NC Bench
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Run: 2026-02-17-01KHMMGGZD6QG63MQMDE2MJNVE
Run Details
Model:
Cohere Command R+ (Aug. 2024)
Test:
Bad Writing Habits
Scenario:
Fantasy: entering an ancient ruin
Duration:
34.2s
Cost:
$0.018503
Provider:
Cohere
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
Rory, her footfalls muted by the lush grass, stepped into the Fae Grove, and the world
shimmered
. The ancient oak standing stones, their bark rough and weathered, marked more than just the physical boundary of Isolde's
sanctuary
. They were a threshold, a liminal space between realms. She inhaled the crisp air, scented with wildflowers that defied the winter chill, and wondered if this was what breathing between worlds felt like. The grove welcomed them with a silence that wasn't emptiness but
anticipation
, as if the trees themselves
were holding
their breath. The towering oaks, their branches woven together, formed a canopy that filtered the sunlight, casting a dappled glow over the verdant clearing. E
very
step brought new marvels to light. Small, delicate blossoms in hues of violet and gold peeked through the grass, their petals whispering with secrets. Crystal-clear water flowed in a narrow stream, meandering through the heart of the grove, its gentle burble a soothing melody. Rory's fingers trailed along the cold, rough surface of the stones, ancient
sentinels
guarding forgotten secrets. She followed the path they
seemed to
suggest, her senses alert for any hint of the
otherworldly
. Isolde had warned them about the grove's peculiarities, but Rory
was unprepared
for the sheer intensity of it. E
very
sound
was magnified
, from the rustle of leaves to the distant, melodic laughter that might have been the wind playing tricks. As the group moved deeper, the trees parted, revealing a small stone cottage nestled within the embrace of the grove. The building appeared ancient yet immaculately kept, as if tended by invisible hands. Vines, heavy with deep purple grapes, draped over the thatched roof, their leaves shimmering with morning dew. The door, carved from what looked like solid moonlight, stood ajar, inviting and mysterious. Nyx, their shadowy form drifting like mist along the ground, paused by the cottage. "This place defies logic, yet I sense no deception. It is as if—" They
flickered
, their silhouette briefly solidifying into the figure of a tall, hooded sorcerer before dissolving back into shadow. "As if the
very
rules of existence are negotiable here." Isolde, her lavender eyes glittering with amusement, emerged from the cottage, the door swinging shut behind her. "Welcome to my
sanctuary
, dear friends. A place where the Fae touch the mortal realm, and reality bends to the whims of nature itself." Her voice carried over the soft babble of the stream, as soothing as a lullaby. "Here, you will discover truths within yourselves you might have otherwise overlooked." Rory's breath caught as the Half-Fae's words
echoed
in her mind. She glanced down at the Heartstone Pendant, its crimson depths pulsing faintly in time with her heartbeat. The stone had led her to this place, and now her heart thrummed with
anticipation
, eager for the mysteries Isolde promised. "This grove is timeless, a
sanctuary
from the mortal world's pace," Isolde continued, her feet leaving no impression on the soft earth as she
glided
across the grass. "Your mortal concerns and preoccupations will wait, or if you so choose, perhaps they will fade into irrelevance." Rory watched a faerie flit by, its translucent wings shimmering with a rainbow of hues. She resisted the urge to reach out, sensing the fragility of this balanced world and not wanting to disturb it. The air itself seemed alive, an electric hum against her skin that heightened her senses. Nyx drifted toward the stream, their violet eyes mirroring its gentle flow. "These waters could hold a thousand answers or a thousand illusions. Such is the nature of this realm, where truth and deception wear the same face." "Not so, Nightwhisper," Isolde said, her voice carrying no malice. "Here, you are closer to your true essence than ever before. You must learn to trust your instincts and insights. The grove reveals as much or as little as you are ready to receive." Rory's gaze lingered on the Fae-Forged Blade sheathed at her hip, its moonsilver surface shimmering faintly in the dappled light. The dagger, a recent gift from Isolde,
seemed to
vibrate with
anticipation
, eager to fulfill its purpose. She ran her fingers
lightly
along the hilt, tracing the
intricate
runes inscribed there. The Seer smiled, her expression
enigmatic
even as her pale lavender eyes crinkled at the corners. "The blade seeks its purpose, as do you all." A gentle breeze stirred the air, carrying the scent of freshly turned earth and pine. Rory closed her eyes, inhaling deeply, letting the fragrant air fill her lungs. When she opened her eyes again, it was to
see that the
breeze had brought with it a fine mist, tiny water droplets that danced in the light. The grove had taken on a dreamlike quality, as if it were a painting brought to life. "The veil between realms is thin here," Nyx observed, their shadowy form shimmering like heat waves in the distance. "One might step from this grove into any realm with the right key." Isolde inclined her head, her silver hair
cascading
down her back. "Indeed, the grove is a conduit, a place where the edges of realities blur. But remember, the pathways through the veil are treacherous. One misstep can lead to realms where even the most powerful shade might become lost." Rory's hand tightened on the Heartstone Pendant. The gem
seemed to
pulse in response, as if assuring her that it held the knowledge they sought. She spoke her question aloud, the words seeming to hang in the heavy air, "How do we
navigate
these paths? What lies beyond the veil?" The Seer spread her arms, encompassing the grove in a grand gesture. "The answers you seek lie within and without. Within your own hearts and the
very
essence of this place. The realm beyond awaits, a place of desires fulfilled and hidden truths. But beware, for Hel's treasures come with a price, and Gluttony's embrace can be deadly." Rory's breath caught at the mention of Hel, the ancient realm of the dead. She had long studied the codex, aware of the tales of mortals who had ventured there and returned mad or changed forever. Her heart quickened at the thought of the adventure that awaited them. The Fae Grove, it seemed, was not just a
sanctuary
but a launching point for greater things. The group stood in the sacred grove, sensing the
weight
of potential hanging in the air. The journey ahead promised disco
very
, danger, and the whispered secrets of realms beyond the mortal veil. Rory tightened her grip on the Fae blade, feeling the cool metal steady her. With the Heartstone's guidance and Isolde's prophetic words
echoing
in her mind, she was ready for whatever lay in store.
created_at
"2026-02-17T01:48:24.228091+00:00"
2/17/2026, 1:48:24 AM
model
"cohere/command-r-plus-08-2024"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
196
moderation_latency
203
generation_time
33907
tokens_prompt
1590
tokens_completion
1701
native_tokens_prompt
1561
native_tokens_completion
1460
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
0.0185025
router
(null)
provider_responses
0
id
"383ee0c7-8d96-4cd1-9b9d-a77d38fbe690"
status
200
is_byok
false
latency
196
endpoint_id
"cd63714a-d459-4806-bdf2-0dfea4f6614c"
provider_name
"Cohere"
model_permaslug
"cohere/command-r-plus-08-2024"
api_type
"completions"
id
"gen-1771292869-dy8sH0Fa5ZgRIXnMBiBZ"
upstream_id
"383ee0c7-8d96-4cd1-9b9d-a77d38fbe690"
total_cost
0.0185025
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Cohere"
Evaluation details
Result
Evaluator
Details
Meta Data
50.0000%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
4
adverbTagCount
1
adverbTags
0
"Nyx observed, their shadowy form shimmering like heat waves in the distance [like]"
73.1664%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1118
totalAiIsmAdverbs
3
found
0
adverb
"lightly"
count
1
1
adverb
"very"
count
2
highlights
0
"lightly"
1
"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
1118
totalAiIsms
19
found
0
word
"sanctuary"
count
4
1
word
"enigmatic"
count
1
2
word
"sentinels"
count
1
3
word
"flickered"
count
1
4
word
"shimmered"
count
1
5
word
"glided"
count
1
6
word
"cascading"
count
1
7
word
"otherworldly"
count
1
8
word
"intricate"
count
1
9
word
"anticipation"
count
3
10
word
"weight"
count
1
11
word
"echoed"
count
1
12
word
"echoing"
count
1
13
word
"navigate"
count
1
highlights
0
"sanctuary"
1
"enigmatic"
2
"sentinels"
3
"flickered"
4
"shimmered"
5
"glided"
6
"cascading"
7
"otherworldly"
8
"intricate"
9
"anticipation"
10
"weight"
11
"echoed"
12
"echoing"
13
"navigate"
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
52
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
0
hedgeCount
3
narrationSentences
52
filterMatches
(empty)
hedgeMatches
0
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
61
matches
0
"see that the"
33.9291%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
20
mean
55.75
std
14.98
cv
0.269
sampleLengths
0
70
1
88
2
73
3
64
4
56
5
68
6
49
7
46
8
50
9
38
10
44
11
51
12
25
13
73
14
32
15
49
16
50
17
58
18
65
19
66
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
2
totalSentences
52
matches
0
"was unprepared"
1
"was magnified"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
1
totalVerbs
141
matches
0
"were holding"
100.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
843
adjectiveStacks
0
stackExamples
(empty)
adverbCount
17
adverbRatio
0.020166073546856466
lyAdverbCount
8
lyAdverbRatio
0.009489916963226572
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
61
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
61
mean
18.28
std
7.57
cv
0.414
sampleLengths
0
17
1
20
2
9
3
24
4
21
5
22
6
7
7
18
8
20
9
16
10
17
11
18
12
22
13
20
14
13
15
17
16
14
17
14
18
32
19
10
20
17
21
39
22
12
23
11
24
17
25
21
26
28
27
18
28
15
29
20
30
15
31
12
32
26
33
10
34
34
35
20
36
17
37
14
38
16
39
9
40
15
41
13
42
28
43
17
44
19
45
13
46
11
47
38
48
7
49
18
53.0055%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
6
diversityRatio
0.3770491803278688
totalSentences
61
uniqueOpeners
23
0.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
4
fancyCount
4
fancyTags
0
"Isolde continued, her feet leaving no impression on the soft earth as she glided across the grass (continue, leave glided)"
1
"Isolde said, her voice carrying no malice (say, carry)"
2
"Nyx observed, their shadowy form shimmering like heat waves in the distance (observe, shimmer like wave)"
3
"She spoke her question aloud, the words seeming to hang in the heavy air, (speak seem hang)"
77.0648%