NC Bench
Overview
About
Tests
Models
Vendors
Run: 2026-02-17-01KHMRCCC0Z8WTH804FJFFVJV0
Run Details
Model:
Z.AI GLM 4.7
Test:
Bad Writing Habits
Scenario:
Mystery: examining a crime scene
Duration:
2m 43s
Cost:
$0.009788
Provider:
AtlasCloud
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 down here didn't smell like London. It didn’t carry the sharp tang of exhaust or the damp rot of the Thames. Instead, it tasted of ozone, old copper, and something faintly sweet, like lilies left too long in a vase. Detective Harlow Quinn stepped
carefully
over a rusted rail that hadn't seen a train in fifty years. Her flashlight beam cut through the gloom of the abandoned Tube station beneath Camden,
dancing
over peeling posters advertising products that no longer existed. The silence was heavy, a physical
weight
that pressed against her eardrums. She checked her
watch
, the worn leather strap cool against her wrist. 02:14 hours. "Mind your step, Detective," a voice whispered from the shadows to her left. "The residual magic makes the footing... treacherous." Harlow swung her light toward the voice. Eva Kowalski stood near the edge of the platform, clutching a worn leather satchel to her chest like a shield. The young woman looked ridiculous down here—a museum curator in a world of monsters—with her round glasses
slightly
askew and a mess of curly red hair that
seemed to
frizz in the humidity. She reached up with a trembling hand, tucking a lock behind her left ear, a nervous tic Harlow had already
cataloged
in the last hour. "I know where I'm walking, Evie," Harlow said, her voice flat. "Stay behind the tape." Eva adjusted her glasses, peering over the yellow police tape that
fluttered
uselessly in the stagnant air. "It’s just... the Veil Market only vacated this station two nights ago. The energetic footprint is still unstable. The vibrations from the full moon shift haven't settled." Harlow grunted. She didn't care about the energetic footprint. She cared about the body lying in the center of the tracks ten yards away. She approached the scene, her movements practiced, efficient. Military precision, her old sergeant had called it. She didn't let her eyes wander to the dark mouth of the tunnel where the black market had undoubtedly set up its stalls, selling cursed artifacts and forbidden alchemy to the highest bidder. She focused on the immediate: the victim. Male, mid-thirties. Dressed in a bespoke suit that had
been shredded
by something violent. He lay on his back, arms splayed as if welcoming a lover, his face frozen in a rictus of absolute horror. Harlow crouched, the balls of her feet digging into the grime. She snapped on a pair of latex gloves. The scene was wrong. It screamed at her instincts. "Cause of death looks obvious," Eva called out, her voice
echoing
slightly
off the tiled walls. She had stepped closer, unable to resist the pull of the mystery. "That level of chest trauma? It’s a Shade-strike. Probably a territorial dispute over a transaction. The Market’s guards are brutal, but they usually clean up their own messes. Leaving a body out... it’s a message." Harlow examined the chest. The sternum
was caved
in, a jagged hole where the heart should be. The skin around the wound
was blackened
, not burned, but desiccated, as if decades of age had hit that specific patch of flesh in a microsecond. "Shade-strike," Harlow repeated, tasting the words. She leaned in closer, her nose inches from the ruin. She didn't smell sulfur or brimstone, the supposed calling card of the Shades. She smelled... copper. And mint. "He was a fence," Eva continued, shifting her
weight
from foot to foot. "Name is Julian Thorne. I’ve seen his name in the acquisition logs. He specialized in volatile artifacts. He probably tried to sell something that killed him." Harlow shifted her light to the victim’s hands. They were clean. Too clean. If a man’s chest explodes, he usually grabs at it. He
tries to
hold himself together. Thorne’s hands
were relaxed
, palms
slightly
open. "The entry point," Eva said, pointing from the safety of the platform. "The impact pattern suggests a downward thrust. High velocity. incorporeal mass." Harlow didn't answer. She
was looking
at the dirt. It was disturbed, but not in a way that suggested a struggle. There were scuff marks near the victim’s feet, but they
were curved
, almost rhythmic. She shifted her light to the left, illuminating the discarded item half-hidden beneath the victim's leg. She reached out and
carefully
lifted the object by its rim. A brass compass, small enough to fit in a palm. The casing had a thick patina of verdigris, and the face
was etched
with protective sigils that Harlow didn't recognize. "Careful!" Eva hissed, actually stepping over the tape now. "That’s a Veil Compass. Do not break the seal on that. If it’s attuned to an active rift, it could pull us all in." Harlow ignored the warning, turning the brass casing over in her hand. It was heavy. Solid. The needle inside
wasn't spinning
, which Eva claimed happened in the presence of supernatural energy. It was still, pointing resolutely north. "Thorne was holding this?" Harlow asked. "He must have been," Eva said, her eyes wide behind the round lenses. "If he was trying to
navigate
the Market, he’d need it to find the shifting entrances. But Detective, look at the body. The internal hemorrhaging, the discoloration of the extremities... that’s pure mana burn. A Shade-strike drains the life force instantly. It leaves the body like a husk." Harlow stood up. She looked at Eva, then back at the body. She felt the cold pragmatism of her eighteen years on the force rise up to meet the occult nonsense. "Eva," Harlow said
softly
. "You said the Market moves every full moon." "Yes. Three nights ago." "And the entry requirement?" "A bone token. Ectoplasmic residue usually lingers for a week." Harlow held up the Veil Compass. "Look at the needle." Eva squinted. "It’s pointing north. Magnetic north. That’s... strange. It should be reacting to the ambient energy of the station. This place is a thin point. The needle should be jittering." "Exactly," Harlow said. She walked over to the wall, shining her light on the architecture. "And look at the victim's coat." Eva frowned. "What about it?" "It’s a wool blend. Expensive. But there are burn marks on the lapels." Harlow pointed the light at the singed fabric. "Small, perfect circles. Spaced evenly." "Energy discharge," Eva suggested, though her voice lacked certainty. "Maybe," Harlow said. "Or maybe cigarette burns." "Cigarette?" "Sit down, Evie." Harlow gestured to a wooden crate pushed against the wall. Eva hesitated, then sat, perching on the edge. Harlow remained standing, looking down at the scene with her sharp, critical eyes. She reconstructed the timeline in her head. "You're looking for a monster, Evie. You're looking for a Shade-strike because you know what this place is. You see magic, so you assume the killer is magic." Harlow walked back to the body, crouching again, this time looking at the victim’s right shoe. "But Thorne didn't die from a magical bolt to the chest." "I don't understand," Eva said. "The wound..." "The wound is post-mortem," Harlow said, the certainty in her voice hardening into steel. "Look at the blood pooling. It's settled at the lowest points of the body—his back and his legs. But that chest wound..." She gestured to the ruin. "There is no arterial spray. No splatter on the tracks behind him. His heart wasn't beating when he was hit." Eva blinked, tucking her hair behind her ear again as she
processed
this. "But... the desiccation. The aging of the flesh." "Chemical," Harlow said. "Accelerant. Something acidic mixed with a base compound to cause rapid cellular decay. It looks supernatural, but it’s just chemistry." She stood up and paced the small area, her boots crunching on the debris. "Thorne was killed here. But not by a ghost. He was killed by a person." "Who?" Eva asked, looking around the empty station as if the walls
were listening
. Harlow pointed to the scuff marks she’d noticed earlier. "Those marks. They’re heel marks. Someone stood there. For a long time. They waited." She pointed to the small, circular burns on the lapel. "They smoked. Cheap tobacco. The smell is masked by the ozone down here, but it’s there." She looked at the Veil Compass in her hand. "Why would a fence have a compass if he was already at the Market? Why hold it?" "Maybe he was lost?" Eva offered. "No," Harlow said. "He wasn't holding it to find his way. He was holding it because he was showing it to someone." She held the compass up to the light. "There are fingerprints on the brass. Not Thorne’s. His hands are clean." She turned to Eva. "You said the needle should be jittering because of the ambient energy?" "Yes, absolutely. This station is practically buzzing with it." "But it's still," Harlow said. "It’s broken. Or it’s been shielded." Harlow’s mind clicked the final piece into place, the cold logic of the crime overriding the supernatural setting. "Thorne was selling forgeries, Evie. He tried to pass off this broken compass as a functional Veil Compass to a buyer who knows the difference." " A buyer?" Eva swallowed hard. "You mean... a criminal?" "I mean a professional," Harlow corrected. "Someone who doesn't like being cheated. They waited. They smoked a cigarette while Thorne pitched his sales pitch. Then, when they realized the compass was dead—when the needle didn't react to the station's energy—they killed him." "But the chest wound," Eva protested weakly, the reality of mundane violence crashing into her magical worldview. "The sheer force..." "They brought a tool," Harlow said. "A pneumatic ram, maybe. Or something powered by compressed air. It punched the hole in his chest to make it look like a magical execution, to send a message to other forgers. They poured the chemical agent to rot the flesh and mask the time of death." Harlow tossed the compass into an evidence bag. "They wanted us to think it was a Shade. They wanted you to think it was a Shade. Because if it's a monster, it's an unsolvable crime. Just another tragedy in the Veil." She looked at the young woman, whose face had gone pale. "But it wasn't a monster, Evie. It was a murder. And murders leave evidence." Harlow scanned the floor again, her light catching something
glinting
in the dirt near the crate Eva had sat on. She walked over, brushing away the soot. A cigarette butt. Filtered. Cheap brand. She bagged it. Then she looked at the walls, the shadows where the black market stalls had stood only days before. "The killer was calm," Harlow said, her voice low. "They didn't run. They walked out. Check the CCTV at the surface level, Camden Town exit. Look for anyone walking out of here between two and three AM with a limp, or favoring their right side. Swinging a heavy ram
like that... it
dislocates the shoulder." Eva stood up, clutching her satchel tight. She looked at the body with new eyes. The mystery of the magic had stripped away, leaving only the sad, brutal reality of a man killed over a scam. "You see it now?" Harlow asked. "Yes," Eva whispered. "It’s... human." "It always is," Harlow said, checking her
watch
again. 02:22. "The magic is just the paint they use to cover the tracks." She signaled for the forensic team to come down from the surface. "Bag the hands, Evie. If he touched the killer, the skin under those nails is the only thing that matters."
created_at
"2026-02-17T02:58:11.131546+00:00"
2/17/2026, 2:58:11 AM
model
"z-ai/glm-4.7-20251222"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2670
moderation_latency
(null)
generation_time
162576
tokens_prompt
923
tokens_completion
5894
native_tokens_prompt
842
native_tokens_completion
5343
native_tokens_completion_images
(null)
native_tokens_reasoning
2956
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
0.00978809
router
(null)
provider_responses
0
id
"56a494cda1964657bc2661b005e40ccc"
status
200
is_byok
false
latency
2670
endpoint_id
"2135fe57-5da2-4920-94c4-4b5f8f37bfd1"
provider_name
"AtlasCloud"
model_permaslug
"z-ai/glm-4.7-20251222"
api_type
"completions"
id
"gen-1771296928-ejcWGFvja6UYhEyUIlq9"
upstream_id
"56a494cda1964657bc2661b005e40ccc"
total_cost
0.00978809
cache_discount
(null)
upstream_inference_cost
0
provider_name
"AtlasCloud"
Evaluation details
Result
Evaluator
Details
Meta Data
82.0513%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
26
adverbTagCount
4
adverbTags
0
"Eva called out, her voice echoing slightly off the tiled walls [slightly]"
1
"Harlow said softly [softly]"
2
"Eva protested weakly, the reality of mundane violence crashing into her magical worldview [weakly]"
3
"Harlow said, checking her watch again [again]"
68.7337%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1919
totalAiIsmAdverbs
6
found
0
adverb
"carefully"
count
2
1
adverb
"slightly"
count
3
2
adverb
"softly"
count
1
highlights
0
"carefully"
1
"slightly"
2
"softly"
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)
42.6785%
AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount
1919
totalAiIsms
11
found
0
word
"glinting"
count
1
1
word
"fluttered"
count
1
2
word
"cataloged"
count
1
3
word
"processed"
count
1
4
word
"magnetic"
count
1
5
word
"weight"
count
2
6
word
"dancing"
count
1
7
word
"echoing"
count
1
8
word
"etched"
count
1
9
word
"navigate"
count
1
highlights
0
"glinting"
1
"fluttered"
2
"cataloged"
3
"processed"
4
"magnetic"
5
"weight"
6
"dancing"
7
"echoing"
8
"etched"
9
"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
119
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
2
hedgeCount
2
narrationSentences
119
filterMatches
0
"watch"
hedgeMatches
0
"seemed to"
1
"tries to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
160
matches
0
"like that... it"
100.0000%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
66
mean
28.91
std
18.99
cv
0.657
sampleLengths
0
42
1
67
2
20
3
85
4
15
5
44
6
24
7
56
8
35
9
28
10
63
11
43
12
34
13
39
14
36
15
23
16
51
17
41
18
33
19
37
20
6
21
61
22
31
23
12
24
4
25
4
26
10
27
10
28
31
29
21
30
5
31
26
32
9
33
7
34
1
35
13
36
28
37
55
38
7
39
61
40
21
41
23
42
29
43
14
44
49
45
26
46
6
47
42
48
16
49
9
99.7199%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
6
totalSentences
119
matches
0
"been shredded"
1
"was caved"
2
"was blackened"
3
"were relaxed"
4
"were curved"
5
"was etched"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
3
totalVerbs
194
matches
0
"was looking"
1
"wasn't spinning"
2
"were listening"
100.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1082
adjectiveStacks
0
stackExamples
(empty)
adverbCount
40
adverbRatio
0.036968576709796676
lyAdverbCount
16
lyAdverbRatio
0.014787430683918669
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
160
echoCount
0
echoWords
(empty)
100.0000%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
160
mean
11.93
std
9.66
cv
0.81
sampleLengths
0
8
1
15
2
19
3
17
4
24
5
12
6
12
7
2
8
13
9
7
10
7
11
20
12
33
13
25
14
11
15
4
16
17
17
27
18
2
19
7
20
15
21
8
22
8
23
33
24
7
25
2
26
12
27
21
28
11
29
8
30
4
31
5
32
16
33
12
34
35
35
4
36
13
37
26
38
6
39
10
40
13
41
2
42
1
43
2
44
13
45
26
46
8
47
3
48
2
49
10
48.6373%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
11
diversityRatio
0.3333333333333333
totalSentences
159
uniqueOpeners
53
50.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
26
fancyCount
13
fancyTags
0
"a voice whispered from the shadows to her left (whisper leave)"
1
"Eva called out, her voice echoing slightly off the tiled walls (call out, echo slightly tiled)"
2
"Harlow repeated, tasting the words (repeat, taste)"
3
"Eva continued, shifting her weight from foot to foot (continue, shift)"
4
"Eva said, pointing from the safety of the platform (say, point)"
5
"hissed (hiss)"
6
"Harlow said softly (say softly)"
7
"Eva suggested, though her voice lacked certainty (suggest, lack)"
8
"Harlow said, the certainty in her voice hardening into steel (say, harden)"
9
"Harlow corrected (correct)"
10
"Eva protested weakly, the reality of mundane violence crashing into her magical worldview (protest weakly, crash)"
11
"Eva whispered (whisper)"
12
"Harlow said, checking her watch again (say, check)"
87.7542%