Run: 2026-03-12-01KKHZTKA1A0SFNQ9E37TVGNHX

Run Details

Duration:
14.1s
Cost:
$0.015378
Provider:
xAI

Model input

System
You are an expert and award-winning novel writer in the dark Mystery 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="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> <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 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. </instructions>

Model response

AI
The metal gate groaned as Detective Harlow Quinn shoved it aside. Her boots scraped against the damp concrete steps that spiralled down into the abandoned Tube station. The air tasted of rust and old secrets. "Morris would have hated this place," she muttered, gloved fingers brushing the cracked tile wall. A single bulb swung from a jury-rigged cable ahead, throwing jagged shadows across the platform. Yellow police tape fluttered like a dying moth. DS Patel stood near the body, notepad in hand, his narrow shoulders hunched against the chill that had nothing to do with temperature. "Boss." Patel didn't look up. "You're early." "Early suggests I planned to sleep." Quinn stepped over a puddle that reflected nothing. "What have we got?" The victim lay sprawled near the edge of the platform, face down, arms outstretched as though reaching for the tracks. Male. Late thirties. Expensive coat now ruined by blood that had pooled in a perfect circle beneath him. No splatter on the walls. No footprints leading away. Just that impossible, contained crimson disc. "Single stab wound to the chest," Patel said, voice clipped. "Wallet's still in his pocket. Cards, cash, Oyster. No ID though. Name's probably fake anyway. Looks like a mugging gone wrong, but..." "But the wound doesn't match the position." Quinn crouched beside the corpse. Copper stung her nostrils. Recent. Too recent. She tilted her head, studying the angle of the tear in the fabric. "Blade went in straight down. Perp would have needed to stand above him. Yet no defensive marks on his hands. No signs of a struggle." Patel shifted his weight. "Could have been surprised from behind. Pushed forward." "From behind would have been a different angle." She rolled the body slightly with two fingers. The dead man's face emerged, eyes wide, mouth frozen in a silent scream. No fear there. Shock, yes. But something else. Recognition. Her gaze snagged on the man's left wrist. A small brass compass lay half-crushed beneath his palm, its face etched with symbols that hurt to look at directly. Verdigris patina on the casing. The needle spun wildly even though the device was broken. Quinn's pulse kicked up a notch. "Found that under him," Patel offered. "Looks like junk. Tourist souvenir maybe." "It's not." She picked it up carefully, turning it toward the weak light. Protective sigils. The kind she'd seen only once before, in the evidence locker from the night Morris disappeared. Her thumb traced the markings. Cold. Unnaturally so. "Harlow." Patel rarely used her first name. "This is Camden. Weirdos come down here all the time. Urban explorers. Ghost hunters. Probably some role-play thing that went south." She stood, slipping the compass into an evidence bag. "Role-play doesn't usually involve a wound that's cauterised from the inside." Patel's eyebrows shot up. "What?" "Look at the edges." She pointed without touching. "Burned. Like something was pulled out of him, not pushed in. And notice the blood." They both stared at the perfect circle again. It hadn't spread at all, despite the uneven ground. "Gravity doesn't take holidays, Patel." He rubbed the back of his neck. "Maybe he was moved after death." "No drag marks. No disturbance in the dust beyond a two-foot radius. It's as if he simply... fell into place." Quinn's military bearing kept her voice steady even as her mind raced toward impossible conclusions. The same conclusions she'd avoided for three years. A faint scuff came from the far end of the platform, where the old tunnels branched into darkness. She turned sharply, hand moving toward her baton. "Anyone else down here?" "Uniforms cleared it." Patel didn't sound convinced. "Though they did mention... well. They said it felt wrong. Like being watched." Quinn allowed herself a grim smile. "They weren't wrong." She moved along the platform edge, boots ringing against the tiles. The compass in her pocket grew colder. Its presence tugged at her, the way a bad memory tugged at the edge of sleep. Morris had clutched something similar in his final moments. She'd found it in his fist after the paramedics gave up. The lab boys had called it unidentifiable. She'd called it evidence. "Detective." Patel jogged to catch up. "You're thinking about your old partner again, aren't you?" "Observing patterns isn't the same as obsessing." She stopped at the tunnel mouth. The darkness inside seemed to breathe. "Three years ago, Morris died in a place that shouldn't exist. Same kind of wound. Same impossible blood pattern. Same bloody compass." "That's classified." "Everything important is." A soft click echoed from within the tunnel. Not mechanical. More like bone against bone. Quinn drew her torch, the beam cutting a harsh white path into the black. The light caught on something small and white near the tracks. She approached slowly, Patel close behind. A bone token. Carved with the same sigils as the compass. She picked it up. It was warm. "Entry requirement," she whispered. "For what?" "The Veil Market." The words left her mouth before she could stop them. Knowledge she shouldn't possess. Information that had cost Morris his life. Patel stared at her. "The what now?" She didn't answer. Instead she shone the torch further down the tunnel. The beam should have died within twenty metres. Instead it revealed stalls. Makeshift tables covered in strange goods. Bottles containing liquids that swirled without being touched. Books bound in materials that still had fur. And people, if they could be called that, melting back into the shadows as her light touched them. The market had moved here for the full moon. Just as the rumours said. "Stay here," she told Patel. "Like hell." "This isn't your fight." "With respect, boss, you're talking like you've lost your mind. There's nothing there." She glanced at him. His face showed only confusion. No recognition of the stalls, the figures, the impossible space where a Tube tunnel should end. Only she could see it. The compass in her pocket vibrated once, sharply. Quinn took one step into the tunnel. The air changed, growing thick with the scent of myrrh and ozone. Her ears popped as if descending in a plane. Behind her, Patel's voice grew distant. "Harlow? Where are you going? The body's this way." She didn't turn back. A woman emerged from between two stalls. Curly red hair. Round glasses. Freckled complexion. She clutched a worn leather satchel to her chest as though it might shield her. "Eva Kowalski." Quinn's voice rang clear in the strange space. "Research assistant at the British Museum. Childhood friend of someone I'm beginning to think might be at the centre of all this." The woman stopped short. Her hand moved instinctively to tuck hair behind her left ear. Nervous habit. "I don't know what you're talking about." Her voice carried the precise vowels of someone who'd studied at Oxford. "This is a private market. You shouldn't be here." "Private market." Quinn held up the bone token. "I have my invitation." Eva's green eyes widened behind her glasses. "Where did you get that?" "From a dead man with a hole burned through his heart. Same as my partner three years ago." Quinn took another step. "Tell me why your occult research seems to leave bodies in its wake." "You're mistaken." Eva's fingers tightened on her satchel strap. "I study history. Ancient civilisations. Nothing more." "Funny how ancient civilisations keep ending up contemporary with fresh corpses." A shadow detached itself from a nearby stall. Tall. Hooded. The compass needle in Quinn's pocket spun frantically now, pointing directly at the figure. Eva glanced at the newcomer, then back at Quinn. Something like fear flickered across her freckled face. "You need to leave, Detective. Before you see things you can't unsee." "I've already seen too much." Quinn's sharp jaw tightened. "My partner died holding one of these compasses. It took me three years to find another. And now here we are. Same market. Same merchandise. Same lies." The hooded figure raised a hand. The air between them thickened, growing heavy with power Quinn could almost taste. Eva moved quickly, placing herself between Quinn and the figure. "Stop. She's not ready." "Not ready for what?" Quinn demanded. The compass burned against her thigh now, so cold it hurt. The needle had stopped spinning. It pointed directly at Eva's satchel. Quinn's eyes narrowed. "Show me what's in the bag, Miss Kowalski." Eva's shoulders slumped slightly. For a moment, she looked every inch the nervous academic rather than someone guarding dangerous secrets. "You don't understand what you're asking." "Try me." The red-haired woman reached into her satchel with obvious reluctance. She withdrew a small journal bound in black leather. Its cover bore a symbol that matched the one on the compass. "This was meant for Aurora," Eva said quietly. "Not you. Never you." "Aurora." The name meant nothing to Quinn. Yet. "And who might that be when she's at home?" Eva's green eyes met hers, steady now despite the tremor in her voice. "The only person who can stop what's coming. The one your partner died trying to protect." The hooded figure made a sound like dry leaves scraping across concrete. Quinn felt the pieces shift in her mind. Morris hadn't died randomly. He'd been protecting something. Someone. And this woman, this unassuming research assistant with her round glasses and nervous habits, knew exactly what. Patel's voice reached her faintly from the normal world. "Harlow? Backup's two minutes out." She had seconds before the ordinary world crashed into this one. Seconds to make a choice that would change everything. Quinn extended her hand toward the journal. "Give it to me." Eva hesitated. Her fingers clutched the book like a lifeline. "If I do this, there's no going back. For any of us." The hooded figure stepped closer. The temperature dropped further. Quinn's breath clouded in the air. "I'm already past the point of no return." Quinn kept her hand steady. "Three years of dead ends. Three years of nightmares about what really happened to Morris. This ends tonight." Eva's shoulders rose and fell in a single, decisive breath. She held out the journal. The moment Quinn's fingers touched the leather, every stall light flickered. The market seemed to hold its collective breath. Pages rustled though no wind blew. Symbols danced across the paper in a language that hurt to look at directly. Somewhere in the distance, or perhaps very close, a clock began to strike midnight though no clock existed down here. Eva's voice dropped to a whisper that somehow carried perfectly. "Whatever you do, don't read the last entry until you find her. Aurora. She's the key to all of it." The hooded figure lunged. Quinn spun, drawing her baton in one fluid motion. The compass in her pocket screamed, a high keening sound only she could hear. The journal grew hot in her other hand. Patel's voice cut through from the real world, closer now. "Detective Quinn? Report your position!" She had time for one more question. "Tell me, Miss Kowalski. Why does a simple researcher from the British Museum carry the secrets that killed my partner?" Eva's face crumpled with something that might have been sorrow or guilt or both. "Because my best friend isn't just any woman. And your partner died to keep her safe from people like you." The hooded figure struck. Quinn raised her baton to meet the blow as the market lights exploded into darkness.
created_at"2026-03-12T21:39:14.377Z" 3/12/2026, 9:39:14 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency333
moderation_latency(null)
generation_time13886
tokens_prompt4671
tokens_completion3045
native_tokens_prompt4197
native_tokens_completion2412
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached4160
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"
usage0.015378
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"6e7f4395-cd77-4b33-ef81-e8a810744bf2"
is_byokfalse
latency281
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-1773351554-wuqT8p9aSSPZNfkuinCI"
upstream_id"6e7f4395-cd77-4b33-ef81-e8a810744bf2"
total_cost0.015378
cache_discount0.007488
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
totalTags26
adverbTagCount1
adverbTags
0"Eva said quietly [quietly]"
dialogueSentences76
tagDensity0.342
leniency0.684
rawRatio0.038
effectiveRatio0.026
73.73% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1903
totalAiIsmAdverbs10
found
0
adverb"slightly"
count2
1
adverb"carefully"
count1
2
adverb"sharply"
count2
3
adverb"slowly"
count1
4
adverb"quickly"
count1
5
adverb"really"
count1
6
adverb"very"
count1
7
adverb"perfectly"
count1
highlights
0"slightly"
1"carefully"
2"sharply"
3"slowly"
4"quickly"
5"really"
6"very"
7"perfectly"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
60.59% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1903
totalAiIsms15
found
0
word"fluttered"
count1
1
word"chill"
count1
2
word"perfect"
count2
3
word"weight"
count1
4
word"etched"
count1
5
word"pulse"
count1
6
word"traced"
count1
7
word"raced"
count1
8
word"echoed"
count1
9
word"mechanical"
count1
10
word"vibrated"
count1
11
word"flickered"
count2
12
word"whisper"
count1
highlights
0"fluttered"
1"chill"
2"perfect"
3"weight"
4"etched"
5"pulse"
6"traced"
7"raced"
8"echoed"
9"mechanical"
10"vibrated"
11"flickered"
12"whisper"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow2
found
0
label"eyes widened/narrowed"
count2
highlights
0"eyes widened"
1"eyes narrowed"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences171
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount3
narrationSentences171
filterMatches(empty)
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)
analyzedSentences220
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen36
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1903
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions65
wordCount1288
uniqueNames11
maxNameDensity2.02
worstName"Quinn"
maxWindowNameDensity5
worstWindowName"Quinn"
discoveredNames
Detective1
Harlow1
Quinn26
Tube2
Patel15
Copper1
Protective1
Morris4
Knowledge1
Oxford1
Eva12
persons
0"Harlow"
1"Quinn"
2"Patel"
3"Copper"
4"Morris"
5"Eva"
places
0"Oxford"
globalScore0.491
windowScore0
77.88% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences104
glossingSentenceCount3
matches
0"as though reaching for the tracks"
1"as if descending in a plane"
2"Something like fear flickered across her fre"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1903
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences220
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs101
mean18.84
std13.56
cv0.72
sampleLengths
035
115
246
37
418
553
632
757
812
938
1043
116
1212
1339
1428
1520
165
1723
1817
195
2013
2143
2226
234
2420
259
2665
2715
2841
292
303
3115
3231
3311
347
354
362
3724
387
3964
4014
415
422
434
4413
4525
465
478
4828
4915
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences171
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs226
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences220
ratio0
matches(empty)
99.88% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1291
adjectiveStacks0
stackExamples(empty)
adverbCount51
adverbRatio0.039504260263361735
lyAdverbCount26
lyAdverbRatio0.020139426800929512
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences220
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences220
mean8.65
std5.71
cv0.66
sampleLengths
011
116
28
315
415
58
623
75
82
914
104
1120
121
132
1415
155
164
176
1810
1922
2012
214
221
232
2413
2525
264
278
2816
2913
303
312
323
331
348
3520
365
3710
386
396
406
4113
422
4316
445
451
462
477
4821
499
73.33% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats7
diversityRatio0.4590909090909091
totalSentences220
uniqueOpeners101
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount6
totalSentences150
matches
0"Just that impossible, contained crimson"
1"More like bone against bone."
2"Instead she shone the torch"
3"Instead it revealed stalls."
4"Only she could see it."
5"Somewhere in the distance, or"
ratio0.04
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount38
totalSentences150
matches
0"Her boots scraped against the"
1"she muttered, gloved fingers brushing"
2"She tilted her head, studying"
3"She rolled the body slightly"
4"Her gaze snagged on the"
5"She picked it up carefully,"
6"Her thumb traced the markings."
7"She stood, slipping the compass"
8"She pointed without touching"
9"They both stared at the"
10"It hadn't spread at all,"
11"He rubbed the back of"
12"She turned sharply, hand moving"
13"She moved along the platform"
14"Its presence tugged at her,"
15"She'd found it in his"
16"She'd called it evidence."
17"She stopped at the tunnel"
18"She approached slowly, Patel close"
19"She picked it up."
ratio0.253
33.33% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount128
totalSentences150
matches
0"The metal gate groaned as"
1"Her boots scraped against the"
2"The air tasted of rust"
3"she muttered, gloved fingers brushing"
4"A single bulb swung from"
5"DS Patel stood near the"
6"Patel didn't look up"
7"Quinn stepped over a puddle"
8"The victim lay sprawled near"
9"Patel said, voice clipped"
10"Quinn crouched beside the corpse"
11"Copper stung her nostrils."
12"She tilted her head, studying"
13"Patel shifted his weight."
14"She rolled the body slightly"
15"The dead man's face emerged,"
16"Her gaze snagged on the"
17"A small brass compass lay"
18"Verdigris patina on the casing."
19"The needle spun wildly even"
ratio0.853
33.33% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences150
matches
0"Just as the rumours said."
ratio0.007
57.82% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences42
technicalSentenceCount5
matches
0"DS Patel stood near the body, notepad in hand, his narrow shoulders hunched against the chill that had nothing to do with temperature."
1"The victim lay sprawled near the edge of the platform, face down, arms outstretched as though reaching for the tracks."
2"Expensive coat now ruined by blood that had pooled in a perfect circle beneath him."
3"A small brass compass lay half-crushed beneath his palm, its face etched with symbols that hurt to look at directly."
4"She clutched a worn leather satchel to her chest as though it might shield her."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags26
uselessAdditionCount1
matches
0"Patel said, voice clipped"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount3
fancyTags
0"she muttered (mutter)"
1"she whispered (whisper)"
2"Quinn demanded (demand)"
dialogueSentences76
tagDensity0.079
leniency0.158
rawRatio0.5
effectiveRatio0.079
85.2191%