NC Bench
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Run: 2026-09-23-01M36R6CQMN3V65J6JXJJ02ZE2
Run Details
Model:
GPT-6 Luna (Reasoning, High)
Test:
Bad Writing Habits
Scenario:
Thriller: chase through city streets
Duration:
36.5s
Cost:
$0.001887
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
100.00%
Adverbs in dialogue tags
(details)
100.00%
AI-ism adverb frequency
(details)
100.00%
AI-ism character names
(details)
100.00%
AI-ism location names
(details)
90.54%
AI-ism word frequency
(details)
100.00%
Cliché density
(details)
100.00%
Emotion telling (show vs. tell)
(details)
100.00%
Filter word density
(details)
100.00%
Gibberish response detection
(details)
100.00%
Markdown formatting overuse
(details)
100.00%
Missing dialogue indicators (quotation marks)
(details)
33.33%
Name drop frequency
(details)
100.00%
Narrator intent-glossing
(details)
100.00%
"Not X but Y" pattern overuse
(details)
100.00%
Overuse of "that" (subordinate clause padding)
(details)
100.00%
Paragraph length variance
(details)
100.00%
Passive voice overuse
(details)
100.00%
Past progressive (was/were + -ing) overuse
(details)
100.00%
Em-dash & semicolon overuse
(details)
100.00%
Purple prose (modifier overload)
(details)
100.00%
Repeated phrase echo
(details)
100.00%
Sentence length variance
(details)
50.44%
Sentence opener variety
(details)
84.39%
Adverb-first sentence starts
(details)
100.00%
Pronoun-first sentence starts
(details)
29.62%
Subject-first sentence starts
(details)
63.29%
Subordinate conjunction sentence starts
(details)
100.00%
Technical jargon density
(details)
100.00%
Useless dialogue additions
(details)
75.93%
Dialogue tag variety (said vs. fancy)
(details)
90.9181%
Overall
Model input
System
You are an expert and award-winning novel writer in the dark Thriller genre. Your readers are hooked on your stories and can't wait to read the book you have in store. <important> - MUST: Start each chapter in medias res (in the middle of action). AVOID talking about the weather, time of day, the position of the sun, or other boring stuff. - The instructions/summary are just a that, a summary. Feel free to add details, stretch sections and add interesting transitions/descriptions/fillers. - When called for it, have fast-paced action, but otherwise take things slow. This is an experience, and not for people with short attention spans. Enjoy the wine, not slurp Red Bull. - Add descriptions when transitioning places/times/etc, or when coming by new places (e.g. a corner shop, a cafe, etc.). But remember: NOT at the start or end of a chapter. - MUST: AVOID ending in internal monologue, reminiscing or waiting for the next day. A good chapter end is when we're ending right when shit hits the fan. We want to have the reader be excited for what comes next. So no reminiscing, contemplating or summarizing the day. It's popcorn time! </important>
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> <proseGuidelines> <styleGuide> - Write in past tense and use British English spelling and grammar - Keep a Flesch reading ease score of 60 - Respect the the Royal Order of Adjectives: The order is: opinion, size, age, shape, color, origin, material, purpose, followed by the noun itself (e.g., "a lovely little old rectangular green French silver whittling knife") - Respect the ablaut reduplication rule (e.g. tick-tock, flip-flop) - Write in active voice - Passive voice: <bad>The book was read by Sarah.</bad> - Active voice: <good>Sarah read the book.</good> - Reduce the use of passive verbs - <bad>For a moment, I was tempted to throw in the towel.</bad> - <good>For a moment, I felt tempted to throw in the towel.</good> - Avoid misplaced modifiers that can cause confusion when starting with "-ing" words: - <bad>Considering going to the store, the empty fridge reflected in Betty's eyes.</bad> - <good>Betty stared into the empty fridge. It was time to go to the store.</good> - Avoid redundant adverbs that state the obvious meaning already contained in the verb: - <bad>She whispered quietly to her mom.</bad> - <good>She whispered to her mom.</good> - Use stronger, more descriptive verbs over weak ones: - <bad>Daniel drove quickly to his mother's house.</bad> - <good>Daniel raced to his mother's house.</good> - Omit adverbs that don't add solid meaning like "extremely", "definitely", "truly", "very", "really": - <bad>The movie was extremely boring.</bad> - <good>The movie was dull.</good> - Use adverbs to replace clunky phrasing when they increase clarity: - <bad>He threw the bags into the corner in a rough manner.</bad> - <good>He threw the bags into the corner roughly.</good> - Avoid making simple thoughts needlessly complex: - <bad>After I woke up in the morning the other day, I went downstairs, turned on the stove, and made myself a very good omelet.</bad> - <good>I cooked a delicious omelet for breakfast yesterday morning.</good> - Never backload sentences by putting the main idea at the end: - <bad>I decided not to wear too many layers because it's really hot outside.</bad> - <good>It's sweltering outside today, so I dressed light.</good> - Omit nonessential details that don't contribute to the core meaning: - <bad>It doesn't matter what kind of coffee I buy, where it's from, or if it's organic or not—I need to have cream because I really don't like how the bitterness makes me feel.</bad> - <good>I add cream to my coffee because the bitter taste makes me feel unwell.</good> - Always follow the "show, don't tell" principle. For instance: - Telling: <bad>Michael was terribly afraid of the dark.</bad> - Showing: <good>Michael tensed as his mother switched off the light and left the room.</good>- Telling: <bad>I walked through the forest. It was already Fall, and I was getting cold.</bad> - Showing: <good>Dry orange leaves crunched under my feet. I pulled my coat's collar up and rubbed my hands together.</good>- Add sensory details (sight, smell, taste, sound, touch) to support the "showing" (but keep an active voice) - <bad>The room was filled with the scent of copper.</bad> - <good>Copper stung my nostrils. Blood. Recent.</good> - Use descriptive language more sporadically. While vivid descriptions are engaging, human writers often use them in bursts rather than consistently throughout a piece. When adding them, make them count! Like when we transition from one location to the next, or someone is reminiscing their past, or explaining a concept/their dream... - Avoid adverbs and clichés and overused/commonly used phrases. Aim for fresh and original descriptions. - Avoid writing all sentences in the typical subject, verb, object structure. Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. Like so: <good>Locked. Seems like someone doesn't want his secrets exposed. I can work with that.</good> - Convey events and story through dialogue. It is important to keep a unique voice for every character and make it consistent. - Write dialogue that reveals characters' personalities, motivations, emotions, and attitudes in an interesting and compelling manner - Leave dialogue unattributed. If needed, only use "he/she said" dialogue tags and convey people's actions or face expressions through their speech. Dialogue always is standalone, never part of a paragraph. Like so: - <bad>"I don't know," Helena said nonchalantly, shrugging her shoulders</bad> - <good>"No idea" "Why not? It was your responsibility"</good> - Avoid boring and mushy dialog and descriptions, have dialogue always continue the action, never stall or include unnecessary fluff. Vary the descriptions to not repeat yourself. Avoid conversations that are just "Let's go" "yes, let's" or "Are you ready?" "Yes I'm ready". Those are not interesting. Think hard about every situtation and word of text before writing dialogue. If it doesn't serve a purpose and it's just people talking about their day, leave it. No one wants to have a normal dinner scene, something needs to happen for it to be in the story. Words are expensive to print, so make sure they count! - Put dialogue on its own paragraph to separate scene and action. - Use body language to reveal hidden feelings and implied accusations- Imply feelings and thoughts, never state them directly - NEVER use indicators of uncertainty like "trying" or "maybe" - NEVER use em-dashes, use commas for asides instead </styleGuide> <voiceGuide> Each character in the story needs to have distinct speech patterns: - Word choice preferences - Sentence length tendencies - Cultural/educational influences - Verbal tics and catchphrases Learn how each person talks and continue in their style, and use their Codex entries as reference. <examples> - <bad>"We need to go now." "Yes, we should leave." "I agree."</bad> <good>"Time's up." "Indeed, our departure is rather overdue." "Whatever, let's bounce."</good> - Power Dynamic Example: <bad> "We need to discuss the contract." "Yes, let's talk about it." "I have concerns." </bad> <good> "A word about the contract." "Of course, Mr. Blackwood. Whatever you need." "The terms seem..." A manicured nail tapped the desk. "Inadequate." "I can explain every-" "Can you?" </good> </examples> </voiceGuide> <dialogueFlow> When writing dialogue, consider that it usually has a goal in mind, which gives it a certain flow. Make dialogue sections also quite snappy in the back and forth, and don't spread the lines out as much. It's good to have details before, after, or as a chunk in-between, but we don't want to have a trail of "dialogue breadcrumbs" spread throughout a conversation. <examples> - Pattern 1 - Question/Deflection/Revelation: <good> "Where were you last night?" "Work. The usual." "Lipstick's an interesting shade for spreadsheets." </good> - Pattern 2 - Statement/Contradiction/Escalation: <good> "Your brother's clean." "Tommy doesn't touch drugs." "I'm holding his tox screen." </good> - Pattern 3 - Observation/Denial/Truth: <good> "That's a new watch." "Birthday gift." "We both know what birthdays mean in this business." </good> - Example - A Simple Coffee Order: <bad> "I'll have a coffee." "What size?" "Large, please." </bad> <good> "Black coffee.""Size?""Large. Been a long night." "That bodega shooting?" "You watch too much news." "My brother owns that store." </good> This short exchange: - Advances plot (reveals connection to crime) - Shows character (cop working late) - Creates tension (unexpected connection) - Sets up future conflict (personal stake) - Example - Dinner Scene: <bad> "Pass the salt." "Here you go." "Thanks." </bad> <good> "Salt?" "Perfect as is. Mother's recipe." "Mother always did prefer... bland things." "Unlike your first wife?" </good> - Example - Office Small Talk: <bad> "Nice weather today." "Yes, very nice." "Good for golf." </bad> <good> "Perfect golf weather." "Shame about your membership." "Temporary suspension. Board meets next week." "I know. I called the vote." </good> </examples> </dialogueFlow> <subtextGuide> - Layer dialogue with hidden meaning: <bad>"I hate you!" she yelled angrily.</bad> <good>"I made your favorite dinner." The burnt pot sat accusingly on the stove.</good> - Create tension through indirect communication: <bad>"Are you cheating on me?"</bad> <good>"Late meeting again?" The lipstick stain on his collar caught the light.</good> <examples> - Example 1 - Unspoken Betrayal: <bad> "Did you tell them about our plans?" "No, I would never betray you." "I don't believe you." </bad> <good> "Funny. Johnson mentioned our expansion plans today." "The market's full of rumors." "Mentioned the exact numbers, actually." The pen in his hand snapped. </good> - Example 2 - Failed Marriage: <bad> "You're never home anymore." "I have to work late." "I miss you." </bad> <good> "Your dinner's in the microwave. Again." "Meetings ran long." "They always do." She folded the same shirt for the third time. </good> - Example 3 - Power Struggle: <bad> "You can't fire me." "I'm the boss." "I'll fight this." </bad> <good> "That's my father's nameplate you're sitting behind." "Was." "The board meeting's on Thursday." </good> </examples> </subtextGuide> <sceneDetail> While writing dialogue makes things more fun, sometimes we need to add detail to not have it be a full on theatre piece. <examples> - Example A (Power Dynamic Scene) <good> "Where's my money?" The ledger snapped shut. "I need more time." "Interesting." He pulled out a familiar gold pocket watch. My mother's. "Time is exactly what you bargained with last month." "That was different-" "Was it?" The watch dangled between us. "Four generations of O'Reillys have wound this every night. Your mother. Your grandmother. Your great-grandmother.Shall we see who winds it next?" </good> - Example B (Action Chase) It's much better to be in the head of the character experiencing it, showing a bit of their though-process, mannerisms and personality: <good> Three rules for surviving a goblin chase in Covent Garden: Don't run straight. Don't look back. Don't let them herd you underground. I broke the first rule at Drury Lane. Rookie mistake. The fruit cart I dodged sailed into the wall behind me. Glass shattered. Someone screamed about insurance. *Tourist season's getting rough*, the scream seemed to say. Londoners adapt fast. "Oi! Market's closed!" The goblin's accent was pure East End. They're evolving. Learning. I spotted the Warren Street tube station sign ahead. *Shit.* There went rule three. </good> - Example C (Crime Scene Investigation) <good> "Greek." Davies snapped photos of the symbols. "No, wait. Reverse Greek." "Someone's been watching too many horror films." I picked up a receipt from the floor. Occult supply shop in Camden. Paid by credit card. *Amateur hour*. "Could be dangerous though," Davies said. "Remember Bristol?" "Bristol was Sanskrit. And actual cultists." I pointed to the nearest symbol. "This genius wrote 'darkness' backwards but used a Sigma instead of an S. It's summoning Instagram followers at best." "Speaking of followers..." Davies pointed to heavy foot traffic in the dust. Multiple sets. All new trainers. *Ah.* "Anyone check local uni paranormal societies?" </good> - Example D (Dialogue-heavy) <good> "Found your card in her wallet." The detective slid it across the table. Worn edges. Folded corner. Three years old at least. "Standard practice. I work missing persons." "Funny thing about missing persons.Eventually they stop being missing. Turn up in the Thames. Under motorways. In pieces." "I don't-" "You found four last year. All breathing." She opened a file. "This would've been your first dead one. If we hadn't found her first." The card felt heavier somehow. </good> </examples> </sceneDetail> <sceneOpenings> KEY RULE: Never open with more than one paragraph of description, no matter how beautiful. Description should be earned through action and dialogue. Instead of opening with setting description, open with: - A character doing something specific - A line of dialogue that raises questions - An unexpected observation - A moment of tension or conflict - Start with a hook that's 1-2 sentences maximum - Follow with a smaller paragraph that provides immediate context - Vary paragraph size from the start to create visual interest </sceneOpenings> </proseGuidelines> Write a chapter based on 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
Messages
Meta
AI
The suspect vaulted the barrier
and landed on the bonnet of a parked minicab.
The windscreen caved beneath his
heel.
The driver’s shout chased him
into the next alley.
Quinn cleared the barrier a
beat later, one hand on the wet rail, boots striking the pavement hard enough to jar her teeth. “Police. Stop.” He glanced back. Rain streaked his face.
He grinned, then vanished between
two shuttered shops. Quinn drove after him.
The alley narrowed until her
shoulders brushed brick on one side and a row of bins on the other.
A bottle rolled under her
boot.
She caught herself against a
drainpipe, pushed off, and kept pace. Ahead, the suspect’s coat flashed black beneath a security lamp.
She had followed him from
the Raven’s Nest.
He had left
Silas’ bar with a narrow parcel tucked beneath his arm and a fresh cut across his cheek.
She had called in the
tail before he spotted her.
Now the parcel bounced against
his ribs as he ran, and the rain softened the city to wet brick, smeared lights and the slap of his shoes. At the alley’s end, he burst onto a busy road.
Quinn checked the traffic and
went after him. A bus blared its horn.
She slipped between a taxi
and a delivery van, palm flat against the taxi’s bonnet.
The driver leaned on his
horn again. “Keep moving,” she snapped.
The suspect shoved through a
knot of people beneath a shop awning. One man spun into a woman carrying takeaway cartons. The cartons hit the pavement. Steam rose from a split tub of curry. Quinn ducked the woman’s swinging bag and stayed on him. “Stop, or I’ll put you down.”
He threw a glance over
his shoulder. “You said that before.”
His voice carried an unfamiliar
rasp, as if he had swallowed gravel.
He cut across the road
before the lights changed. A cyclist swerved and swore. Quinn followed through the gap, her worn leather
watch
catching against her cuff as she raised her arm to shield her face from a wing mirror. The man reached the opposite pavement and knocked over a stack of plastic crates. They clattered behind him. Quinn stepped over one, then another.
Her radio crackled against her
shoulder. “Quinn, report your position.” “Camden High Street, eastbound. Suspect on foot. Send units to the old station access by Hawley Crescent.”
She heard a burst of
static, then a clipped reply. “Say again. Your signal’s breaking.” “I’m in pursuit. Send units.” The man swung into a narrow lane. Quinn followed and heard the radio cut dead. The lane sloped between the backs of pubs and a boarded-up tailor’s shop. Rain hammered the metal fire escapes. Grease and wet rubbish soured the air. The suspect kept the parcel tight beneath his arm, guarding it even as he stumbled over a loose paving stone. Quinn lengthened her stride.
She had the weight and
balance to close the gap, but her lungs burned from the sprint. The suspect had youth on his side. He also knew every turn.
He hooked right through a
passage marked PRIVATE, shouldered open a wooden gate, and entered a service yard. Quinn hit the gate with both hands. It crashed against the wall.
He was already crossing the
yard. The rear door of a pub stood ajar. He slipped inside. Quinn drew her pistol. “Police. Hands where I can see them.” The door swung on its hinges. Music thumped beyond it, muffled by plaster and timber.
She stepped in sideways, weapon
raised. A narrow corridor opened onto a kitchen. Pans hissed on a hob. A cook stared at her, knife in hand. “Which way?” The cook pointed with the knife. Quinn crossed the kitchen and burst through the back exit. The suspect had reached the far wall. He climbed a metal staircase two steps at a time, parcel still under his arm. She holstered her pistol and took the stairs after him. The metal shook under her
weight
. At the top, he kicked through a loose panel and dropped into a second yard. Quinn caught the rail, swung round the corner and landed badly. Pain bit through her right ankle. She straightened before it could slow her. The suspect had stopped beneath an arch at the yard’s far end. He turned, chest heaving. In his free hand he held a pale disc, no larger than a two-pound coin. “Give me the parcel.” “Not yours.” “Try me.” He glanced at her holster. Then at the bone disc. Quinn took one step closer. The man pressed the disc against a rusted metal plate set into the brick. A click travelled through the wall. Somewhere below, machinery groaned awake. Quinn drew her pistol again. “Step away from the plate.” He looked at her with an expression close to pity. “You’re late.” A section of brick wall slid inward. The gap behind it showed a flight of tiled steps dropping into darkness. The man vanished down them. Quinn reached the opening as the brick
began to
close. She jammed her boot into the gap. The mechanism crushed leather against stone. She hissed, braced both hands on the wall and forced herself through before the passage shut. The stairwell smelled of damp iron and old smoke. Water dripped from the ceiling, each drop striking the tiled steps with a sharp tick. The suspect’s footfalls faded below. Quinn raised her radio. “Control, I’ve entered a concealed access beneath Hawley Crescent. Suspect is armed with a token and carrying a parcel. I need backup at my last position.” Static answered. She tried again. Nothing. The stairwell ended at a landing lined with chipped white tiles. A green enamel sign marked the way to a station that no longer appeared on any public map. Beyond it, the steps continued down. On the wall, someone had scratched a cluster of names into the glaze. Quinn saw MORRIS among them. Her hand tightened on the pistol. Three years ago, DS Morris had vanished in the middle of a case. The official report blamed a compromised operation and bad intel. Quinn had read every line until the words blurred. She had found no body, no weapon, no reason.
Only a bloodstained glove in
a place Morris had never been. The sound of a metal gate slamming snapped her attention back to the stairs. She ran down. The tiled passage opened onto a platform beneath Camden, an abandoned Tube station swallowed by the city. Old signs hung above a set of tracks that had rusted into a dark groove. Someone had laid planks across the rails. Lanterns and bare bulbs cast a crooked yellow light over stalls built from doors, crates and theatre flats. People filled the platform. A woman sold glass bottles full of blue smoke. A man in a butcher’s apron laid silver rings on a square of black cloth. Behind him, a cage rocked though nothing inside it moved. The crowd parted when Quinn stepped onto the platform, then closed again in her wake. Copper, incense and the sour tang of something spoiled clung to the air. The suspect stood near the far end beside a stack of oil drums. He had taken off his coat. The cut on his cheek had opened again, and blood ran to his jaw. He held the parcel out to a stallholder with a shaved head. Quinn aimed at his chest. “Police. Put it down.” The conversations around her thinned. A tin cup stopped halfway to someone’s mouth. The stallholder took the parcel but did not look away from Quinn. The suspect lifted both hands. “You followed me into the Market.” “I’m good at my job.” “That’s what they said about Morris.” The name struck harder than the sprint had. Quinn kept the gun level. “How do you know that name?” The suspect smiled without
warmth
. “Ask what she bought.” The stallholder opened the parcel. Inside lay a narrow black box, its lid bound with copper wire. Something tapped from within. Once. Quinn shifted her aim to the box. “Don’t open it.” The stallholder’s fingers rested on the wire. “Detective, your badge makes everyone here nervous.” “Then they should take a step back.” No one moved. A bell rang somewhere down the platform. Not a handbell. A deep iron clang that shuddered through the tracks and into Quinn’s boots. The stalls fell silent. Even the cage stopped rocking. The suspect lowered his hands. “Now you’ve done it.” Quinn pivoted towards the steps. A line of figures blocked the stairwell. Their faces stayed hidden beneath hoods and scarves. One carried a hooked blade. Another held a short wooden club bound with copper wire. “Clear the stairs,” Quinn ordered. The shaved-headed stallholder lifted the lid. The black box breathed. A smell like scorched hair washed over the platform. Quinn’s eyes watered. The stallholder dropped the box, and it struck the planks hard enough to split one side. Something inside seized his wrist. He screamed. The nearest hooded figure lunged for Quinn. She fired once. The shot punched into the platform and showered sparks across the tracks. The crowd surged towards her. At the far end, the suspect slipped through a curtain of hanging chains. Quinn lunged after him, but a hand closed around her ankle and dragged her down. Her pistol skidded across the platform.
Before she could reach for
it, the split box snapped open behind her, and a wet, black hand shot from its dark interior and clamped around her throat.
created_at
"2026-09-23T09:05:22.697Z"
9/23/2026, 9:05:22 AM
model
"openai/gpt-6-luna-20260922"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
5036
moderation_latency
(null)
generation_time
36445
tokens_prompt
4484
tokens_completion
2647
native_tokens_prompt
4132
native_tokens_completion
3691
native_tokens_completion_images
0
native_tokens_reasoning
1708
native_tokens_cached
4129
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
service_tier
"default"
usage
0.00188709
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1790154322-GWqd8w2NzDRdOCbtlduh"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790154322-xCFPqLCvF4HSinMmCbhs"
upstream_id
"resp_03f574bda887bba6016ab39652d67487d18b3bcf054a91fd2b"
provider_responses
0
endpoint_id
"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id
"resp_03f574bda887bba6016ab39652d67487d18b3bcf054a91fd2b"
is_byok
false
latency
425
model_permaslug
"openai/gpt-6-luna-20260922"
provider_name
"OpenAI"
status
200
total_cost
0.00188709
cache_discount
0.00037161
upstream_inference_cost
0
provider_name
"OpenAI"
response_cache_source_id
(null)
data_region
"global"
workspace_id
"97e315e5-d303-487d-83c1-83180e8a13d4"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags
3
adverbTagCount
0
adverbTags
(empty)
dialogueSentences
27
tagDensity
0.111
leniency
0.222
rawRatio
0
effectiveRatio
0
100.00%
AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount
1586
totalAiIsmAdverbs
0
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)
90.54%
AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount
1586
totalAiIsms
3
found
0
word
"weight"
count
2
1
word
"warmth"
count
1
highlights
0
"weight"
1
"warmth"
100.00%
Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches
0
maxInWindow
0
found
(empty)
highlights
(empty)
100.00%
Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells
0
narrationSentences
164
matches
(empty)
100.00%
Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount
1
hedgeCount
1
narrationSentences
164
filterMatches
0
"watch"
hedgeMatches
0
"began to"
100.00%
Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences
189
gibberishSentences
0
adjustedGibberishSentences
0
longSentenceCount
0
runOnParagraphCount
0
giantParagraphCount
0
wordSaladCount
0
repetitionLoopCount
0
controlTokenCount
0
repeatedSegmentCount
0
maxSentenceWordsSeen
28
ratio
0
matches
(empty)
100.00%
Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans
0
markdownWords
0
totalWords
1586
ratio
0
matches
(empty)
100.00%
Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions
6
unquotedAttributions
0
matches
(empty)
33.33%
Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions
35
wordCount
1419
uniqueNames
6
maxNameDensity
2.04
worstName
"Quinn"
maxWindowNameDensity
4
worstWindowName
"Quinn"
discoveredNames
Raven
1
Nest
1
Morris
2
Camden
1
Tube
1
Quinn
29
persons
0
"Morris"
1
"Quinn"
places
0
"Raven"
globalScore
0.478
windowScore
0.333
100.00%
Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences
112
glossingSentenceCount
0
matches
(empty)
100.00%
"Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches
0
per1kWords
0
wordCount
1586
matches
(empty)
100.00%
Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount
0
totalSentences
189
matches
(empty)
100.00%
Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs
96
mean
16.52
std
16.43
cv
0.995
sampleLengths
0
14
1
38
2
2
3
15
4
4
5
46
6
65
7
10
8
35
9
4
10
34
11
10
12
6
13
7
14
4
15
52
16
30
17
4
18
17
19
10
20
5
21
5
22
15
23
46
24
33
25
36
26
11
27
4
28
7
29
41
30
2
31
6
32
32
33
31
34
24
35
31
36
4
37
2
38
2
39
10
40
5
41
25
42
5
43
5
44
10
45
2
46
25
47
39
48
29
49
4
100.00%
Passive voice overuse
Target: ≤2% passive sentences
passiveCount
0
totalSentences
164
matches
(empty)
100.00%
Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount
1
totalVerbs
255
matches
0
"was already crossing"
100.00%
Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount
0
semicolonCount
0
flaggedSentences
0
totalSentences
189
ratio
0
matches
(empty)
100.00%
Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount
224
adjectiveStacks
0
stackExamples
(empty)
adverbCount
5
adverbRatio
0.022321428571428572
lyAdverbCount
0
lyAdverbRatio
0
100.00%
Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences
189
echoCount
0
echoWords
(empty)
100.00%
Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences
189
mean
8.39
std
5.12
cv
0.611
sampleLengths
0
14
1
6
2
9
3
23
4
2
5
3
6
4
7
8
8
4
9
19
10
6
11
11
12
10
13
8
14
20
15
10
16
27
17
10
18
8
19
5
20
15
21
7
22
4
23
12
24
9
25
5
26
8
27
10
28
6
29
7
30
4
31
12
32
9
33
5
34
26
35
14
36
4
37
6
38
6
39
4
40
17
41
10
42
5
43
5
44
7
45
8
46
13
47
6
48
7
49
20
50.44%
Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats
8
diversityRatio
0.328042328042328
totalSentences
189
uniqueOpeners
62
84.39%
Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount
4
totalSentences
158
matches
0
"Then at the bone disc."
1
"Somewhere below, machinery groaned awake."
2
"Only a bloodstained glove in"
3
"Even the cage stopped rocking."
ratio
0.025
100.00%
Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount
37
totalSentences
158
matches
0
"He glanced back."
1
"He grinned, then vanished between"
2
"She caught herself against a"
3
"She had followed him from"
4
"He had left"
5
"She had called in the"
6
"She slipped between a taxi"
7
"He threw a glance over"
8
"His voice carried an unfamiliar"
9
"He cut across the road"
10
"They clattered behind him."
11
"Her radio crackled against her"
12
"She heard a burst of"
13
"She had the weight and"
14
"He also knew every turn."
15
"He hooked right through a"
16
"It crashed against the wall."
17
"He was already crossing the"
18
"He slipped inside."
19
"She stepped in sideways, weapon"
ratio
0.234
29.62%
Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount
136
totalSentences
158
matches
0
"The suspect vaulted the barrier"
1
"The windscreen caved beneath his"
2
"The driver’s shout chased him"
3
"Quinn cleared the barrier a"
4
"He glanced back."
5
"Rain streaked his face."
6
"He grinned, then vanished between"
7
"Quinn drove after him."
8
"The alley narrowed until her"
9
"A bottle rolled under her"
10
"She caught herself against a"
11
"She had followed him from"
12
"He had left"
13
"She had called in the"
14
"Quinn checked the traffic and"
15
"A bus blared its horn."
16
"She slipped between a taxi"
17
"The driver leaned on his"
18
"The suspect shoved through a"
19
"The cartons hit the pavement."
ratio
0.861
63.29%
Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount
2
totalSentences
158
matches
0
"Now the parcel bounced against"
1
"Before she could reach for"
ratio
0.013
100.00%
Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences
58
technicalSentenceCount
0
matches
(empty)
100.00%
Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags
3
uselessAdditionCount
0
matches
(empty)
75.93%
Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags
2
fancyCount
2
fancyTags
0
"she snapped (snap)"
1
"Quinn ordered (order)"
dialogueSentences
27
tagDensity
0.074
leniency
0.148
rawRatio
1
effectiveRatio
0.148
90.9181%