Run: 2026-03-06-01KK1HH4G61XXHN2ANDVGE2DC9

Run Details

Duration:
33.6s
Cost:
$0.020390
Provider:
OpenAI

Evaluation summary

Model input

System
You are an expert fantasy novel author. You are working on a novel called "The Chronicles of the Last Dragon". The following tools are available to you: - <nc-section> Use this tool to create a new section of prose. Arguments: - "data-title": The title of the section. - "data-color": Any color of (red, green, blue, yellow, purple, orange, pink, brown). Example usage: <nc-section data-title="Chapter 1: The Arrival" data-color="blue"> Frederick, a young squire, arrives at the castle to begin his training. </nc-section>
User/Human
The story so far: <storySoFar> Frederick, a young squire, arrives at the castle to begin his training. </storySoFar>
AI
My horse, a majestic stallion named Thunder, galloped across the open field. The wind whipped through my hair as I rode towards the castle gates. The sun was setting, casting a warm glow over the stone walls. I could see the banners of the kingdom fluttering in the breeze.
User/Human
Continue the story with the following instructions: """The local knight, Sir Roland, greets Frederick near the stables.""" Create 3 alternate prose sections that continue the story. - Version 1 (red) - Version 2 (green) - Version 3 (blue)

Model response

AI
<nc-section data-title="Version 1" data-color="red"> Near the stables, the air was thick with the scent of hay, leather, and the warm breath of horses settling for the night. Frederick slid down from his mount, his boots striking the packed earth with more uncertainty than he would have liked. Before he could gather his reins properly, a broad-shouldered knight stepped from the stable shadows, his spurs chiming softly with each measured stride. “Frederick, I take it,” the man said. The knight’s voice was deep but not unkind. He wore a surcoat marked with the castle’s crest, and though dust clung to his boots and cloak, there was something unmistakably commanding in the way he carried himself. “Yes, sir,” Frederick answered quickly, straightening. “I am Sir Roland,” the knight said. His sharp eyes passed over Frederick, his travel cloak, and the road-worn horse beside him. “You’ve come a long way to serve here. Let us hope the journey has not spent all your strength before your training begins.” Frederick flushed, unsure whether the words were welcome or warning. Sir Roland spared him a faint smile and took the reins from his hand with practiced ease. “Do not look so stricken, boy. Every squire arrives believing he must prove himself in his first breath. The castle has a way of testing that soon enough.” From inside the stables came the rustle of shifting animals and the low murmur of stablehands at work. Sir Roland gestured toward the wide doors, where lamplight spilled in golden bars across the yard. “Come,” he said. “Your horse will be seen to, and afterward I will show you where you are to sleep. At dawn, your real arrival begins.” Frederick nodded and followed, his heart pounding with equal parts dread and excitement as he stepped into the stable’s warm glow beside the knight. </nc-section> <nc-section data-title="Version 2" data-color="green"> Frederick had barely reached the stables when a knight in weather-darkened armor emerged from between the stalls, carrying his helm beneath one arm. The horses seemed to settle at his presence, as if they knew him well. He was a man past his youth but far from old, with a scar along his jaw and steady gray eyes that missed very little. “So the new squire has arrived at last,” he said. Frederick bowed awkwardly, nearly dropping the reins in the process. “Yes, sir.” The knight’s mouth twitched, almost amused. “Easy. The horse has more sense than to run from you now.” He came forward and rested a gloved hand on the animal’s neck. “Fine beast. Tired, though. As I imagine you are.” Frederick nodded, suddenly aware of the dust on his clothes and the stiffness in his shoulders. “I am Sir Roland,” the man said. “I oversee the training yard when the master-at-arms is away, and I keep an eye on those young enough to believe courage means never admitting fear.” Frederick looked up at that. Sir Roland studied him for a moment, then lowered his voice. “If you are afraid, good. It means you understand where you are. This castle makes men of some and breaks others. Which it will do to you remains to be seen.” The words struck Frederick like a cold splash of water, yet there was no cruelty in them—only honesty. A stableboy hurried over, and Sir Roland passed him the reins. “Brush him down well and give him water, but not too fast,” the knight instructed before turning back to Frederick. “Come with me,” Sir Roland said. “You’ll want supper before the bells, and I would hear what sort of boy rides into a fortress with that look in his eyes.” Frederick hesitated only a moment before following. The stable lanterns flickered behind them as they crossed the yard, and above the castle towers, the last light of evening faded into deepening blue. </nc-section> <nc-section data-title="Version 3" data-color="blue"> As Frederick approached the stables, a man in chain and dark blue surcoat leaned against the outer post, as if he had been waiting for him. A lantern hung nearby, its flame painting the knight’s features in amber and shadow. He was tall, stern-faced, and powerfully built, with a cloak clasped at one shoulder and a sword at his hip polished bright from long use. “You’re late,” the knight said. Frederick blinked and tightened his hold on the reins. “Late, sir?” “For daylight,” the man replied, and then, seeing Frederick’s alarm, gave a short laugh. “Peace, boy. If the road delayed you, the road delayed you.” He stepped forward and offered his arm in greeting rather than command. “Sir Roland.” Frederick, startled by the gesture, clasped his forearm as he had seen soldiers do. “Frederick, sir.” “I know,” said Sir Roland. “Word travels quickly when a new squire is expected. Especially one sent with so much recommendation from so far away.” His gaze sharpened with curiosity. “You carry the look of someone who has imagined this place a hundred times.” Frederick glanced up at the looming walls and towers. “Perhaps more than that, sir.” “Then I should warn you,” Sir Roland said, taking the reins and handing them off to a waiting groom, “castles are poorer in comfort and richer in trouble than they appear from a distance.” Frederick let out a nervous breath, unsure whether to laugh. Sir Roland rested a hand briefly on his shoulder. “Still, you are here now, and that matters. There is honor to be learned within these walls, if you have the will for it.” The stable doors creaked open, releasing warmth, lamplight, and the smell of straw. Sir Roland inclined his head toward the inner yard beyond. “Come,” he said. “I’ll see you settled before the night meal. Tomorrow, we discover whether you were made for service—or merely for dreaming of it.” With that, Frederick followed the knight into the heart of the castle, where the first true steps of his new life awaited him. </nc-section>
created_at"2026-03-06T12:21:33.326Z" 3/6/2026, 12:21:33 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency370
moderation_latency(null)
generation_time33484
tokens_prompt318
tokens_completion1575
native_tokens_prompt302
native_tokens_completion1309
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.02039
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_009cb88b102e73c40169aac6cd65208193a6cad4ac086dda80"
is_byokfalse
latency133
model_permaslug"openai/gpt-5.4-20260305"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1772799693-4ZpPbuQxy9Y4eqqxHF5E"
upstream_id"resp_009cb88b102e73c40169aac6cd65208193a6cad4ac086dda80"
total_cost0.02039
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
Pass Match blue prose section
/<nc-section data-title="[^"]*" data-color="blue">[^<]+<\/nc-section>/
n/a
Pass Match green prose section
/<nc-section data-title="[^"]*" data-color="green">[^<]+<\/nc-section>/
n/a
Pass Match red prose section
/<nc-section data-title="[^"]*" data-color="red">[^<]+<\/nc-section>/
n/a
no eval