Run: 2026-05-01-01KQHRBXEHJYAVVFXDDBYKKTNX

Run Details

Duration:
1m 23s
Cost:
$0.018902
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 sliced through the night air above Soho, sharp as any accusation Quinn had leveled in an interrogation room. Detective Harlow Quinn shoved out from The Raven's Nest, the green neon sign buzzing like an angry insect overhead. Old maps and black-and-white photographs on the walls inside had drawn her there an hour earlier, hunting leads on shipments that smelled wrong. Then the bookshelf in the back had slid open. Tomás Herrera had stepped out, medallion glinting against his olive skin, and their eyes locked. Now he ran. She gave chase, boots slapping wet pavement. Her closely cropped salt-and-pepper hair clung to her scalp. The sharp line of her jaw tightened as she breathed through her nose, military precision in every stride. Her worn leather watch bounced on her left wrist, the band darkened by the downpour. Herrera's short curly dark brown hair bobbed ahead, twenty yards and closing. His Saint Christopher medallion swung side to side like a panicked pendulum. He cut left into an alley, scar on his forearm flashing as he braced against the brick. "Police! Stop where you are, Herrera!" Her shout bounced off the walls and died under the rain's assault. He did not stop. Instead he kicked a trash bin into her path. Metal clanged. Rotten food spilled across the ground. Quinn vaulted it, arms spread for balance, and landed clean. Cold water soaked her trousers to the knees. You lost Morris in shadows like these. Not this time. The thought fueled her. Three years since her partner vanished on a case that left no body, no trace, only echoes of something that should not exist. She pushed the memory down and focused on the scar-faced man ahead. Former paramedic. License revoked. Treatments for patients who bled light or whispered in languages that hurt to hear. The clique kept him close for a reason. Herrera burst onto a main street. Headlights smeared across the wet asphalt. A black cab swerved, horn blaring. He darted between vehicles without breaking pace. Quinn followed, badge already in hand though no one stood near enough to see it. Her breath streamed behind her in visible clouds. "Tommy! Whatever you're carrying ends tonight!" He threw a look back, warm brown eyes narrowed against the rain. "Walk away, Quinn. You poke this hive, you get stung." His voice carried just enough for her to catch the edge of fear beneath the bravado. Good. Fear made people sloppy. The pursuit drove them north. Soho's crowded sidewalks gave way to quieter stretches where Camden's edge loomed. Shops shuttered behind steel grilles. Graffiti tags glowed under sporadic streetlights, symbols she half recognized from seized evidence lockers. Rain hammered harder, drumming on rooftops and overflowing gutters into miniature rivers along the curbs. Her jacket grew heavy, sleeves dripping steady streams. Herrera's footing slipped once on a patch of moss-covered stone. He caught himself on a railing, medallion clinking against metal. Quinn gained three steps. Close enough to see the tension in his shoulders. He recovered and sprinted again, leading her toward a forgotten staircase half-hidden by chained fencing. An old Tube entrance, boards nailed across the archway. He wrenched one free, the wood splintering like brittle bone, and dropped into darkness. Quinn reached the opening seconds later. Her flashlight beam cut a white tunnel down the stairs. Voices drifted up, layered and strange, mixed with the clink of glass and low chanting. The Veil Market. Whispers in her precinct painted it as a black market that crawled to new holes every full moon. Abandoned station beneath Camden. No maps showed the stalls. No warrants touched it. Entry demanded a bone token, small and carved, passed hand to hand among those who belonged. She scanned the top step. A token lay there, dropped in haste, its surface etched with runes that seemed to shift when she stared too long. Quinn snatched it. The bone felt warm despite the rain. She weighed it in her palm, heartbeat loud in her ears. This ground belonged to them. The clique. The ones who patched wounds that should kill and traded secrets older than the city itself. Following Herrera meant stepping past the veil he guarded with his off-books medicine. Unfamiliar tunnels. Faces that might not stay human under bright light. Her fingers brushed the grip of her sidearm. Morris had gone down stairs like these once. Backup never found him. A shout echoed from below. Herrera's voice. "Keep the path clear. He's coming." Quinn descended. Each step shed the ordinary world behind her. The air thickened, carrying scents of ozone, hot metal, and something sweet like overripe fruit left to rot. The staircase opened into the old platform. What had once been tracks now hosted rows of stalls fashioned from shipping crates and canvas tarps. Lanterns hung from rusted girders, their light the color of old whiskey. Other orbs floated unaided, casting pale circles on goods no legitimate trader would display. Vials of liquid that swirled on their own. Knives with blades that reflected scenes from other places. Stacks of paper that rearranged their own text while customers read. A vendor with too-sharp teeth held up a map identical to those on The Raven's Nest walls. "Guaranteed to show what you need, not what you want." Quinn kept moving, token clutched tight. The crowd parted around her with suspicious glances. Her salt-and-pepper hair and soaked coat marked her as an outsider. A woman in a hooded cloak bumped her shoulder. "Watch yourself, copper. Bad time to shop without invitation." "Save the welcome speech." Quinn kept her eyes on Herrera's retreating back. "I'm not here for souvenirs." The hooded woman laughed once, dry as dead leaves, and melted into the press of bodies. Quinn pressed on. The platform curved ahead where the tunnel narrowed. Stalls grew denser there, offering banned alchemical powders in stoppered tubes and information traded in whispers. One seller displayed glass jars containing what looked like captured starlight. Another dealt in feathers that bled color when touched. Herrera wove faster now, using the crowd as cover. His scar stood out as he shoved past a tall man carrying a cage of silent birds. The Saint Christopher medallion caught the floating orb-light and threw it back distorted. Quinn dodged a low table laden with crystals that hummed in minor keys. One rolled off and shattered at her feet, releasing a puff of violet smoke that smelled of her childhood street in Manchester. She waved it away, throat tight. This place pressed against her skin like static before a storm. Every instinct screamed to call for backup, to seal the entrance and drag the whole operation into daylight where it belonged. But daylight would never reach these stalls. The market moved with the moon. By sunrise the tunnels would stand empty again, just concrete and rats. Herrera reached the far end of the platform. Another bookshelf stood against the curved wall, identical to the one back at the Nest. He pulled a volume titled "London Below" and the entire unit swung inward. Warm light spilled from the gap. He glanced back one final time, face pale beneath the olive tone. Quinn broke into a run. Bodies jostled her. A vendor thrust a pendant forward, chain wrapped around fingers that bent too many times. "Token gets you in, but this gets you out alive. Special rate for skeptics." She batted the hand aside. "Keep your trinkets." The bookshelf door began to close. Herrera's curly head disappeared beyond it. The gap narrowed to six inches, four, two. Quinn's lungs burned from the long chase. Rain still dripped from her cuffs, leaving dark spots on the platform that steamed strangely in the underground heat. She reached the threshold as the shelf clicked shut. Her palm slapped against the wood. The token in her other hand grew hotter, almost painful. Behind her the market's din continued, haggling and soft laughter and the occasional scream cut short. Ahead lay whatever room Herrera had entered, whatever secrets the clique guarded with their Spanish medic and their hidden doors. Quinn stared at the bookshelf. Her sharp jaw worked. One push and she crossed into territory her badge could not protect. The decision sat heavy in her chest, colder than the rain still clinging to her skin. Morris had faced a door like this. She had never learned what lay on the other side. Her fingers tightened on the token. The runes pulsed once, slow as a heartbeat.
created_at"2026-05-01T12:31:40.502Z" 5/1/2026, 12:31:40 PM
model"x-ai/grok-4.20-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency62346
moderation_latency(null)
generation_time82742
tokens_prompt1140
tokens_completion97059
native_tokens_prompt1075
native_tokens_completion7050
native_tokens_completion_images(null)
native_tokens_reasoning5325
native_tokens_cached64
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.01890155
router(null)
provider_responses
0
endpoint_id"3ecee37f-b217-4093-87fb-aaf0afe307af"
id"82127f45-631d-95fc-a6ce-f0c8d65da21f"
is_byokfalse
latency123
model_permaslug"x-ai/grok-4.20-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777638700-I3v6NvXWMgqqA5wxdVMV"
session_id(null)
api_type"completions"
id"gen-1777638700-amyoM5azm8XGv3gGHnLA"
upstream_id"82127f45-631d-95fc-a6ce-f0c8d65da21f"
total_cost0.01890155
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
18.18% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags3
adverbTagCount1
adverbTags
0"His voice carried just [just]"
dialogueSentences11
tagDensity0.273
leniency0.545
rawRatio0.333
effectiveRatio0.182
100.00% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1412
totalAiIsmAdverbs0
found(empty)
highlights(empty)
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)
68.13% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1412
totalAiIsms9
found
0
word"glinting"
count1
1
word"echoes"
count1
2
word"loomed"
count1
3
word"tension"
count1
4
word"scanned"
count1
5
word"etched"
count1
6
word"echoed"
count1
7
word"shattered"
count1
8
word"pulsed"
count1
highlights
0"glinting"
1"echoes"
2"loomed"
3"tension"
4"scanned"
5"etched"
6"echoed"
7"shattered"
8"pulsed"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences137
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences137
filterMatches
0"watch"
hedgeMatches
0"seemed to"
1"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences145
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1412
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions2
unquotedAttributions0
matches(empty)
93.90% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions55
wordCount1337
uniqueNames18
maxNameDensity1.12
worstName"Quinn"
maxWindowNameDensity2
worstWindowName"Quinn"
discoveredNames
Soho2
Quinn15
Harlow1
Raven2
Nest3
Herrera11
Saint2
Christopher2
Morris3
Good1
Camden2
Tube1
Veil1
Market1
Manchester1
Spanish1
Rain3
One3
persons
0"Quinn"
1"Harlow"
2"Raven"
3"Herrera"
4"Saint"
5"Christopher"
6"Morris"
7"Camden"
8"Market"
9"Rain"
10"One"
places
0"Soho"
1"Nest"
2"Manchester"
globalScore0.939
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences106
glossingSentenceCount2
matches
0"runes that seemed to shift when she stared too long"
1"looked like captured starlight"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1412
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences145
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs31
mean45.55
std24.21
cv0.531
sampleLengths
088
149
241
36
451
510
665
748
86
943
1059
1171
1281
1347
1467
1513
1678
1755
1834
199
2017
2163
2280
2357
2454
2537
268
2746
2861
2954
3014
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences137
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs249
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences145
ratio0
matches(empty)
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1349
adjectiveStacks0
stackExamples(empty)
adverbCount36
adverbRatio0.026686434395848776
lyAdverbCount5
lyAdverbRatio0.0037064492216456633
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences145
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences145
mean9.74
std5.31
cv0.545
sampleLengths
019
119
223
39
415
53
67
79
818
915
1012
1112
1217
136
1412
154
169
172
186
1910
208
217
223
234
2423
2512
262
272
2814
298
306
316
326
337
3415
358
366
3712
3826
391
404
415
4212
435
4414
4515
468
4710
4810
494
77.24% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats3
diversityRatio0.47586206896551725
totalSentences145
uniqueOpeners69
51.68% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences129
matches
0"Then the bookshelf in the"
1"Instead he kicked a trash"
ratio0.016
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount32
totalSentences129
matches
0"She gave chase, boots slapping"
1"Her closely cropped salt-and-pepper hair"
2"Her worn leather watch bounced"
3"His Saint Christopher medallion swung"
4"He cut left into an"
5"Her shout bounced off the"
6"He did not stop."
7"You lost Morris in shadows"
8"She pushed the memory down"
9"He darted between vehicles without"
10"Her breath streamed behind her"
11"He threw a look back,"
12"His voice carried just enough"
13"Her jacket grew heavy, sleeves"
14"He caught himself on a"
15"He recovered and sprinted again,"
16"He wrenched one free, the"
17"Her flashlight beam cut a"
18"She scanned the top step."
19"She weighed it in her"
ratio0.248
56.90% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount104
totalSentences129
matches
0"Rain sliced through the night"
1"Detective Harlow Quinn shoved out"
2"Tomás Herrera had stepped out,"
3"She gave chase, boots slapping"
4"Her closely cropped salt-and-pepper hair"
5"The sharp line of her"
6"Her worn leather watch bounced"
7"Herrera's short curly dark brown"
8"His Saint Christopher medallion swung"
9"He cut left into an"
10"Her shout bounced off the"
11"He did not stop."
12"Quinn vaulted it, arms spread"
13"You lost Morris in shadows"
14"The thought fueled her."
15"She pushed the memory down"
16"Treatments for patients who bled"
17"The clique kept him close"
18"Herrera burst onto a main"
19"Headlights smeared across the wet"
ratio0.806
38.76% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences129
matches
0"Now he ran."
ratio0.008
94.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences59
technicalSentenceCount4
matches
0"Old maps and black-and-white photographs on the walls inside had drawn her there an hour earlier, hunting leads on shipments that smelled wrong."
1"Treatments for patients who bled light or whispered in languages that hurt to hear."
2"Stacks of paper that rearranged their own text while customers read."
3"One rolled off and shattered at her feet, releasing a puff of violet smoke that smelled of her childhood street in Manchester."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags3
uselessAdditionCount0
matches(empty)
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags0
89.9742%