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Run: 2026-02-17-01KHMPBW72EQG7R7XPBA14VEJ9
Run Details
Model:
GPT-4o, Aug. 6th (temp=1)
Test:
Bad Writing Habits
Scenario:
Thriller: chase through city streets
Duration:
37.4s
Cost:
$0.015787
Provider:
OpenAI
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
Rain pounded the London streets with a relentless ferocity, creating rivers along the gutters and a percussion on the car roofs that rivaled a
symphony
. Detective Harlow Quinn, drenched to the bone despite the coat that clung to her like a second skin, pushed through the deluge with her jaw set in grim determination. Her sharp eyes scanned the
kaleidoscope
of umbrellas and blurred faces that filled the busy pavement ahead. "Move! Metropolitan Police!" she shouted, her voice cutting through the rain-sodden air with the authority of her eighteen years on the force. There was a glimpse of the suspect—a flash of shadowy movement that danced at the periphery of Harlow's vision. She sped up, weaving through the throng with military precision, her worn leather
watch
ticking off the seconds in sync with her pounding heart. Her quarry, a lithe silhouette under a soaked baseball cap, ducked into a narrow alley. A sensory
cacophony
enveloped Harlow as she gave chase, the scent of wet bricks mingling with the indistinct chatter of nightlife persisting despite the downpour. She leapt over a toppled trash can, her boot splashing into a puddle that doused her more than the rain ever could. She cursed under her breath, not breaking her stride. As she rounded the corner, the suspect turned back, the glimmer of nocturnal streetlights catching the
glint
of mischief—or perhaps fear—in his eyes. Before she could close the gap between them, he tore away with a youthful speed that belied the evening's gloom. "You won’t get away this time," Harlow muttered, recalling the whisperings of this underworld figure’s connection to the clique. Her partner, DS Morris,
loomed
large in her thoughts, the anguish of his loss a constant companion she couldn’t quite grasp or let go. Whatever supernatural strings had tangled her in their weave three years ago, they were
being pulled
again now. Suddenly the suspect veered
sharply
to the right, diving through a scarred door that
seemed to
hang ajar like a gaping wound in the city's
facade
. Harlow skidded to a halt at the threshold; her gaze caught the faint, eerie glow of pale light flickering from beyond the opening. There was something more than just darkness beyond the door. A chill curled its way down her spine, a sensation not entirely attributable to the rain-soaked leather of her
watch
band pressing cold against her wrist. But she was too deep in the chase to turn back now. She entered the passage with resolve, the air growing warm and distant from the street's metallic chill. She found herself in a labyrinthine stairwell, the walls striated with mold and
etched
with cryptic graffiti. Each
echo
ing step
seemed to
promise secrets yet to be unveiled. Harlow’s breath sucked in
sharply
as she realized the descent led into one of those whispers she’d heard obstructed by Metropolitan walls—the Veil Market. A place where reality twisted into a new shape, and danger was a word just beyond the reach of definition. At the stairwell's base, the tunnel morphed into a vast underground chamber. Stalls lined with glittering oddities and arcane fog filled the space, a tableau of forbidden commerce. Candles pooled in nacreous wax, casting the few patrons—figures draped in shadow or faces threaded with the implements of secrecy—into relief against walls that might once have been part of a forgotten Tube station. Harlow paused, considering. Her suspect had vanished into this subterranean haven. The risk was
palpable
, almost thick enough to greasy-film the air. She remembered the whispers of entry requirements—bone tokens, beguiling markers essential for passage. Lacking one wasn't an option now; her quarry had slipped inside, and she had followed a
spectral
line that couldn’t be abandoned. Perhaps brazen in the movement, Harlow pushed deeper into the Market. Her gaze caught a brusque figure at a nearby stall displaying an array of elaborate, alchemical concoctions. The wiry vendor eyed her with a speculative gleam. "Lost, love?" he crooned, the words sliding oily from his mouth. Ignoring him, she pressed on, movements purposeful beneath the trickle of illumination the Market deemed fitting. Lost she was not, and the asseveration was as much to assuage herself as anything more pressing. Ahead, between the swathes of shadows, she spotted a familiar figure—Tomás Herrera. His olive skin seemed carved from the dull stone the tunnels birthed, his dark curls tousled from the Market's claustrophobic warmth. The ex-paramedic acknowledged her with a slight tilt of his head, his scarred forearm curling protectively around the Saint Christopher medallion he wore. "Herrera," she greeted, breaking through the disquiet with a forced calm. "What does a healer know of a man who dabbles in forbidden trades?" His eyes, reminiscent of the depths of Seville's sunbaked earth, met hers with a brief flash of something she might have known once as comradery. "What you seek here is more than you caught wind of above," Tomás replied, his voice smooth but filled with subtext. "Veil Market keeps its secrets well, and her favor is not
quickly
bought." Tomás was supportive, but Harlow saw the caution behind his words, a warning wrapped in sincerity. She sensed in him the knowledge of being an outsider who played with the wondrous and the wicked outside sanctioned lines. Her history with Morris reminded her that the unknown was as lethal as any seasoned criminal. "Thanks for the advice," she eased, a faint nod shared. Hesitance lingered, but she forged onward, her target the
solitary
specter blending into a throng of sycophants of the supernatural. The corridors of the Veil Market were deceptive in their expanse. The stale air clung as tight as the shadows, but Harlow felt more than just the suspect's
echo
weaving through the bows of London’s criminal counterbalance. She felt the pulse of destiny or danger—lines blurred by secrets that were no longer tethered to the light above. Nothing was as it seemed, and yet the perseverance that dug beneath explanation drove her further. For Harlow Quinn, tonight was about reclaiming not just an answer but perhaps something of herself, eclipsed once too often by the things she couldn’t yet comprehend. And she would
make that understanding
surface, regardless if it meant
delving
through hell’s own marketplace to do so. Step by determined step, she pursued the threads laid before her, each heartbeat synchronized to the will of a woman who refused to let the veil conceal what she needed to uncover.
created_at
"2026-02-17T02:20:52.517862+00:00"
2/17/2026, 2:20:52 AM
model
"openai/gpt-4o-2024-08-06"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
475
moderation_latency
(null)
generation_time
37319
tokens_prompt
914
tokens_completion
1679
native_tokens_prompt
811
native_tokens_completion
1376
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
0.0157875
router
(null)
provider_responses
0
id
"chatcmpl-DA4z8ZRyieM4LrrXtbHcw0Px3KSAs"
status
200
is_byok
false
latency
422
endpoint_id
"9d15935a-34e6-4a5e-a5bc-c7dda213e876"
provider_name
"OpenAI"
model_permaslug
"openai/gpt-4o-2024-08-06"
api_type
"completions"
id
"gen-1771294814-KEJYvvMsAySAm5OujrmP"
upstream_id
"chatcmpl-DA4z8ZRyieM4LrrXtbHcw0Px3KSAs"
total_cost
0.0157875
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.0000%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
5
adverbTagCount
0
adverbTags
(empty)
62.9972%
AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount
1081
totalAiIsmAdverbs
4
found
0
adverb
"quickly"
count
1
1
adverb
"sharply"
count
2
2
adverb
"suddenly"
count
1
highlights
0
"quickly"
1
"sharply"
2
"suddenly"
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
1081
totalAiIsms
13
found
0
word
"palpable"
count
1
1
word
"cacophony"
count
1
2
word
"symphony"
count
1
3
word
"facade"
count
1
4
word
"glint"
count
1
5
word
"spectral"
count
1
6
word
"loomed"
count
1
7
word
"solitary"
count
1
8
word
"delving"
count
1
9
word
"echo"
count
1
10
word
"echoing"
count
1
11
word
"etched"
count
1
12
word
"kaleidoscope"
count
1
highlights
0
"palpable"
1
"cacophony"
2
"symphony"
3
"facade"
4
"glint"
5
"spectral"
6
"loomed"
7
"solitary"
8
"delving"
9
"echo"
10
"echoing"
11
"etched"
12
"kaleidoscope"
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
57
matches
(empty)
100.0000%
Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount
1
hedgeCount
2
narrationSentences
57
filterMatches
0
"watch"
hedgeMatches
0
"seemed to"
100.0000%
Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount
1
totalSentences
59
matches
0
"make that understanding"
31.0663%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
20
mean
53.45
std
13.83
cv
0.259
sampleLengths
0
71
1
65
2
71
3
43
4
61
5
59
6
54
7
72
8
62
9
57
10
48
11
33
12
56
13
24
14
59
15
53
16
30
17
57
18
62
19
32
100.0000%
Passive voice overuse
Target: ≤5% passive sentences
passiveCount
1
totalSentences
57
matches
0
"being pulled"
100.0000%
Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount
0
totalVerbs
164
matches
(empty)
94.0000%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
1027
adjectiveStacks
1
stackExamples
0
"pressing cold against her"
adverbCount
34
adverbRatio
0.033106134371957155
lyAdverbCount
6
lyAdverbRatio
0.005842259006815969
100.0000%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
59
echoCount
0
echoWords
(empty)
80.2207%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
59
mean
18.12
std
6.35
cv
0.351
sampleLengths
0
25
1
29
2
17
3
22
4
19
5
24
6
15
7
25
8
22
9
9
10
23
11
20
12
19
13
24
14
18
15
26
16
23
17
10
18
25
19
12
20
17
21
17
22
11
23
24
24
20
25
12
26
16
27
34
28
3
29
8
30
11
31
13
32
22
33
11
34
17
35
9
36
11
37
16
38
17
39
12
40
21
41
23
42
11
43
13
44
25
45
21
46
13
47
16
48
21
49
16
93.7853%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
3
diversityRatio
0.5932203389830508
totalSentences
59
uniqueOpeners
35
0.0000%
Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags
5
fancyCount
5
fancyTags
0
"shouted (shout)"
1
"Harlow muttered, recalling the whisperings of this underworld figure’s connection to the clique (mutter, recall)"
2
"she greeted, breaking through the disquiet with a forced calm (greet, break force)"
3
"Tomás replied, his voice smooth but filled with subtext (reply, fill)"
4
"she eased, a faint nod shared (ease, share)"
80.1217%