NC Bench
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Run: 2026-02-17-01KHMQV65ZG7KNH546AMNXMC8G
Run Details
Model:
Z.AI GLM 4.6
Test:
Bad Writing Habits
Scenario:
Mystery: examining a crime scene
Duration:
1m 3s
Cost:
$0.006187
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="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <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> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. 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 air in the abandoned Tube station was thick with the smell of damp earth, cold metal, and something else, something acrid and chemical that clung to the back of the throat. Detective Harlow Quinn descended the tiled steps, her worn leather
watch
a familiar
weight
on her wrist, its presence a grounding ritual. The rhythmic tap of her steel-capped boots on the concrete was the only sound that broke the heavy stillness, a sound that spoke of order in a place that had long since forgotten it. Forensic lamps cast
stark
, white pools of light on the platform, pushing back the
oppressive
dark of the disused Northern Line branch beneath Camden. A uniformed officer nodded her through the cordon. "Down there, Detective. On the platform." Harlow’s gaze swept the scene. It was all wrong. Crime scenes had a certain texture, a chaotic energy she could read like a book. This felt staged, quiet in a way that set her teeth on edge. Her partner, Morris, had called it the ‘hush.’ He’d been right about a lot of things, right up until the moment he vanished into thin air three years ago, leaving behind only a case file full of impossibilities Harlow had forced herself to forget. She pushed the memory down and focused. The victim was a man, mid-forties, dressed in expensive-looking clothes that were now sodden with grime and blood. He lay on his back near the edge of the platform, one arm thrown out as if reaching for the tracks. The cause of death appeared obvious: a single, deep puncture wound to the chest. Messy, but straightforward. A robbery gone wrong, a deal soured. That was the official story, the one
being shaped
by the junior detective already on scene. But Harlow saw the things the story didn't account for. She saw the way the fine layer of dust coating the platform
was undisturbed
for a five-foot radius around the body, a perfect, unnatural circle. No scuffle. No footprints leading to or from the victim. It was as if he had simply materialised there, bleeding out onto the
pristine
, filthy floor. "Detective Quinn," a voice said, pulling her from her thoughts. It was Detective Sergeant Davies, young and eager, with a face that still hadn't lost its boyish roundness. "Nasty one. Looks like he was stabbed with something sharp. Wallet's gone, phone too. We're thinking it was a mugging, got cornered down here." Davies gestured vaguely with his notebook. "CSIs are dusting for prints, but it's a ghost town. Hard to get anything useful." Harlow didn't reply, her attention snagged by a figure standing back in the shadows, just beyond the glare of the forensic lights. It was a woman, slight, with a cloud of curly red hair that
seemed to
drink the light. She wore round glasses and clutched a worn leather satchel to her chest like a shield. She wasn't police. She wasn't forensics. She was just… there. "Who's
that?" Harlow
asked, her voice clipped. Davies followed her gaze. "Oh. That's Eva Kowalski. She found the body. Says she's an urban explorer, likes photographing forgotten bits of the city. Spooked, but she's been helpful." Harlow’s jaw tightened. Urban explorers didn't usually stick around. They certainly didn't look like they'd just stepped out of a university library. She walked towards the woman, her steps measured, deliberate. The woman flinched as she approached, tucking a stray strand of red hair behind her left ear in a gesture so practiced it was almost involuntary. "Ms. Kowalski? Detective Quinn. I'm taking over the investigation." "Of course," the woman said. Her voice was softer than Harlow expected, with a hint of an academic lilt. "I've told the other officer everything I can." "You found him," Harlow stated, not asked. It wasn't a question of fact, but of intent. "Yes. I come down here… sometimes. To take pictures. The acoustics are fascinating." Eva pushed her glasses up her nose. "I heard a noise. A sort of… tearing sound. And then a thud. I thought part of the ceiling had come down. I went to look, and… he was just there." "Did you see anyone else? Hear anyone running away?" Eva hesitated. Her green eyes, magnified by the lenses, darted towards the victim and then away again. "No. That's the thing. It was
completely
silent after the… thud. No
footsteps
. No breathing. Nothing." Davies’s theory of a mugging was already collapsing under the
weight
of its own silence. No footprints, no getaway, no sounds. Harlow crouched by the body, the cold seeping through the knees of her trousers. She ignored the CSI tech who
tried to
wave her away and let her gaze trace the details. The victim's clothes were high-quality, but his hands were rough, calloused. A workman who dressed well. She noted the lack of defensive wounds on his hands or arms. He hadn't fought back. And then she saw it. Tucked just inside the man's coat pocket, barely visible, was the corner of a small, circular object. Using a pen from her pocket, she
carefully
hooked it and drew it out. It was a compass, but unlike any she had ever seen. It was small, made of brass, with a faint greenish patina of verdigris blooming in its crevices. The face
was etched
with
intricate
, swirling sigils that looked nothing like any navigational markings she knew. The needle
wasn't pointing
north. It
wasn't pointing
anywhere, in fact. It
was spinning
,
slowly
, erratically, as if searching for a
magnetic
pole that didn't exist. She stood up, the compass held delicately between her thumb and forefinger. The metal was cold, unnaturally so. She walked back over to Eva Kowalski, who
was watching
her with an expression of dawning
apprehension
. "Recognise this?" Harlow asked, holding it up. Eva’s breath hitched. She took a half-step back, her knuckles white where she gripped the satchel strap. "Where… where did you get that?" "On the victim. Don't lie to me, Ms. Kowalski. You knew him, didn't you? Or you know what this is." The woman’s composure
fractured
. "His name is—was—Julian Croft. He was a… a collector. Of rare items." She lowered her voice. "That's a Veil Compass. It's not supposed to be here. It's not supposed to exist outside of… certain places." "A Veil Compass," Harlow repeated, the words tasting foreign on her tongue. "And what does it do?" Eva finally met her gaze, her fear warring with a fierce, desperate intelligence. "It points, Detective. It points to things that aren't supposed to be here. Rifts. Doorways. Weaknesses in the world. It's a tool for
navigating
the unseen." Harlow looked from the spinning needle in her hand to the perfect circle of undisturbed dust around the body. To the lack of footprints, the silent arrival, the impossible wound. It was absurd. It was insane. It was the same brand of impossible that had swallowed DS Morris whole. She felt a cold dread creep up her spine, the kind of dread that had nothing to do with the chill of the abandoned station. "So you're telling me," Harlow said, her voice dangerously low, "that our killer didn't walk in here. That he… what? Stepped through a doorway?" "I don't know," Eva whispered, her eyes fixed on the compass. "But it would explain how he got into a locked station without leaving a single footprint. It would explain why Julian is dead. He wasn't mugged. He was judged." Harlow closed her fingers around the compass. The needle stopped spinning and settled, pointing not north, but directly at her, a silent, accusatory finger in the dark. She
was standing
in the middle of a crime scene that defied the laws of physics, holding an object that defied reason, and listening to a woman who spoke of unseen worlds. The official story was a lie. And for the first time in three years, Harlow Quinn let herself
wonder
if the truth was something far, far worse.
created_at
"2026-02-17T02:47:08.92959+00:00"
2/17/2026, 2:47:08 AM
model
"z-ai/glm-4.6"
4/6/2001, 12:00:00 AM
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
250
moderation_latency
(null)
generation_time
63341
tokens_prompt
923
tokens_completion
3915
native_tokens_prompt
843
native_tokens_completion
3515
native_tokens_completion_images
(null)
native_tokens_reasoning
1925
native_tokens_cached
832
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
0.0061873899994176
router
(null)
provider_responses
0
id
"chatcmpl-R1ZEyYAzc9pHf9gsx4piG56l"
status
200
is_byok
false
latency
70
endpoint_id
"c8607edc-8577-4199-b03d-1213da4743dc"
provider_name
"DeepInfra"
model_permaslug
"z-ai/glm-4.6"
4/6/2001, 12:00:00 AM
api_type
"completions"
id
"gen-1771296364-pGUI3gbQE0VbdFqxRpHk"
upstream_id
"chatcmpl-R1ZEyYAzc9pHf9gsx4piG56l"
total_cost
0.0061873899994176
cache_discount
0.0002912000005824
upstream_inference_cost
0
provider_name
"DeepInfra"
Evaluation details
Result
Evaluator
Details
Meta Data
91.6667%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
8
adverbTagCount
1
adverbTags
0
"Harlow said, her voice dangerously low [dangerously]"
77.5281%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1335
totalAiIsmAdverbs
3
found
0
adverb
"carefully"
count
1
1
adverb
"completely"
count
1
2
adverb
"slowly"
count
1
highlights
0
"carefully"
1
"completely"
2
"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)
10.1124%
AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount
1335
totalAiIsms
12
found
0
word
"oppressive"
count
1
1
word
"pristine"
count
1
2
word
"intricate"
count
1
3
word
"magnetic"
count
1
4
word
"stark"
count
1
5
word
"fractured"
count
1
6
word
"apprehension"
count
1
7
word
"weight"
count
2
8
word
"footsteps"
count
1
9
word
"etched"
count
1
10
word
"navigating"
count
1
highlights
0
"oppressive"
1
"pristine"
2
"intricate"
3
"magnetic"
4
"stark"
5
"fractured"
6
"apprehension"
7
"weight"
8
"footsteps"
9
"etched"
10
"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
86
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
2
hedgeCount
2
narrationSentences
86
filterMatches
0
"watch"
1
"wonder"
hedgeMatches
0
"seemed to"
1
"tried to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
101
matches
0
"that?\" Harlow"
100.0000%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
30
mean
44.23
std
30.27
cv
0.684
sampleLengths
0
112
1
14
2
88
3
79
4
61
5
52
6
21
7
66
8
7
9
29
10
57
11
9
12
27
13
16
14
51
15
9
16
33
17
85
18
107
19
35
20
7
21
23
22
20
23
39
24
17
25
39
26
74
27
24
28
40
29
86
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
3
totalSentences
86
matches
0
"being shaped"
1
"was undisturbed"
2
"was etched"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
5
totalVerbs
165
matches
0
"wasn't pointing"
1
"wasn't pointing"
2
"was spinning"
3
"was watching"
4
"was standing"
100.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1025
adjectiveStacks
0
stackExamples
(empty)
adverbCount
41
adverbRatio
0.04
lyAdverbCount
17
lyAdverbRatio
0.016585365853658537
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
101
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
101
mean
13.14
std
8.48
cv
0.645
sampleLengths
0
32
1
22
2
34
3
24
4
8
5
6
6
5
7
4
8
15
9
13
10
44
11
7
12
18
13
21
14
14
15
3
16
7
17
16
18
10
19
25
20
2
21
8
22
16
23
10
24
18
25
24
26
6
27
15
28
22
29
18
30
16
31
3
32
3
33
3
34
1
35
7
36
4
37
25
38
3
39
6
40
13
41
9
42
26
43
9
44
5
45
14
46
8
47
7
48
9
49
20
57.0957%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
9
diversityRatio
0.39603960396039606
totalSentences
101
uniqueOpeners
40
50.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
8
fancyCount
4
fancyTags
0
"a voice said, pulling her from her thoughts (say, pull)"
1
"Harlow stated, not asked (state, does not ask)"
2
"Harlow repeated, the words tasting foreign on her tongue (repeat)"
3
"Eva whispered, her eyes fixed on the compass (whisper, fix)"
87.4355%