Run: 2026-03-06-01KK1JA4935N0G0A5MTCT7SKTW

Run Details

Duration:
33.2s
Cost:
$0.022460
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 smell of hay and leather hung thick in the evening air. Frederick slid down from Thunder’s back, his boots striking the packed earth with more confidence than he felt. Before he could gather the reins properly, a broad-shouldered knight stepped from the stable shadows, his mail glinting faintly in the last light. “You must be Frederick,” the man said, his voice calm and certain. “I am Sir Roland, master of the yard here.” Frederick straightened at once and bowed his head. “Yes, sir. I arrived only just now.” Sir Roland took in the boy’s travel-stained cloak, the nervous grip on the reins, and the wide eyes that tried not to show their awe. Yet there was no mockery in the knight’s face, only a grave kindness. He reached for Thunder’s bridle with the ease of long practice and gave the stallion an approving glance. “A fine horse,” Sir Roland said. “And a long road, if your dust tells true. Come. The stable hands will see him fed and rubbed down. You, meanwhile, will need warmth, supper, and sleep—though not so much sleep that you forget why you came.” A faint smile touched Frederick’s lips. “No, sir. I could not forget.” “Good,” said Sir Roland, and his expression sharpened, though it did not harden. “The castle has no use for dreamers who flee at the first bruise. But it has made knights of boys with courage before.” He rested a gauntleted hand on Frederick’s shoulder. “We will see what metal is in you.” Frederick felt his heart beat faster at those words. The gates, the towers, the clang of distant steel from the practice yard—all of it suddenly seemed less like a story he had ridden toward and more like the beginning of a trial. He nodded once. Sir Roland turned toward the stable doors, and Frederick followed, the first true steps of his new life sounding softly in the straw-strewn dusk. </nc-section> <nc-section data-title="Version 2" data-color="green"> The stable yard was alive with quiet motion: grooms carrying buckets, horses snorting in their stalls, swallows darting under the eaves. Frederick had barely dismounted when a knight in a dark surcoat approached him with measured strides. His hair was streaked with iron gray, and though his face was stern, his eyes were keen rather than cold. “So,” the knight said, stopping before him, “the new squire has arrived at last.” Frederick swallowed and bowed. “Frederick, sir.” “Sir Roland,” the man replied. “I oversee the training of pages and squires in this castle. If you serve well, you may learn something. If you boast, complain, or grow lazy, you will learn even faster.” For a moment Frederick was unsure whether he was being scolded or welcomed. Then Sir Roland’s mouth twitched with the hint of a smile, and some of the tension in Frederick’s chest eased. “I will do my best, sir,” Frederick said. “See that you do.” Sir Roland circled Thunder with an experienced glance. “You rode him hard, but not cruelly. That is a point in your favor. A man is often measured by how he treats the creature that carries him.” A stable boy hurried forward to take the reins, and Frederick handed them over reluctantly. Thunder tossed his head once, then allowed himself to be led away. Sir Roland noticed the look and said, “He will be cared for. You may visit him at dawn if your duties permit it.” The words, simple as they were, felt unexpectedly reassuring. Frederick looked past the knight toward the looming castle, its high windows now lit with gold against the deepening blue of evening. Sir Roland folded his arms. “You’ve come seeking knighthood, I assume.” “Yes, sir.” “Then understand this now: knighthood is not bright armor and cheering crowds. It is duty when no one praises you, endurance when every muscle begs you to stop, and honor when dishonor would be easier.” He stepped aside and motioned toward the inner yard. “Come, Frederick. Let us see whether the castle will shape you—or break you.” With that, Sir Roland led the way, and Frederick followed beneath the gathering night, equal parts afraid and determined. </nc-section> <nc-section data-title="Version 3" data-color="blue"> Frederick brought Thunder to a halt beside the stables, where lantern light spilled in warm bands across the yard. As he loosened his stiff fingers from the reins, he heard the steady tread of boots on earth. He turned to see a knight emerging from between the stalls, carrying his helm beneath one arm. The man was tall and weathered, with a scar along his jaw and the bearing of someone who never wasted a movement. A blue cloak hung from his shoulders, marked with the castle’s silver crest. “You are late,” the knight said. Frederick’s heart lurched. “Late, sir? I rode as quickly as I could.” For one long second the knight studied him. Then, unexpectedly, he gave a short laugh. “Good. A sensible answer. Panic is common in new squires.” Frederick blinked, unsure whether to be embarrassed. “I am Sir Roland,” the knight said. “And before you ask—no, you are not truly late. The castle will still be standing tomorrow.” Frederick let out a breath he had not realized he was holding. “Then I am glad of it, sir.” “As am I,” Sir Roland replied dryly. He stepped closer and placed a hand on Thunder’s neck, earning an approving snort from the stallion. “Strong beast. He trusts you. That matters.” The stable doors creaked open behind them, and the yellow light inside revealed rows of stalls, fresh straw, and the shadows of restless horses. Somewhere deeper in the yard, steel rang against steel from the evening practice, and the sound sent a thrill through Frederick. Sir Roland noticed. “You hear that and think of glory,” he said. Frederick hesitated. “Perhaps a little, sir.” “Most do.” Sir Roland’s expression softened, though only slightly. “In time, you will learn that glory is the smallest part of a knight’s life. Still—it is not the worst reason to begin.” He gestured for a groom to take Thunder, then nodded toward the stone passage leading into the castle proper. “Come with me, Frederick. You’ll need food, a bed, and tomorrow, a harsher welcome.” Frederick managed a nervous smile and fell into step beside him. The stable yard faded behind them as they crossed into the ancient castle, where every torchlit corridor seemed to promise hardship, wonder, and the making of his fate. </nc-section>
created_at"2026-03-06T12:35:12.3Z" 3/6/2026, 12:35:12 PM
model"openai/gpt-5.4-20260305"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency432
moderation_latency(null)
generation_time33075
tokens_prompt318
tokens_completion1732
native_tokens_prompt302
native_tokens_completion1447
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"
usage0.02246
router(null)
provider_responses
0
endpoint_id"9ff5625c-403f-4d7f-b895-58ac7295062c"
id"resp_012f967176f0af750169aaca0060c0819787fde0c199a434bd"
is_byokfalse
latency147
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-1772800512-lX4BzuZG8TyfTqc27OAL"
upstream_id"resp_012f967176f0af750169aaca0060c0819787fde0c199a434bd"
total_cost0.02246
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