NC Bench
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Run: 2026-02-17-01KHMR784KQ8GJWXN6CC73C2Z7
Run Details
Model:
Gemini 2.5 Flash Lite
Test:
Bad Writing Habits
Scenario:
Fantasy: entering an ancient ruin
Duration:
9.2s
Cost:
$0.000845
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 ancient oak swallowed them whole. One moment, Aurora stood in the dappled sunlight of Richmond Park, the scent of damp earth and late summer roses thick in the air. The next, a crushing silence descended, and the world outside dissolved. They stood at the edge of a clearing that
seemed to
breathe with a life of its own. Nyx, ever the first to adapt, let out a soft hiss that was more breath than sound. Their shadowy form rippled, coalescing
slightly
as if solidifying against an unseen pressure. Aurora felt a faint tremor underfoot, and the air grew cold, carrying the alien perfume of flowers that had no earthly name. "It… it feels different," Eva whispered, her voice tight. She clutched Aurora’s arm, her knuckles white. Her eyes, wide with
trepidation
, darted around the grove. Aurora’s own gaze swept across the impossible landscape. Wildflowers, impossibly vibrant, carpeted the ground, their petals unfurling in hues of sapphire, emerald, and amethyst. They bloomed with a defiance of season, their sweetness clashing with the chill that had settled into Aurora’s bones. Towering trees, their bark like polished obsidian, twisted towards a sky that was not the familiar blue of London but a swirling
tapestry
of twilight and starlight. The light here
seemed to
emanate from the
very
flora, casting long,
dancing
shadows that played tricks on the eye. “It’s beautiful,” Aurora breathed, a genuine wonder eclipsing her
apprehension
. She pulled her hand free from Eva’s grip, stepping further into Elan’s Grove. The ground beneath her boots yielded, soft and mossy like a Persian rug. There was a peculiar lightness to her steps, as if the
very
air supported her. “Beautiful things often hide the sharpest thorns,” Nyx murmured, their voice a silken rustle. They
glided
forward, their form flowing like liquid midnight. Nyx paused at the base of a gnarled oak, their incorporeal hand reaching out to brush against the dark, rough bark. “This place… it is old. Older than the stones of London, older than the memory of men.” Eva followed Aurora’s lead, her initial fear gradually yielding to an awestruck curiosity. She reached out a tentative hand, her fingers hovering inches from a bloom of incandescent blue. “It’s like a painting,” she murmured. “A living painting.” They ventured deeper, the ancient standing stones they had passed through now lost to sight, swallowed by the fantastical growth. The silence was
profound
, broken only by the softest, most
otherworldly
melodies. It wasn’t the chirping of birds or the hum of insects, but a resonant, harmonic thrum that
seemed to
vibrate from the
very
ground. Aurora stopped, holding up a hand. Her crescent scar, usually a faint white line on her left wrist, felt
suddenly
warm. She instinctively touched the Heartstone Pendant nestled beneath her shirt. It
was giving
off a faint warmth, a subtle pulse against her skin. Its crimson gem
seemed to
glow with a deeper intensity, mirroring the eerie light of the grove. “What is it?” Eva asked, noticing Aurora’s reaction. “I don’t know,” Aurora admitted, frowning. “The pendant… it’s reacting to something.” She glanced at Nyx, who had ceased their exploration and stood
perfectly
still, their violet eyes fixed on a point ahead. “A tear,” Nyx stated, their gaze not on Aurora but on the space between two colossal, silver-leafed ferns. “A thin place.” Aurora followed their gaze. At first, she saw nothing but the dense foliage. Then, as her eyes adjusted, a faint distortion
shimmered
in the air, like heat rising from asphalt on a summer day, but far more
ephemeral
. It was a
wavering
, almost invisible barrier, and through it, the grove
seemed to
blur, the colours bleeding into one another. “The Veil,” Aurora whispered, a chill unrelated to the grove's temperature racing through her. The lore Silas had once spouted, Lore she’d dismissed as ramblings,
suddenly
took on a terrifying clarity. “It’s… opening.” Nyx nodded
slowly
. “The solstices,” they said, their voice barely audible. “They weaken the boundaries. This forest… it’s a nexus. A place where the seams are naturally thin.” They approached the shimmering distortion, their steps cautious. As Aurora neared, the warmth from her pendant intensified, and a low hum, deeper than the grove’s ambient melody,
began to
emanate from it. Eva flinched, pressing herself against Aurora’s side. “This way lies … risk,” Nyx warned, their form shifting subtly, becoming more insubstantial at the edges as they neared the Veil. “And reward.” Aurora took a deep breath, the strange floral scent filling her lungs. She could feel a pull, a morbid curiosity urging her forward. This was not the familiar path of her pre-law studies, nor the mundane deliveries for the Golden Empress. This was… something else entirely. Something ancient, forbidden, and undeniably powerful. “What’s on the other side?” Eva asked, her voice trembling. “Another path,” Nyx replied. “Another choice.” Aurora hesitated. The Heartstone
was pulsing
insistently now, a small, warm
beacon
against the encroaching strangeness. She looked at Eva, her friend’s fear a
palpable
thing. Then she looked at Nyx, the
enigmatic
Shade, who moved with a grace that defied their shadowy nature. “We came here for answers,” Aurora said, her voice firm. “If there are answers beyond that… shimmer, then we have to see.” She stepped towards the Veil. As her hand reached out, the shimmering intensified, the air crackling with an invisible energy. Her fingers brushed against the distortion, and a jolt, like touching a static-charged balloon, shot up her arm. The world around them warped, the vibrant colours of the grove swirling into a vortex of impossible light and shadow. Then, with a sensation akin to falling and flying all at once, they were through. The grove vanished. They stood on a precipice, overlooking a landscape bathed in the warm, amber glow of an unnatural sky. Sprawling vineyards, their vines laden with impossibly fat, jewel-toned grapes, stretched as far as the eye could see. Orchards heavy with exotic fruits, some glowing with their own internal light, dotted the rolling hills. In the distance, magnificent structures, all gilded domes and impossibly tall spires,
shimmered
like mirages. The air here was thick with the intoxicating aroma of roasting meats, sweet pastries, and a thousand unidentifiable spices. A
cacophony
of sounds assaulted them: the clang of heavy pans, the rich laughter of revelers, the melodic strains of music played on instruments Aurora had never seen. It was loud, vibrant, and overwhelmingly opulent. “Where… where are we?” Eva stammered, her eyes wide with a mixture of terror and awe. Nyx let out a soft sigh, their form solidifying almost entirely. “Dymas,” they said, their voice laced with a weary familiarity. “The realm of Gluttony.” Aurora’s hand tightened on the Heartstone, its warmth a comforting anchor in this new, overwhelming reality. The crimson gem pulsed, a silent promise of guidance, or perhaps, of warning. “Prince Belphegor’s domain,” she murmured, recalling fragments of Silas’s drunken rants. “This is… a Hel realm.” The scent of roasting meat, rich and gamey, wafted towards them, making Aurora’s stomach rumble despite the unease. The sheer excess of it all was staggering. It was beautiful, in its own terrifying, opulent way. A world built on unchecked desire, and Aurora, with a faint tremor in her hand, had just stepped into its heart. She looked at Eva, then Nyx, and tightened her grip on the pendant. This was no longer just about finding her way home. This was about
navigating
a world far more treacherous than she had ever imagined.
created_at
"2026-02-17T02:52:49.837408+00:00"
2/17/2026, 2:52:49 AM
model
"google/gemini-2.5-flash-lite"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
322
moderation_latency
(null)
generation_time
9137
tokens_prompt
1590
tokens_completion
2030
native_tokens_prompt
1593
native_tokens_completion
1714
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
0.0008449
router
(null)
provider_responses
0
status
200
is_byok
false
latency
322
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-1771296759-tE3hn1hiCUkLnWl27Vd3"
upstream_id
(null)
total_cost
0.0008449
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
Evaluation details
Result
Evaluator
Details
Meta Data
91.6667%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
16
adverbTagCount
2
adverbTags
0
"they said, their voice barely audible [barely]"
1
"Nyx warned, their form shifting subtly, becoming more insubstantial at the edges as they neared the Veil [subtly, more]"
36.0512%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1251
totalAiIsmAdverbs
8
found
0
adverb
"perfectly"
count
1
1
adverb
"slightly"
count
1
2
adverb
"slowly"
count
1
3
adverb
"suddenly"
count
2
4
adverb
"very"
count
3
highlights
0
"perfectly"
1
"slightly"
2
"slowly"
3
"suddenly"
4
"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
1251
totalAiIsms
16
found
0
word
"palpable"
count
1
1
word
"ephemeral"
count
1
2
word
"cacophony"
count
1
3
word
"tapestry"
count
1
4
word
"beacon"
count
1
5
word
"enigmatic"
count
1
6
word
"shimmered"
count
2
7
word
"glided"
count
1
8
word
"wavering"
count
1
9
word
"otherworldly"
count
1
10
word
"profound"
count
1
11
word
"trepidation"
count
1
12
word
"apprehension"
count
1
13
word
"dancing"
count
1
14
word
"navigating"
count
1
highlights
0
"palpable"
1
"ephemeral"
2
"cacophony"
3
"tapestry"
4
"beacon"
5
"enigmatic"
6
"shimmered"
7
"glided"
8
"wavering"
9
"otherworldly"
10
"profound"
11
"trepidation"
12
"apprehension"
13
"dancing"
14
"navigating"
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
88
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
0
hedgeCount
6
narrationSentences
88
filterMatches
(empty)
hedgeMatches
0
"seemed to"
1
"began to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
0
totalSentences
98
matches
(empty)
100.0000%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
31
mean
40.26
std
23.39
cv
0.581
sampleLengths
0
59
1
52
2
25
3
90
4
51
5
61
6
38
7
56
8
61
9
8
10
33
11
21
12
59
13
33
14
28
15
39
16
24
17
52
18
10
19
6
20
44
21
22
22
58
23
15
24
89
25
35
26
16
27
25
28
29
29
16
30
93
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
0
totalSentences
88
matches
(empty)
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
2
totalVerbs
179
matches
0
"was giving"
1
"was pulsing"
78.8550%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1124
adjectiveStacks
3
stackExamples
0
"colossal, silver-leafed ferns."
1
"fat, jewel-toned grapes,"
2
"own terrifying, opulent way."
adverbCount
49
adverbRatio
0.04359430604982206
lyAdverbCount
21
lyAdverbRatio
0.018683274021352312
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
98
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
98
mean
12.73
std
6.51
cv
0.511
sampleLengths
0
6
1
24
2
11
3
18
4
17
5
13
6
22
7
9
8
7
9
9
10
8
11
16
12
19
13
27
14
20
15
10
16
13
17
13
18
15
19
14
20
9
21
21
22
17
23
13
24
16
25
6
26
3
27
20
28
12
29
24
30
6
31
15
32
10
33
13
34
17
35
8
36
6
37
27
38
18
39
3
40
4
41
9
42
25
43
21
44
14
45
17
46
2
47
3
48
8
49
17
47.9592%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
8
diversityRatio
0.336734693877551
totalSentences
98
uniqueOpeners
33
3.1250%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
16
fancyCount
11
fancyTags
0
"Eva whispered, her voice tight (whisper)"
1
"Aurora breathed, a genuine wonder eclipsing her apprehension (breathe, eclipse)"
2
"Nyx murmured, their voice a silken rustle (murmur, silken rustle)"
3
"she murmured (murmur)"
4
"Aurora admitted, frowning (admit, frown)"
5
"Nyx stated, their gaze not on Aurora but on the space between two colossal, silver-leafed ferns (state)"
6
"Aurora whispered, a chill unrelated to the grove's temperature racing through her (whisper, unrelate race)"
7
"Nyx warned, their form shifting subtly, becoming more insubstantial at the edges as they neared the Veil (warn, shift subtly, become more near)"
8
"stammered (stammer)"
9
"they said, their voice laced with a weary familiarity (say, lace)"
10
"she murmured, recalling fragments of Silas’s drunken rants (murmur, recall fragments drunken)"
79.8622%