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Run: 2026-03-06-01KK1JARFJJ21JNCEKTG67FD41
Run Details
Model:
GPT-5.4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
28.6s
Cost:
$0.017885
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
Pass
Match blue prose section
(details)
Pass
Match green prose section
(details)
Pass
Match red prose section
(details)
no eval
Overall
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
Messages
Meta
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 as Frederick swung himself down from Thunder’s back. Stable boys hurried past with buckets and brushes, but one figure stood apart from the bustle—a broad-shouldered knight in a worn surcoat marked with the sigil of the castle. His graying beard was neatly kept, and his sharp eyes studied Frederick with a calm, measuring look. “You’ll be the new squire,” the knight said, stepping forward. “Frederick, is it? I am Sir Roland.” Frederick straightened at once and bowed his head, suddenly aware of the dust on his boots and the weariness in his limbs. “Yes, sir. I arrived only moments ago.” Sir Roland’s stern expression softened, if only a little. He laid a gloved hand against Thunder’s neck, and the stallion, who had tolerated no stranger on the road, snorted and settled. “A fine horse, and a long ride besides. You’ve done well to reach us before dark.” The words, simple as they were, eased something tight in Frederick’s chest. The castle had seemed so vast from the road, so full of unknown eyes and judgments. But Sir Roland’s voice carried the weight of command without cruelty. “Come,” the knight said. “Your training begins at dawn, but tonight you’ll need food, rest, and a lesson every squire must learn quickly—nothing in this castle is won without effort.” With that, Sir Roland turned toward the stable doors, and Frederick followed, feeling that he had stepped not only into the castle’s shadow, but into the first true chapter of his life. </nc-section> <nc-section data-title="Version 2" data-color="green"> Frederick had barely loosened Thunder’s reins when a voice rose over the clatter of hooves and the creak of wagon wheels. “So this is the lad they sent.” Frederick turned to see a knight approaching from the stable yard, his mail shirt glinting beneath a dark green cloak. Sir Roland was not young, but he moved with the easy confidence of a man who had spent half his life in armor. A faint scar crossed one cheek, and though his face was weathered, there was humor in his eyes. “You look as though the road tried to swallow you whole,” Sir Roland said. Frederick managed a tired smile. “It nearly did, sir.” That won a short laugh from the knight. “Good. A boy who can still jest after travel may survive training here.” He extended an arm, not in ceremony, but in welcome. “I am Sir Roland, keeper of the yard and master to the squires until they prove they can hold a sword without dropping it.” Frederick clasped his forearm as he had been taught. Sir Roland’s grip was firm as iron. “I’m honored, sir.” “We shall see if honor remains when you are scrubbing armor in winter water,” Roland replied. Then he glanced at Thunder and nodded approvingly. “But first, let us see your horse fed and rubbed down. Any youth who cares for his mount before himself is worth noticing.” As stable hands emerged to take the reins, Frederick felt the first stirrings of hope. The castle no longer seemed a distant place of stone and banners. Under Sir Roland’s watchful gaze, it began to feel like the forge in which he might someday become something greater than he was. </nc-section> <nc-section data-title="Version 3" data-color="blue"> The stable yard was alive with motion when Frederick arrived—horses stamping in their stalls, lanterns being lit one by one, and servants calling to each other in the gathering dusk. Frederick slid from Thunder’s back, his legs stiff from the journey, and had only just touched the ground when a tall knight emerged from the stable arch. He wore no plumed helm, no glittering finery, only a plain surcoat over chainmail and a sword at his hip polished by long use. Yet there was no mistaking the authority in the way he carried himself. “You are Frederick,” the knight said, as though he had expected him to appear at that exact moment. “Yes, sir,” Frederick answered quickly. The knight gave a single nod. “Sir Roland. I serve this keep, and for now, you will answer to me.” There was nothing warm in his tone, but neither was there unkindness. Frederick stood straighter. Sir Roland approached Thunder first, running an appraising eye over the stallion’s flanks, the dusty tack, and the wear on Frederick’s cloak. “You rode hard,” he said. “I did not wish to be late.” At that, the corner of Roland’s mouth twitched with what might almost have been approval. “Better that than arrive soft and coddled. The castle has enough of those already.” He took the reins and handed them to a waiting stable hand. “See to this horse properly. If I find he has been neglected, you answer to me.” Then Roland looked back to Frederick, his gaze steady and unreadable. “You’ve crossed the gate as a boy with ambition. Whether you remain one is for the coming days to decide. Follow me.” And so Frederick did, leaving behind the fading light of the yard and stepping after Sir Roland into the deeper life of the castle, where every corridor seemed to hold a test not yet spoken. </nc-section>
created_at
"2026-03-06T12:35:32.987Z"
3/6/2026, 12:35:32 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
383
moderation_latency
(null)
generation_time
28511
tokens_prompt
318
tokens_completion
1368
native_tokens_prompt
302
native_tokens_completion
1142
native_tokens_completion_images
0
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.017885
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_0df42f93d98db1ca0169aaca1509b481958018f3dff5ccbb42"
is_byok
false
latency
157
model_permaslug
"openai/gpt-5.4-20260305"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1772800532-XJfVKECukWsMQSEKTkae"
upstream_id
"resp_0df42f93d98db1ca0169aaca1509b481958018f3dff5ccbb42"
total_cost
0.017885
cache_discount
(null)
upstream_inference_cost
0
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