Run: 2026-02-17-01KHMQVMRE08HY0ER7928VRW7Z

Run Details

Duration:
1m 33s
Cost:
$0.056140
Provider:
OpenAI

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<codex> <character id="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <character id="4418" name="Nyx" aliases="Nyx, the Shadow, Nightwhisper" pronouns="they/them" species="Shade" storyRole="Wild Card"> <eyeColor>faintly glowing violet</eyeColor> <height>approximately 6'2" in solid form</height> <age>ageless</age> <form>humanoid silhouette of living shadow, can shift between solid and incorporeal</form> <voice>sounds like a whisper carried on the wind</voice> <description>A being of living shadow, existing between the mortal plane and the spaces between realms.</description> <backstory>Nyx was once a human sorcerer named Aldric who became trapped between realms during a failed summoning ritual in 1643. They now exist as a Shade, bound to the mortal plane but able to slip between shadows.</backstory> </character> <character id="4424" name="Isolde Varga" aliases="Isolde, the Seer" pronouns="she/her" species="Half-Fae" storyRole="Oracle"> <eyeColor>pale lavender</eyeColor> <hair>silver, reaching her waist</hair> <height>5'5"</height> <age>300 years old</age> <appearance>ethereal, ageless</appearance> <speech>speaks in riddles</speech> <footprints>leaves no footprints when she walks</footprints> <compulsion>cannot lie (Fae compulsion) but can mislead</compulsion> <description>A Half-Fae seer exiled from the Fae Courts for sharing visions with mortals.</description> <backstory>She now lives in a hidden grove in Richmond Park, offering cryptic prophecies to those who seek her out.</backstory> </character> <location id="853" name="Dymas (Gluttony)" aliases="Dymas, gluttony, Dymasian" realm="Hel" sin="Gluttony"> <ruler>Prince Belphegor</ruler> <skyColor>warm amber</skyColor> <description>A place of excess and indulgence. Sprawling vineyards, orchards, and gardens provide exotic ingredients for master chefs — often helbound souls contracted from Earth. Grand feasts and culinary competitions are common.</description> </location> <location id="861" name="The Fae Grove" aliases="Isolde's grove, Richmond grove, the Grove" realm="Earth (Fae-touched)"> <parkLocation>Richmond Park</parkLocation> <standingStones>ancient oak standing stones mark the boundary</standingStones> <timeBehavior>time moves differently — an hour inside can be minutes or days outside</timeBehavior> <flora>wildflowers bloom year-round</flora> <description>A hidden clearing that exists in a pocket between Earth and the Fae realm.</description> </location> <item id="2001" name="Heartstone Pendant" aliases="the pendant, Heartstone" type="Artifact" origin="Dymas"> <gemstoneColor>deep crimson</gemstoneColor> <chainMaterial>silver chain</chainMaterial> <size>roughly the size of a thumbnail</size> <behavior>pulses faintly with warmth when near a Hel portal</behavior> <glow>faint inner glow</glow> <description>Given to Aurora by an unknown benefactor.</description> </item> <item id="2006" name="Fae-Forged Blade" aliases="the Fae blade, Isolde's gift" type="Weapon" origin="The Fae Courts"> <material>moonsilver</material> <shape>slender, leaf-shaped dagger</shape> <temperature>always cold to the touch</temperature> <glow>faintly luminescent in moonlight</glow> <power>can cut through magical wards; particularly effective against demons</power> <givenTo>given to Aurora by Isolde as a gift</givenTo> <description>A weapon of the Fae Courts, rare and highly coveted.</description> </item> <lore id="7001" name="The Veil" aliases="the Veil, the Barrier, the Boundary" category="Cosmology"> <solsticeEffect>weakens during the winter solstice, strengthens during the summer solstice</solsticeEffect> <appearance>faint shimmering distortion visible only to those with supernatural sight</appearance> <monitoring>rift points (tears in the Veil) are monitored by the Wardens</monitoring> <description>The Veil is the metaphysical barrier separating Earth from Hel and the Fae Realms.</description> </lore> </codex> Write a fully fleshed out scene of at least 1000 words in the fantasy genre. A small group enters an ancient, otherworldly place for the first time. The environment is alien and wondrous. Describe their exploration — what they see, hear, and feel as they move deeper. Include moments of discovery, unease, and wonder. Let the world-building emerge through the characters' experience rather than exposition. Use the codex entries above as your world reference for characters, setting, and lore. Only include the prose of the scene without any markdown or commentary.

Model response

AI
Aurora Carter strode through the leaf-littered clearing as twilight’s last ember winked out in the ash-gray sky. Frost crystallized on the oak standing stones, their ancient bark pocked with rune-like grooves long since worn smooth. She felt the globe of the world tilt on its axis at this edge: outside whispered of winter’s bite, but here, warmth pulsed just beneath her boots. She exhaled, tasting the metallic tang of expectations. Around her throat, the silver chain of her Heartstone pendant lay cool, the crimson gem dark but strangely alive beneath her fingers. The stone thrummed with a question she could not yet name. Behind her, Isolde Varga moved as if drifting on a breeze. Silver hair pooled against her waist, and her pale lavender eyes glowed when they caught the dying light. She paused at the threshold, hand lifted to the nearest pillar. When she spoke, her voice was both distant and intimate, like wind threading through empty chimneys. “Where roots embrace the river’s sigh, where moonlight thirsts on morning’s eye, step with care, seekers of truth.” Each word fell like snowflakes that never melted. Aurora tilted her head, weighing the riddle. She pressed her gloved palm against the stone, felt a low, vibrating hum like a heartbeat beneath centuries of silence. She whispered, “That must be the pool.” Beneath her belt, the Fae-Forged blade pulsed with faint luminescence. She slipped a hand to its hilt, feeling the cold moonsilver shiver under her touch, an anchor in a world about to shift. A soft caress of air brushed her skin. Nyx emerged where moonlight pooled between the standing stones, shifting between solid and smoke-thin form. Their eyes, violet embers in shadow, flicked from Aurora to Isolde. “The Veil thins here,” they murmured, voice a whisper carried on the wind. “Shadows speak, and time forgets to follow.” Without waiting, they drifted through a breach that wavered like heat haze. Aurora swallowed and followed. The moment her boots crossed the invisible seam, the air exhaled warmth and color. The world outside blurred, frost and winter receding into gray memory. Wildflowers carpeted the ground in blooms of impossible hues—deep indigo, molten gold, petals that shimmered through the twilight gloom as if lit from within. Lantern-blossoms drifted lazily on currents of unseen air, their soft light tracing ghostly patterns on the mossy floor. She stumbled to a halt, breath catching. Above, oaks arched into a vaulted canopy woven with silver leaves that caught starlight in fragile webs. Beneath her feet, the moss was springy, honey-scented, and scattered with opalescent mushrooms that glowed in muted pulses. The scent of pomegranate and jasmine curled around her senses, sweet with undertones of something darker—an almost-rotting fruit heavy with ancient memory. Aurora raised her hand, fingertips brushing a droplet of dew that trembled like a heartbeat before dissolving into motes of light. Isolde drifted forward and plucked a lantern-blossom from the air, holding it like a question. “Here, the Fae shape breath into stone, thought into flesh,” she said, eyes distant. She pressed the blossom to Aurora’s open palm. The petals dissolved into motes that pooled in Aurora’s palm before vanishing, leaving her skin warm. “Feel what lingers behind each form.” Aurora moved beside a narrow stream whose water gleamed like quicksilver under the lantern-blossoms. She knelt, dipping her cupped hands into the flow. The liquid tasted of moonlight and smoke with a metallic edge that made her tongue tingle. When she peered into the pool, she expected her reflection, but instead saw shifting scenes—her childhood home in Cardiff, her own frightened face as her wrist collided with stone, the crescent scar blooming anew. She jerked back. The pool stilled, and only her bright-blue eyes gazed back. A hush fell. Then the undergrowth snapped, and a creature emerged—an ungainly deer whose limbs bent wrong, its skin mottled with bark and lichen. Ivory antlers braided with living vines arched over a skull devoid of flesh. It lowered its head, black hollow eyes fixed on Aurora, then exhaled a plume of frost that beat away the lantern-blossom light. She saw her breath cloud in a pocket of freezing air before it vanished. The thing paused as if acknowledging her presence, then dissolved into drifting petals of bone-white luminescence that scattered into the moss. “A spirit-ward,” Nyx said behind her, voice like rustling leaves. “Bound by old magics, neither friend nor foe.” They stretched a spectral hand toward the scattered petals, and the motes coalesced for a heartbeat before flickering away. Aurora’s heart pounded against her ribs like a war drum. She stared up at the circle of standing pillars, each carved with interlacing runes and faces of creatures half-knowing, half-waiting. The glyphs glowed faint green, pulsing with every beat of her heart. She could almost hear them whisper, a polyphony of voices chanting in a language older than memory. The hair on her arms stood on end. “Those are wards to hold back the deeper wilds of this place,” Isolde said. “They anchor the Veil to this pocket of earth. Beyond them… lies the heart.” Her lips curved. “If you choose to step through.” Aurora’s hand moved to the Fae-Forged blade. She drew it free in one smooth motion. The air sang along its sharp, leaf-shaped edge. She raised the dagger and slid its blade along the nearest pillar’s runes. The stone hissed, glowing brighter, flickering like dying embers. She pressed harder—every muscle in her arm coiled with effort. When the runes shattered with a sound like breaking glass, a wave of released magic rippled through the grove. The air buzzed, scents sharpened, and the ground trembled in soft undulations. One by one, the pillars crumbled, their fragments hovering before falling in slow motion. Each shard gleamed, traced with symbols that faded into moss as they hit the earth. A gap yawned where the final pillar had stood, revealing a narrow pathway ringed with luminescent blossoms stretching into deeper gloom. Nyx drifted through first, form fraying at the edges. “After you, Auror—” They caught themselves, voice faltering. “After you, seeker.” Aurora swallowed and stepped forward. The warmth of the earth under her boots was like stepping into a new life. The blossoms along the path pulsed in time with her heartbeat. She knelt by the first pad of moss, pressing her palm to the ground. She felt echoes of every footfall that had trod here—mortal, fae, and shadow alike. The wind picked up, carrying distant laughter and soft sobs she could not place. At the end of the path, the grove opened into a vaulted circle of living wood. Branches curved inward to form pillars of interlaced vines and blossoms overhead, carving a natural cathedral around a pool of black glass. Lantern-blossoms floated downward like confetti, their petals sinking the moment they touched the surface, leaving concentric ripples that glowed faintly. Aurora approached the pool’s edge. Her reflection shimmered against the obsidian water, then shifted. She saw Isolde’s pale lavender eyes stare back at her, then Nyx’s shadow-face hovering above, whispering secrets she could not decipher. She drew a breath that tasted of terror and wonder. The edge of the pool was ringed with runes carved into living root—a message she felt rather than read. “Answer,” Isolde intoned, stepping beside her. “Face what waits beyond your own mirror.” “Your choice calls to you, Aurora Carter. What will you leave behind, and what will you take?” Nyx’s whisper drifted across the water. Aurora’s gaze drifted over the pool’s surface, tasted the tension like spice on her tongue. She pressed a hand to her pendant. The Heartstone gem remained still—no thrum of Hel’s pull, only the steady beat of her own pulse. She tightened her grip on the hilt of the Fae-Forged blade, cold against her skin. Her scar stung, a reminder of past wounds that still defined her. The grove held its breath around her, time suspended between heartbeats. The broken runes at her back glowed faintly, marking the threshold she had crossed. Somewhere beyond, the Veil shivered, waiting. Aurora’s chest tightened. She inhaled the scent of blossoms and moss, felt the weight of choice settle in her bones. A single petal drifted from the canopy, landing on her upturned palm. It glowed softly in the pool’s reflection. Aurora closed her eyes. Then she opened them and stepped forward.
created_at"2026-02-17T02:47:52.627359+00:00" 2/17/2026, 2:47:52 AM
model"openai/o4-mini-high-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3622
moderation_latency(null)
generation_time92475
tokens_prompt1590
tokens_completion2668
native_tokens_prompt1532
native_tokens_completion12376
native_tokens_completion_images0
native_tokens_reasoning10432
native_tokens_cached0
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"
usage0.0561396
router(null)
provider_responses
0
id"resp_02cd71b6fce1b096016993d67bbc588196bf33ec0f4eb716f6"
status200
is_byokfalse
latency140
endpoint_id"60020533-2fb2-4aa1-9454-181029fd52de"
provider_name"OpenAI"
model_permaslug"openai/o4-mini-high-2025-04-16"
api_type"completions"
id"gen-1771296379-Qhdg217itXRJPs8d2ZWj"
upstream_id"resp_02cd71b6fce1b096016993d67bbc588196bf33ec0f4eb716f6"
total_cost0.0561396
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.0000% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags6
adverbTagCount0
adverbTags(empty)
85.8757% AI-ism adverb frequency
Target: <1% AI-ism adverbs (57 tracked)
wordCount1416
totalAiIsmAdverbs2
found
0
adverb"lazily"
count1
1
adverb"softly"
count1
highlights
0"lazily"
1"softly"
100.0000% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.0000% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
22.3164% AI-ism word frequency
Target: <1% AI-ism words (140 tracked)
wordCount1416
totalAiIsms11
found
0
word"flicked"
count1
1
word"shimmered"
count2
2
word"wavered"
count1
3
word"trembled"
count2
4
word"spectral"
count1
5
word"crystallized"
count1
6
word"weight"
count1
7
word"footfall"
count1
8
word"echoes"
count1
highlights
0"flicked"
1"shimmered"
2"wavered"
3"trembled"
4"spectral"
5"crystallized"
6"weight"
7"footfall"
8"echoes"
100.0000% Cliche density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.0000% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences98
matches(empty)
100.0000% Filter word density
Target: ≤12% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences98
filterMatches(empty)
hedgeMatches(empty)
100.0000% Overuse of "that" (subordinate clause padding)
Target: ≤10% sentences with "that" clauses
thatCount0
totalSentences102
matches(empty)
84.7940% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs24
mean57.83
std25.84
cv0.447
sampleLengths
0103
182
267
366
471
585
659
786
894
937
1067
1137
1255
1381
1420
1573
1658
1764
1813
1923
2066
2151
2219
2311
100.0000% Passive voice overuse
Target: ≤5% passive sentences
passiveCount1
totalSentences98
matches
0"was ringed"
100.0000% Past progressive (was/were + -ing) overuse
Target: ≤10% past progressive verbs
pastProgressiveCount0
totalVerbs231
matches(empty)
88.0000% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1292
adjectiveStacks2
stackExamples
0"half-knowing, half-waiting."
1"sharp, leaf-shaped edge."
adverbCount34
adverbRatio0.02631578947368421
lyAdverbCount9
lyAdverbRatio0.00696594427244582
100.0000% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences102
echoCount0
echoWords(empty)
100.0000% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences102
mean13.61
std6.2
cv0.456
sampleLengths
017
118
227
38
422
511
611
718
811
916
1026
117
1220
1317
1423
158
1615
1711
1813
1919
204
2114
2211
2324
2418
257
2617
2718
2822
2921
3015
3114
328
3316
346
3514
369
3716
3834
393
4010
413
4221
4313
4422
4514
4621
4710
4827
4910
51.6340% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.3627450980392157
totalSentences102
uniqueOpeners37
0.0000% Dialogue tag variety (said vs. fancy)
Target: ≤30% fancy dialogue tags
totalTags6
fancyCount5
fancyTags
0"She whispered, Beneath her belt, the Fae-Forged blade pulsed with faint luminescence. (whisper)"
1"they murmured, voice a whisper carried on the wind (murmur, voice carry on)"
2"she said, eyes distant (say, eye)"
3"Nyx said behind her, voice like rustling leaves (say like rustling)"
4"Isolde intoned, stepping beside her (intoned, step)"
84.2718%