NC Bench
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Run: 2026-02-17-01KHMQE6PBFW8BB05F5W9Y45HA
Run Details
Model:
Z.AI GLM 5
Test:
Bad Writing Habits
Scenario:
Mystery: examining a crime scene
Duration:
1m 31s
Cost:
$0.009380
Provider:
Z.AI
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 abandoned Tube station smelled of wet concrete and something else—something copper-sharp that Harlow Quinn had learned to associate with the worst days of her eighteen years on the force. She ducked beneath the yellow crime scene tape, her worn leather
watch
catching on the plastic as she pushed through. The transit police had cordoned off the northern entrance to the disused tunnels beneath Camden, and the uniform standing guard looked green around the gills. First dead body, she guessed. He'd learn to eat breakfast after the callouts, not before. "Down the east platform, Detective. DCI Reeves is already down there with the forensics team." Quinn nodded and descended the stairs, her
footsteps
echoing
against tiles that hadn't seen regular passengers since the sixties. Graffiti bloomed across the walls in layers—tags, political slogans, elaborate murals that had never
been finished
. Water damage crawled up the plaster in dark fingers. She found Reeves crouched beside the tracks, his gray suit already collecting dust at the knees. At fifty-three, he had the kind of face that had given up pretending to care about appearances. He glanced up at her approach. "Took your time." "Traffic." Quinn settled onto her heels beside him, studying the scene with the practiced detachment that had kept her sane since Morris. "What have we got?" "Male, mid-thirties, no identification. Transit authority found him during a structural inspection this morning. No visible wounds, no signs of struggle." Reeves gestured to the body splayed on the grimy platform edge. "Initial assessment is overdose. Needle marks between the toes." Quinn leaned closer, her brown eyes tracking across the corpse with
methodical
precision. The victim wore expensive clothes—tailored trousers, a cashmere coat that had seen better days but spoke of money. His shoes were leather, hand-stitched. Not the usual profile for a junkie shooting up in an abandoned station. "Needle marks," she repeated flatly. "CSU found a syringe ten meters down the tunnel. Prints are being run now." "And he walked ten meters after shooting up between his own toes? That's impressive coordination for someone about to die of an overdose." Reeves shrugged. "People do strange things when they're high. Maybe he panicked,
tried to
make it to the surface.Collapsed before he got there." Quinn didn't argue. She'd
learned that Reeves
saw what he expected to see—a dead addict in a forgotten corner of London, unfortunate but hardly surprising. Open and shut. Another statistic for the pile. But something was wrong. She stood and walked a slow circle around the body, her sharp jaw tight with concentration. The victim's hands were clean. Too clean. The nails
were manicured
, the palms free of the grime that coated every surface down here. If he'd been stumbling through these tunnels, he'd have touched something. A wall for balance. The ground to catch himself. "The syringe," she said. "Was it dusty?" Reeves frowned. "What?" "The syringe the CSU recovered. Was there dust on it? These tunnels haven't been cleaned in decades. Everything down here should have a layer of grime." "I don't recall. Why does it matter?" Quinn didn't answer. She crouched again, studying the victim's face. His expression
was frozen
in something that wasn't quite pain, wasn't quite surprise. His eyes were open, staring at the arched ceiling as if he'd seen something there in his final moments. She checked his pockets. Empty. No wallet, no phone, no keys. Someone had stripped him of identification, or he'd come down here
deliberately
leaving nothing behind. "His coat," she said. "Look at the hem." Reeves leaned in. "What about it?" "There's no dirt. No water damage. He didn't walk here from the surface through those flooded tunnels we passed. He came from somewhere else—somewhere clean." Quinn straightened, her military bearing evident in the rigid line of her shoulders. "There's another entrance." "Sealed up decades ago, according to transit." "Then someone unsealed it." She left Reeves muttering about overcomplicating things and followed the platform south, her flashlight cutting through the darkness. The tunnel curved, and she found what she
was looking
for—a service door, partially hidden behind a collapsed maintenance cart. The lock had
been removed
. Not forced. Removed, with the kind of precision that suggested either a key or a skilled professional. Beyond the door, a narrow passage led to a junction room. Quinn paused, her senses sharpening. The air had changed. The wet-concrete smell had faded, replaced by something else. Something that made the fine hairs on her arms stand at attention. She found the first chalk mark on the wall—a symbol she didn't recognize, drawn in white with careful, deliberate strokes. Then another. And another. They led deeper into the passage, a breadcrumb trail toward whatever lay at the heart of this forgotten place. The junction room opened into a larger chamber, and Quinn stopped. Candles. Dozens of them, spent and cold, arranged in a perfect circle around an empty space. The floor had
been swept
clean, the accumulated decades of dust pushed to the edges like a wave retreating from shore. In the center of the circle, something had
been drawn
—a complex pattern of lines and curves that hurt to look at directly, as if her eyes couldn't quite agree on what they
were seeing
. "Detective Quinn." She turned. A young woman stood in the doorway behind her, round glasses catching the beam of Quinn's flashlight. Red curls tumbled past her shoulders, and a worn leather satchel hung heavy at her hip. She looked like she belonged in a university library, not an abandoned Tube station. "Who are you? This is a crime scene." "Eva Kowalski. I work with the British Museum's archives division. I was asked to consult." The woman stepped closer, tucking a strand of hair behind her left ear—a nervous habit she
tried to
hide with a confident tilt of her chin. "DCI Reeves called us in when CSU reported the symbols." Quinn's
eyes narrowed
. "Reeves called the museum?" "There are protocols for certain... situations. You'd be surprised how often historical expertise becomes relevant in police work." Eva moved past her, kneeling at the edge of the circle with practiced ease. She didn't touch anything, but her gaze swept across the pattern with obvious recognition. "And what situation would that be?" Eva looked up, green eyes meeting brown. "The victim wasn't murdered in the conventional sense, Detective. And he didn't die of an overdose." She pointed to a spot near the circle's edge, where a small brass object lay half-hidden in the swept-aside dust. "He
was looking
for something. Something that was never meant to be found." Quinn retrieved the object with a gloved hand—a compass, its casing green with age, its face
etched
with markings that looked nothing like cardinal directions. The needle
was spinning
, slow and deliberate, as if searching. "That's a navigational tool," Eva said quietly. "But not for anywhere on a standard map." "Explain." "The Veil Market moves every full moon. Abandoned stations, sealed crypts, forgotten places that exist in the margins of the city. To find it, you need something attuned to its frequency." Eva pushed her glasses up her nose. "That compass points toward tears in the fabric between worlds. Portable doors, if you like. Someone used this victim to locate an entrance, and then they disposed of him when he'd served his purpose." Quinn wanted to dismiss the explanation as academic nonsense. She'd built her career on evidence, logic, the solid foundation of provable fact. But she'd also spent three years haunted by questions that had no answers—questions about what had
really
happened to
DS Morris in that warehouse, about the thing she'd glimpsed in the shadows before the explosion, about the cold certainty that what she'd seen wasn't human. The compass needle stopped. Pointed directly at the blank wall behind the candle circle. "There was a door here," Eva said. "It's closed now. But for a few hours last night, this wall opened onto something else entirely." She stood, brushing dust from her knees. "The market doesn't welcome visitors who come empty-handed. Entry requires a token—a bone, carved with specific sigils. Our victim was carrying one. Whoever killed him took it." Quinn turned the compass over in her hand. The
weight
felt wrong, too heavy for its size, and the etchings
seemed to
shift when she
wasn't looking
directly at them. "You've seen this before. This market." Eva hesitated, and Quinn caught the
flicker
of something guarded in her expression. "I've read about it. Extensively. The restricted archives contain records of... unusual commerce. Transactions that don't appear in any financial database." "And the symbols? The ones leading here?" "Navigation markers for those who know how to read them. Someone wanted our victim to find this place. They guided him here, used him to open the way, and then..." Eva spread her hands. "He became a loose end." Quinn heard
footsteps
echoing
down the passage. Reeves, probably, coming to see what
was taking
her so long. She had maybe thirty seconds before she'd have to explain why she
was consulting
with a museum archivist about magical doors and supernatural black markets. "The overdose," Quinn said
quickly
. "Staged?" "Suffocated. Look at the petechial hemorrhaging in his eyes—subtle, but present. Someone pressed something soft over his face after he was already weakened. Then they moved the body and planted the syringe to make it look like a botched injection." Quinn had missed it. Or she'd seen it and dismissed it because it didn't fit Reeves's narrative. Because the truth was too strange to accept. "The CSU team won't find anything useful here," Eva continued. "By the time they process this chamber, the residue will have faded. The market doesn't leave traces for conventional forensics." "What do you suggest, then?" Eva met her gaze steadily. "I suggest you
keep that compass
somewhere safe. And if it starts spinning again—follow it." She reached into her satchel and withdrew a card, pressing it into Quinn's hand. "My number. For when the evidence doesn't add up and you need someone who understands the things that shouldn't exist." Reeves's voice
echoed
down the corridor, demanding to know what
was going
on. Quinn pocketed the compass and the card, her mind already sorting through implications. A dead man with no name. A secret market that appeared and disappeared like smoke. A compass that pointed at impossible doors. And somewhere in the back of her memory, Morris's voice the night he died, saying something she'd convinced herself she'd imagined: "The door opened, Harlow. I saw what was on the other side." She turned to meet Reeves at the threshold, leaving Eva Kowalski standing in the candlelit chamber with her satchel full of books and her knowledge of things that had no place in a detective's notebook. For now.
created_at
"2026-02-17T02:40:31.094035+00:00"
2/17/2026, 2:40:31 AM
model
"z-ai/glm-5-20260211"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
3114
moderation_latency
(null)
generation_time
90584
tokens_prompt
923
tokens_completion
3266
native_tokens_prompt
842
native_tokens_completion
2668
native_tokens_completion_images
(null)
native_tokens_reasoning
396
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
0.0093796
router
(null)
provider_responses
0
id
"2026021710390021d7e3092d0e4638"
status
200
is_byok
false
latency
3114
endpoint_id
"85146950-32c1-410b-9b81-4467d938fd16"
provider_name
"Z.AI"
model_permaslug
"z-ai/glm-5-20260211"
api_type
"completions"
id
"gen-1771295939-zZS6mQ9iZ7uTfEA6iC6M"
upstream_id
"2026021710390021d7e3092d0e4638"
total_cost
0.0093796
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Z.AI"
Evaluation details
Result
Evaluator
Details
Meta Data
0.0000%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
7
adverbTagCount
3
adverbTags
0
"she repeated flatly [flatly]"
1
"Eva said quietly [quietly]"
2
"Quinn said quickly [quickly]"
83.4893%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1817
totalAiIsmAdverbs
3
found
0
adverb
"deliberately"
count
1
1
adverb
"quickly"
count
1
2
adverb
"really"
count
1
highlights
0
"deliberately"
1
"quickly"
2
"really"
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)
50.4678%
AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount
1817
totalAiIsms
9
found
0
word
"flicker"
count
1
1
word
"methodical"
count
1
2
word
"weight"
count
1
3
word
"footsteps"
count
2
4
word
"echoed"
count
1
5
word
"echoing"
count
2
6
word
"etched"
count
1
highlights
0
"flicker"
1
"methodical"
2
"weight"
3
"footsteps"
4
"echoed"
5
"echoing"
6
"etched"
100.0000%
Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches
1
maxInWindow
1
found
0
label
"eyes widened/narrowed"
count
1
highlights
0
"eyes narrowed"
100.0000%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
106
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
1
hedgeCount
3
narrationSentences
106
filterMatches
0
"watch"
hedgeMatches
0
"tried to"
1
"happened to"
2
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
2
totalSentences
141
matches
0
"learned that Reeves"
1
"keep that compass"
100.0000%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
64
mean
28.05
std
20.25
cv
0.722
sampleLengths
0
30
1
60
2
15
3
44
4
39
5
3
6
26
7
41
8
49
9
5
10
14
11
23
12
23
13
33
14
4
15
59
16
7
17
3
18
26
19
7
20
42
21
26
22
8
23
6
24
41
25
7
26
4
27
60
28
41
29
43
30
11
31
71
32
2
33
49
34
8
35
51
36
7
37
46
38
6
39
56
40
35
41
15
42
1
43
72
44
67
45
14
46
58
47
30
48
6
49
34
95.5975%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
6
totalSentences
106
matches
0
"been finished"
1
"were manicured"
2
"was frozen"
3
"been removed"
4
"been swept"
5
"been drawn"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
7
totalVerbs
214
matches
0
"was looking"
1
"were seeing"
2
"was spinning"
3
"wasn't looking"
4
"was taking"
5
"was consulting"
6
"was going"
100.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1200
adjectiveStacks
0
stackExamples
(empty)
adverbCount
30
adverbRatio
0.025
lyAdverbCount
12
lyAdverbRatio
0.01
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
141
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
141
mean
12.73
std
10.31
cv
0.81
sampleLengths
0
30
1
20
2
25
3
5
4
10
5
15
6
19
7
16
8
9
9
16
10
17
11
6
12
3
13
22
14
4
15
32
16
9
17
13
18
18
19
5
20
13
21
5
22
14
23
23
24
2
25
21
26
3
27
22
28
3
29
5
30
4
31
16
32
5
33
2
34
16
35
11
36
4
37
5
38
4
39
3
40
2
41
1
42
26
43
7
44
3
45
7
46
13
47
19
48
4
49
1
67.1395%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
7
diversityRatio
0.4326241134751773
totalSentences
141
uniqueOpeners
61
32.1429%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
7
fancyCount
4
fancyTags
0
"she repeated flatly (repeat flatly)"
1
"Eva said quietly (say quietly)"
2
"Quinn said quickly (say quickly)"
3
"Eva continued (continue)"
84.0492%