Run: 2026-03-12-01KKHZ1NBD2E5QQYDXMG0HJK7W

Run Details

Duration:
43.3s
Cost:
$0.046231
Provider:
xAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <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> Continue the story using the following instructions: <instructions> 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. </instructions>

Model response

AI
Rain lashed the London streets, turning every surface into a treacherous mirror under the sparse glow of streetlights. Detective Harlow Quinn broke into a full run, her boots pounding through puddles that sprayed cold water up her legs. The suspect stayed twenty yards ahead, a hooded figure cutting through clusters of drenched pedestrians who scattered like startled birds. Her brown eyes locked on his flapping coat. Salt-and-pepper strands of hair plastered to her forehead, and she shook them aside without breaking stride. The sharp line of her jaw clenched tighter. At forty-one, her body carried the weight of eighteen years on the force, yet her movements held the crisp efficiency of old training. The worn leather watch on her left wrist shifted with each swing of her arm. This man had slipped out of the Raven's Nest an hour earlier, his exchange with a contact in the bar's hidden back room quick and loaded with guilt. She had watched from across the dim space lined with old maps and black-and-white photographs, then followed him into the night. "Metropolitan Police! Stop right now!" Her shout sliced through the downpour. He glanced back once, face half-hidden by the hood, and accelerated. His shoulder clipped a man carrying groceries, sending bags flying and tins rolling across the pavement. "Oi, watch yourself!" the man yelled, but neither runner paused. Quinn leaped the scattered tins, her military bearing keeping her balanced on the slick ground. The chase wound deeper into Soho's tangle of alleys. Narrow walls pressed close, dripping with overflow from gutters. The suspect kicked an empty crate into her path. She vaulted it cleanly, landing with a splash that soaked her further. They burst onto a wider road where taxis crawled through the storm. Horns blared as the suspect darted between them, nearly brushing a black cab's bumper. Quinn matched the dangerous weave, her breath steady despite the fire building in her chest. Rain hammered her coat, heavy and relentless, but she focused on the gap between them. The suspect's voice carried back on a gust. "Give it up, detective. You don't belong in this." She saved her air and closed another five yards when his foot slipped at the curb. He righted himself fast, but the mistake fed her momentum. Memories of DS Morris flickered at the edges of her mind, the unexplained wounds on his body three years back, the reports that made no sense without invoking things she refused to name. This suspect tied to the same crowd. She would not lose him. They left Soho's brighter lights behind, legs carrying them north toward Camden. The streets shifted, neon giving way to shuttered storefronts and walls tagged with faded paint. Thunder rolled overhead. Lightning cracked the sky, freezing the chase in a stark white instant. The suspect's silhouette stretched long across the road before darkness swallowed it again. Passersby in doorways watched them pass. One woman pulled her companion back. "Stay out of it. Looks like trouble." Quinn ignored them. Her lungs protested now, each inhale sharp and cold. Still she ran, dodging a fallen bicycle locked to a post, leaping a low fence that bordered a small park. The suspect hurdled it too, but his landing lacked grace. He staggered for two steps, giving her precious ground. "You won't make it far," she called, voice raw. He laughed, a bitter bark that echoed off brick. "Neither will you if you keep following." The miles between districts compressed in the frenzy of pursuit. Camden's edge appeared in the form of locked market stalls and the faint rumble of trains beneath their feet. The suspect aimed for a derelict corner near the old underground lines, an area locals avoided after dark. Vines choked a rusted door set into a forgotten maintenance wall. He skidded to a halt there, fumbling in his pocket. Quinn slowed ten yards back, chest heaving, watching him produce a small bone token etched with faint markings. A guard stepped from the shadows, broad and silent, taking the token and examining it under a hooded lantern. The door swung open on well-oiled hinges, revealing concrete stairs descending into warm, spiced air. The suspect plunged downward without a backward glance. His footsteps faded quickly. Quinn approached the entrance, rain streaming off her shoulders. The guard blocked the threshold, arms folded, eyes flat and unreadable. Beyond him, voices drifted up, layered with strange accents and the clink of glass on metal. This was the Veil Market, tucked inside the abandoned Tube station beneath Camden. It moved every full moon, sold things no ordinary detective should see. Enchanted goods. Banned substances. Whispers that could crack open her cold cases or swallow her whole. Her hand drifted toward the holster under her coat. The territory stretched unfamiliar and hostile, a place where her badge carried no weight and her partner's fate might repeat in seconds. One choice. Turn away and the trail died here in the rain. Step inside and she walked blind into whatever the clique protected. The guard extended a palm. "Token or leave." Quinn reached into her inner pocket and withdrew the bone fragment she had lifted weeks ago from a different raid, its surface cool against her fingers. She held it out, watching the guard's expression flicker with surprise. He turned the piece over, grunted, and stepped aside. She descended the stairs, shoulders squared, the market's hum rising to envelop her. Stalls crowded the old platform, their lights casting unnatural hues across tiled walls. Vendors called out in low tones, displaying vials that swirled with inner light and bundles of herbs that moved on their own. Figures in hoods bartered in corners, their deals hidden by shadow. The suspect had vanished into the throng. Quinn moved forward, senses alert to every shift in the crowd, every strange scent of incense and ozone. Her decision carried her deeper, the rain above now a distant memory against the weight of what lay ahead.
created_at"2026-03-12T21:25:37.266Z" 3/12/2026, 9:25:37 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency36642
moderation_latency(null)
generation_time43179
tokens_prompt1140
tokens_completion1548
native_tokens_prompt1075
native_tokens_completion7366
native_tokens_completion_images0
native_tokens_reasoning6170
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.0462308
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"438f1b87-7fc5-eb33-a85a-b429aeaf9d20"
is_byokfalse
latency253
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773350737-c2nBtMQI2tQXNZy0A2nr"
upstream_id"438f1b87-7fc5-eb33-a85a-b429aeaf9d20"
total_cost0.0462308
cache_discount0.0001152
upstream_inference_cost0
provider_name"xAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags2
adverbTagCount0
adverbTags(empty)
dialogueSentences7
tagDensity0.286
leniency0.571
rawRatio0
effectiveRatio0
94.96% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount993
totalAiIsmAdverbs1
found
0
adverb"quickly"
count1
highlights
0"quickly"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
29.51% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount993
totalAiIsms14
found
0
word"treacherous"
count1
1
word"pounding"
count1
2
word"jaw clenched"
count1
3
word"carried the weight"
count1
4
word"flickered"
count1
5
word"stark"
count1
6
word"echoed"
count1
7
word"etched"
count1
8
word"footsteps"
count1
9
word"streaming"
count1
10
word"unreadable"
count1
11
word"weight"
count2
12
word"flicker"
count1
highlights
0"treacherous"
1"pounding"
2"jaw clenched"
3"carried the weight"
4"flickered"
5"stark"
6"echoed"
7"etched"
8"footsteps"
9"streaming"
10"unreadable"
11"weight"
12"flicker"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells2
narrationSentences77
matches
0"d with guilt"
1"r with surprise"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences77
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences82
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen33
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords993
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions21
wordCount954
uniqueNames11
maxNameDensity0.84
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
London1
Harlow1
Quinn8
Raven1
Nest1
Soho2
Morris1
Camden3
Veil1
Market1
Tube1
persons
0"Harlow"
1"Quinn"
2"Raven"
3"Morris"
4"Market"
places
0"London"
1"Soho"
2"Camden"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences68
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount993
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences82
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs27
mean36.78
std28.28
cv0.769
sampleLengths
082
195
25
333
410
554
656
78
89
971
1055
1112
127
1351
149
159
167
1768
1852
1912
2077
2154
225
233
2446
2559
2644
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences77
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs173
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences82
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount961
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.018730489073881373
lyAdverbCount3
lyAdverbRatio0.003121748178980229
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences82
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences82
mean12.11
std6.11
cv0.504
sampleLengths
018
120
220
38
416
58
623
715
828
921
105
116
1211
1316
1410
1515
169
179
189
1912
2012
2114
2215
2315
248
259
2616
2710
2833
297
305
3112
3215
333
3412
3513
366
376
387
393
409
4120
4210
439
449
459
467
4710
4819
4918
80.08% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats1
diversityRatio0.4878048780487805
totalSentences82
uniqueOpeners40
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences74
matches(empty)
ratio0
95.68% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount23
totalSentences74
matches
0"Her brown eyes locked on"
1"She had watched from across"
2"Her shout sliced through the"
3"He glanced back once, face"
4"His shoulder clipped a man"
5"She vaulted it cleanly, landing"
6"They burst onto a wider"
7"She saved her air and"
8"He righted himself fast, but"
9"She would not lose him."
10"They left Soho's brighter lights"
11"Her lungs protested now, each"
12"He staggered for two steps,"
13"she called, voice raw"
14"He laughed, a bitter bark"
15"He skidded to a halt"
16"His footsteps faded quickly."
17"It moved every full moon,"
18"Her hand drifted toward the"
19"She held it out, watching"
ratio0.311
20.81% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount65
totalSentences74
matches
0"Rain lashed the London streets,"
1"Detective Harlow Quinn broke into"
2"The suspect stayed twenty yards"
3"Her brown eyes locked on"
4"Salt-and-pepper strands of hair plastered"
5"The sharp line of her"
6"The worn leather watch on"
7"This man had slipped out"
8"She had watched from across"
9"Her shout sliced through the"
10"He glanced back once, face"
11"His shoulder clipped a man"
12"the man yelled, but neither"
13"Quinn leaped the scattered tins,"
14"The chase wound deeper into"
15"The suspect kicked an empty"
16"She vaulted it cleanly, landing"
17"They burst onto a wider"
18"Horns blared as the suspect"
19"Quinn matched the dangerous weave,"
ratio0.878
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences74
matches(empty)
ratio0
69.97% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences49
technicalSentenceCount5
matches
0"Detective Harlow Quinn broke into a full run, her boots pounding through puddles that sprayed cold water up her legs."
1"The suspect stayed twenty yards ahead, a hooded figure cutting through clusters of drenched pedestrians who scattered like startled birds."
2"Memories of DS Morris flickered at the edges of her mind, the unexplained wounds on his body three years back, the reports that made no sense without invoking t…"
3"Still she ran, dodging a fallen bicycle locked to a post, leaping a low fence that bordered a small park."
4"Vendors called out in low tones, displaying vials that swirled with inner light and bundles of herbs that moved on their own."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags2
uselessAdditionCount2
matches
0"the man yelled, but neither runner paused"
1"she called, voice raw"
7.14% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags2
fancyCount1
fancyTags
0"the man yelled (yell)"
dialogueSentences7
tagDensity0.286
leniency0.571
rawRatio0.5
effectiveRatio0.286
79.9384%