NC Bench
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Run: 2026-02-17-01KHMPC68G5KNGXFTVZEPQYYYZ
Run Details
Model:
Qwen 2.5 72B
Test:
Bad Writing Habits
Scenario:
Thriller: chase through city streets
Duration:
40.9s
Cost:
$0.000861
Provider:
DeepInfra
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="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary.
Model response
Messages
Meta
AI
The rain lashed against the cobblestones of Soho, turning the night into a blur of shadows and reflections. Detective Harlow Quinn's breath came in short, sharp bursts as she darted through the narrow alleyways, her boots splashing through puddles. The worn leather
watch
on her left wrist
seemed to
tick louder with each passing second, a
stark
reminder of the urgency of her pursuit. Ahead, a dim figure cut through the downpour, the suspect's silhouette shifting and blending with the wet surfaces. Quinn had been hot on his trail for hours, ever since the break-in at the Raven's Nest. The bar's distinctive green neon sign had
flickered
in her rearview mirror as she raced away, her mind racing with the implications of what she had uncovered. The hidden room behind the bookshelf, the
clandestine
meetings, and the scent of something far darker lurking beneath the surface. It had all led her to this chase, through the winding streets and into the heart of the city's underbelly. Her sharp jaw tightened as she turned a corner, her fingers tightening around the grip of her service pistol. She knew the suspect was dangerous, but she also
knew that he
was leading
her somewhere. The alleys grew narrower, the noise of the city gradually fading into a hollow
echo
of
footsteps
and the relentless patter of rain. Quinn's eyes, brown and focused, scanned her surroundings, her military precision training guiding her every move. The suspect slipped into a narrow opening between two old buildings, and for a moment, Quinn hesitated. But the rain-driven wind bit at her skin, and the memory of her lost partner, DS Morris, flashed through her mind. She couldn't let him down again. She plunged into the passage, the walls closing in around her, the air thick with the scent of mildew and damp stone. At the end of the alley, a set of stairs descended into the darkness. The rain had thinned to a drizzle, but the air grew colder, and a strange, musty odor filled her nostrils. Quinn slowed her pace, her senses on high alert. The stairs were narrow and steep, the dim light from above barely piercing the gloom. She reached into her pocket and pulled out her flashlight, the beam cutting through the dark with a steady,
unwavering
light. The stairs led to a low-ceilinged tunnel, the walls lined with old brick and covered in graffiti. The tunnel opened into a larger chamber, and Quinn's heart skipped a beat as she realized where she was. The Veil Market. She had heard rumors about it, whispers among her colleagues and in the back alleys of the city. A hidden supernatural black market, a place where the laws of the natural world didn't always apply. The chamber was vast, filled with makeshift stalls and stalls of glowing items. Enchanted trinkets, banned alchemical substances, and forbidden knowledge lay in abundance.
The air was thick with
the scent of incense and the low murmurs of hushed conversations. Vendors and patrons moved through the space, their faces obscured by hooded cloaks and masks. The only source of light came from floating orbs that cast an eerie,
ethereal
glow. Quinn's
eyes narrowed
as she scanned the crowd, looking for any sign of the suspect. She could feel the
weight
of the market's strange energy on her shoulders, a pressure that
seemed to
seep into her bones. Her hand tightened around her flashlight, and she took a deep breath, steeling herself for what lay ahead. She saw him. The suspect stood at a stall, his back to her, haggling with a vendor. His movements were quick and purposeful, and Quinn realized he
was trying
to blend in, to disappear into the chaos of the market. She took a step forward, her boots barely making a sound on the worn stone floor. But as she approached, she felt a hand on her shoulder. "Detective," a voice whispered, and Quinn spun around, her hand instinctively reaching for her gun. But it was Tomás Herrera, the former paramedic who had provided medical care for the clique she
was investigating
. His warm brown eyes met hers, and his olive skin was pale in the dim light. The Saint Christopher medallion around his neck glinted in the glow of the floating orbs. "Herrera," Quinn hissed, her voice low and urgent. "What are you doing here?" Tomás's gaze
flicked
to the suspect, who was still engaged in conversation at the stall. "I have my reasons," he said, his voice
tinged
with a Spanish accent. "But you need to be careful. This place is dangerous, and the people here won't hesitate to turn on you if they think you're a threat." Quinn's expression hardened. "I don't have time for caution. I need to catch him." Tomás's scarred forearm came into view as he reached into his jacket and pulled out a small, bone token. "You'll need this to enter the market fully," he said, pressing the token into her hand. "But once you do, there's no turning back. The Market has its own rules, and breaking them can be... deadly." Quinn clenched the bone token in her fist, feeling its smooth, cold surface. She knew she
was walking
into the unknown, but the thought of letting the suspect slip away was unbearable. She looked at Tomás, her eyes fierce and determined. "Thank you, Herrera. I won't forget this." Tomás nodded, his face grave. "Just be careful, Detective. And remember, there are things in this world that aren't what they seem." Quinn took a deep breath,
the weight of his words
settling in her chest. She turned and made her way toward the suspect, her steps measured and deliberate. The bone token in her hand felt heavy, a symbol of the threshold she was about to cross. The market buzzed with life, the air thick with the hum of voices and the scent of the unknown. As she approached the stall, the suspect turned, his eyes locking onto hers. For a moment, the world
seemed to
stand still, the only sound the steady beat of Quinn's heart. She raised her gun, her voice steady and commanding. "I'm a detective with the Metropolitan Police. You're under arrest." The suspect's eyes
flicked
to the bone token in her hand, and a smirk played at the corners of his lips. "You shouldn't have come here, Detective," he said, his voice a low, dangerous whisper. "This is my territory now." Quinn's grip on her gun tightened, her resolve
unwavering
. "We'll see about that," she replied, her voice cutting through the buzzing of the market. "Step away from the stall and put your hands in the air." The suspect's smirk faltered, and for a moment, a
flicker
of uncertainty crossed his face. But then he lunged, his movements sudden and
calculated
. Quinn reacted instinctively, raising her gun and firing a warning shot. The bullet whizzed past his ear, and the market fell silent, the vendors and patrons turning to
watch
the confrontation. The suspect hesitated, his eyes darting around the market. Quinn could see the fear in his eyes, the realization that he
was cornered
. But he wasn't ready to give up. With a desperate cry, he lunged again, this time toward a nearby stall. Quinn followed, her heart pounding in her chest. The stall was cluttered with strange artifacts and potions, and the suspect grabbed a vial from one of the shelves. He uncorked it and threw the contents at Quinn, the liquid splashing against her chest. The air around her
seemed to
shift, the world blurring for a moment as the potion took effect. Quinn stumbled, her vision clouding, but she fought through the disorientation, her training kicking in. She raised her gun again, her movements slowed but deliberate. The suspect
tried to
flee, but Quinn was faster. She fired, and the bullet grazed his arm, causing him to cry out in pain. He turned, his eyes wide with fear, and Quinn saw the desperation in his gaze. "End it now," she said, her voice firm and unyielding. "Put your hands in the air and come with me." The suspect hesitated, his eyes darting around the market. But the
weight
of Quinn's gaze bore down on him, and he realized he had no choice. Slowly, he raised his hands, his movements hesitant. Quinn approached, her gun still trained on him, and she reached out to cuff his wrists. As the crowd
watch
ed, a mixture of curiosity and
apprehension
, Quinn felt a sense of satisfaction. She had caught the suspect, but the
weight
of the market's strange energy still lingered. She knew this was far from over, and the questions she had would only grow more complex. With the suspect in custody, Quinn turned to Tomás, who
was watching
from a distance. He nodded, his face a mix of relief and concern. Quinn returned the nod, her mind already racing with the next steps. As she led the suspect away from the market, the bone token in her hand felt like a reminder of the unknown she had just embraced. The Veil Market was a place of secrets and shadows, and Quinn knew she would have to
delve
deeper to uncover the truth. But for now, she had her suspect, and that was enough.
created_at
"2026-02-17T02:21:06.388456+00:00"
2/17/2026, 2:21:06 AM
model
"qwen/qwen-2.5-72b-instruct"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
130
moderation_latency
(null)
generation_time
40854
tokens_prompt
936
tokens_completion
2267
native_tokens_prompt
829
native_tokens_completion
1953
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
0.00086115
router
(null)
provider_responses
0
id
"cmpl-5092f9c7d2774fd6a70ea8603bc2b0f0"
status
200
is_byok
false
latency
51
endpoint_id
"8b6b26e9-621a-4b31-b55a-c9aaa7482ede"
provider_name
"DeepInfra"
model_permaslug
"qwen/qwen-2.5-72b-instruct"
api_type
"completions"
id
"gen-1771294824-mlEVVbAfpcR7OT0SYdH7"
upstream_id
"cmpl-5092f9c7d2774fd6a70ea8603bc2b0f0"
total_cost
0.00086115
cache_discount
(null)
upstream_inference_cost
0
provider_name
"DeepInfra"
Evaluation details
Result
Evaluator
Details
Meta Data
85.7143%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
7
adverbTagCount
1
adverbTags
0
"a voice whispered, and Quinn spun around, her hand instinctively reaching for her gun [around, instinctively]"
93.5650%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1554
totalAiIsmAdverbs
1
found
0
adverb
"slowly"
count
1
highlights
0
"slowly"
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
1554
totalAiIsms
19
found
0
word
"ethereal"
count
1
1
word
"tinged"
count
1
2
word
"flickered"
count
1
3
word
"flicker"
count
1
4
word
"flicked"
count
2
5
word
"clandestine"
count
1
6
word
"calculated"
count
1
7
word
"unwavering"
count
2
8
word
"stark"
count
1
9
word
"apprehension"
count
1
10
word
"weight"
count
4
11
word
"footsteps"
count
1
12
word
"delve"
count
1
13
word
"echo"
count
1
highlights
0
"ethereal"
1
"tinged"
2
"flickered"
3
"flicker"
4
"flicked"
5
"clandestine"
6
"calculated"
7
"unwavering"
8
"stark"
9
"apprehension"
10
"weight"
11
"footsteps"
12
"delve"
13
"echo"
33.3333%
Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches
3
maxInWindow
3
found
0
label
"eyes widened/narrowed"
count
1
1
label
"air was thick with"
count
1
2
label
"weight of words/silence"
count
1
highlights
0
"eyes narrowed"
1
"The air was thick with"
2
"the weight of his words"
100.0000%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
95
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
1
hedgeCount
5
narrationSentences
95
filterMatches
0
"watch"
hedgeMatches
0
"seemed to"
1
"tried to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
105
matches
0
"knew that he"
59.0614%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
29
mean
53.48
std
19.08
cv
0.357
sampleLengths
0
82
1
84
2
74
3
66
4
79
5
74
6
70
7
55
8
67
9
65
10
13
11
54
12
14
13
55
14
48
15
22
16
65
17
50
18
40
19
36
20
55
21
51
22
68
23
49
24
20
25
50
26
48
27
37
28
60
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
1
totalSentences
95
matches
0
"was cornered"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
5
totalVerbs
215
matches
0
"was leading"
1
"was trying"
2
"was investigating"
3
"was walking"
4
"was watching"
100.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1404
adjectiveStacks
0
stackExamples
(empty)
adverbCount
33
adverbRatio
0.023504273504273504
lyAdverbCount
11
lyAdverbRatio
0.007834757834757835
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
105
echoCount
0
echoWords
(empty)
81.9316%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
105
mean
14.77
std
5.24
cv
0.355
sampleLengths
0
18
1
21
2
25
3
18
4
17
5
27
6
20
7
20
8
19
9
16
10
23
11
16
12
17
13
21
14
6
15
22
16
14
17
20
18
9
19
15
20
21
21
17
22
19
23
3
24
18
25
17
26
13
27
11
28
16
29
15
30
15
31
15
32
22
33
18
34
3
35
14
36
23
37
16
38
11
39
15
40
19
41
16
42
15
43
8
44
5
45
15
46
13
47
26
48
3
49
11
42.3810%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
8
diversityRatio
0.2857142857142857
totalSentences
105
uniqueOpeners
30
0.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
7
fancyCount
5
fancyTags
0
"a voice whispered, and Quinn spun around, her hand instinctively reaching for her gun (whisper, spin around, instinctively reach)"
1
"Quinn hissed, her voice low and urgent (hiss)"
2
"he said, his voice tinged with a Spanish accent (say, tinged)"
3
"he said, pressing the token into her hand (say, press)"
4
"she replied, her voice cutting through the buzzing of the market (reply, cut)"
76.2345%