight
of endless consumption, the quiet desperation of souls perpetually seeking satisfaction that never came. As they turned away from the table, the server’s smile vanished, replaced by a chilling blankness. Aurora felt his gaze linger on her, a predatory assessment. She touched the Fae-Forged Blade tucked into her boot, its moonsilver always cold against her skin, a reminder of Isolde’s gift, a weapon meant for demons. Dymas was not a demon realm, but the spirit of the place, the sheer, unadulterated sin of it, felt just as dangerous. They walked on, leaving the scent of overripe fruit behind, the amber sky stretching onward, an endless promise of more. The path ahead led into deeper shadows, and the hum of contentment faded, replaced by a growing silence. But the memory of the intoxicating sweetness, and the hollow figures who savored it, clung to Aurora like a phantom taste.
created_at
"2026-02-17T02:46:42.046719+00:00"
2/17/2026, 2:46:42 AM
model
"google/gemini-2.5-flash-lite"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
238
moderation_latency
(null)
generation_time
10464
tokens_prompt
1590
tokens_completion
2370
native_tokens_prompt
1593
native_tokens_completion
2008
native_tokens_completion_images
0
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
0.0009625
router
(null)
provider_responses
0
status
200
is_byok
false
latency
238
endpoint_id
"ce839073-aa24-4f29-8358-15b319bd05ec"
provider_name
"Google AI Studio"
model_permaslug
"google/gemini-2.5-flash-lite"
api_type
"completions"
id
"gen-1771296391-os9L9W7dzO2T7IVHYlg9"
upstream_id
(null)
total_cost
0.0009625
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
13
adverbTagCount
1
adverbTags
0
"Aurora whispered, her bright blue eyes wide [bright]"
79.9197%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1494
totalAiIsmAdverbs
3
found
0
adverb
"gently"
count
1
1
adverb
"perfectly"
count
1
2
adverb
"quickly"
count
1
highlights
0
"gently"
1
"perfectly"
2
"quickly"
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
1494
totalAiIsms
23
found
0
word
"ethereal"
count
1
1
word
"luminous"
count
1
2
word
"crystalline"
count
1
3
word
"symphony"
count
1
4
word
"testament"
count
1
5
word
"tinged"
count
1
6
word
"flicker"
count
1
7
word
"shimmered"
count
1
8
word
"glistening"
count
1
9
word
"gleaming"
count
2
10
word
"glided"
count
1
11
word
"otherworldly"
count
1
12
word
"loomed"
count
1
13
word
"imposing"
count
1
14
word
"stark"
count
1
15
word
"apprehension"
count
2
16
word
"weight"
count
3
17
word
"footsteps"
count
1
18
word
"etched"
count
1
highlights
0
"ethereal"
1
"luminous"
2
"crystalline"
3
"symphony"
4
"testament"
5
"tinged"
6
"flicker"
7
"shimmered"
8
"glistening"
9
"gleaming"
10
"glided"
11
"otherworldly"
12
"loomed"
13
"imposing"
14
"stark"
15
"apprehension"
16
"weight"
17
"footsteps"
18
"etched"
100.0000%
Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches
0
maxInWindow
0
found
(empty)
highlights
(empty)
100.0000%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
92
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
0
hedgeCount
5
narrationSentences
92
filterMatches
(empty)
hedgeMatches
0
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
0
totalSentences
105
matches
(empty)
100.0000%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
35
mean
42.57
std
22.11
cv
0.519
sampleLengths
0
46
1
41
2
70
3
78
4
62
5
64
6
52
7
22
8
25
9
66
10
64
11
27
12
11
13
56
14
17
15
18
16
44
17
69
18
9
19
12
20
52
21
38
22
20
23
41
24
7
25
55
26
20
27
66
28
18
29
34
30
17
31
69
32
67
33
74
34
59
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
2
totalSentences
92
matches
0
"been given"
1
"was built"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
0
totalVerbs
191
matches
(empty)
88.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1309
adjectiveStacks
2
stackExamples
0
"small, crescent-shaped scar"
1
"large, jewel-toned fruits."
adverbCount
37
adverbRatio
0.02826585179526356
lyAdverbCount
15
lyAdverbRatio
0.01145912910618793
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
105
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
105
mean
14.19
std
7.6
cv
0.535
sampleLengths
0
15
1
10
2
17
3
2
4
1
5
1
6
19
7
22
8
5
9
15
10
17
11
12
12
21
13
17
14
15
15
27
16
19
17
13
18
13
19
5
20
31
21
9
22
16
23
15
24
17
25
7
26
28
27
24
28
10
29
12
30
13
31
12
32
16
33
32
34
1
35
17
36
9
37
17
38
15
39
23
40
2
41
7
42
18
43
7
44
4
45
22
46
23
47
11
48
11
49
6
71.7460%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
3
diversityRatio
0.44761904761904764
totalSentences
105
uniqueOpeners
47
1.9231%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
13
fancyCount
9
fancyTags
0
"the Half-Fae said, her voice a soft chime (say, voice)"
1
"Aurora whispered, her bright blue eyes wide (whisper)"
2
"Nyx’s voice, a whisper like wind through reeds, brushed against her thoughts (brush)"
3
"Isolde replied, her lavender eyes fixed on some unseen point ahead (reply, eyes fixed)"
4
"Nyx whispered, the word a sigh (whisper)"
5
"Nyx corrected (correct)"
6
"Isolde said, her pale lavender eyes catching the amber light (say, catch)"
7
"his voice boomed, a rich, resonant baritone that seemed to vibrate in Aurora’s teeth (boom, seem vibrate)"
8
"Nyx contributed, their voice a rustle of dry leaves (contribute)"
84.7993%