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Run: 2026-03-09-01KK9PZH6KYT7G8CKDK6CRDWYB
Run Details
Model:
GPT-5.4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
35.3s
Cost:
$0.020510
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"> Frederick had scarcely swung down from Thunder’s back when a shadow fell across the stable yard. A broad-shouldered knight in a weathered surcoat stood waiting beside the open stable doors, the last light of evening glinting along the rim of his pauldrons. His face was stern, lined by old battles and harder winters, yet there was nothing unkind in his gaze. “You must be Frederick,” he said, his voice deep as a drumbeat. “I am Sir Roland, master of horse and steel in this keep.” Frederick straightened at once, brushing the dust of the road from his tunic. “Yes, sir.” Sir Roland’s eyes flicked to Thunder, who snorted and stamped as a stable boy hurried forward. “A fine mount for one so young,” the knight murmured. “Either you ride well, or the beast is kinder than he looks.” A faint smile tugged at Frederick’s mouth. “A little of both, perhaps.” That earned him a low grunt that might have been approval. Sir Roland stepped aside and gestured toward the warm lantern-glow within the stables. “Come. The castle has no use for a squire who freezes in the yard. Your training begins with dawn, but tonight you will learn where to sleep, where to eat, and how not to shame yourself before the household.” As Frederick followed him into the scent of hay, leather, and horses, he felt the great weight of the castle settle around him. He had arrived as a boy with dust on his boots and wonder in his heart. Under Sir Roland’s watchful eye, he suspected, that boy would not remain for long. </nc-section> <nc-section data-title="Version 2" data-color="green"> The stable yard hummed with evening life—horses shifting in their stalls, servants carrying buckets, the soft clang of tack being hung for the night. Frederick had only just taken the reins from Thunder’s neck when a knight emerged from the stable’s lamplit doorway. He was tall, with silver beginning at his temples and a scar running from brow to cheek, pale as old chalk. Yet his expression held an easy calm, and when he spoke, it was with the measured courtesy of a man long accustomed to command. “Welcome to Castle Valemere,” he said. “I am Sir Roland.” Frederick bowed quickly, hoping it was not too clumsy. “Frederick, my lord. I’ve come to serve as squire.” “So I was told.” Sir Roland regarded him for a long moment, as if weighing more than the dust on his cloak or the plainness of his clothes. “You are late by half an hour.” Frederick’s heart dropped. “The river road was washed with mud, sir.” “And yet you came through it.” A flicker of approval touched the knight’s eyes. “Good. Excuses are cheap. Endurance is not.” He reached for Thunder’s bridle with practiced hands, soothing the stallion with a quiet murmur that surprised Frederick. “A knight must know more than swordplay,” Sir Roland said, leading horse and boy toward the stalls. “He must care for what bears him, obey before he commands, and keep his honor when no one is watching.” Frederick listened in silence, each word striking deeper than he cared to admit. At the stable threshold, Sir Roland paused and looked back at him. “If you truly wish to earn your place here,” he said, “then watch closely. In this castle, every lesson matters.” Frederick nodded and stepped after him into the golden light, feeling that he had just crossed the first threshold of a far greater life. </nc-section> <nc-section data-title="Version 3" data-color="blue"> As Frederick approached the stables, a knight was already waiting there, one gauntleted hand resting on the fence rail as though he had known the boy’s arrival to the minute. The man wore no helm, and the fading sky cast him in dusky blue and gold. His hair was dark, touched with iron-gray, and his bearing was so steady that even Thunder lowered his head and blew softly through his nostrils. “Frederick,” the knight said. The boy blinked. “Yes, sir.” “Sir Roland.” He inclined his head, a formal greeting, though his sharp eyes missed nothing. “The captain said a new squire would arrive before sunset. I see you have beaten the dark by a narrow margin.” Frederick slid from the saddle, his legs stiff from the journey. “I feared I might not make it.” Sir Roland took the reins and handed them to a stable hand. “Fear is no disgrace,” he said. “Yielding to it is another matter.” The words settled over the yard like the first toll of a bell. For a moment, neither spoke. Somewhere inside the stable, a horse kicked its stall door; above them, swallows wheeled under the eaves. Then Sir Roland folded his arms and studied Frederick with grave attention. “You have the look of one who has dreamed too long of knighthood,” he said. “Dreams are bright things. Steel is colder. Service colder still.” Frederick lifted his chin, though his pulse quickened. “I am ready to learn, sir.” At that, Sir Roland’s stern mouth softened almost imperceptibly. “We shall see.” He turned toward the stable doors. “Come. A squire’s first task is not glory. It is work.” And with that, Frederick followed the knight into the deep, fragrant dimness of the stables, where the road behind him ended and the harder road ahead began. </nc-section>
created_at
"2026-03-09T16:30:43.423Z"
3/9/2026, 4:30:43 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2826
moderation_latency
(null)
generation_time
34905
tokens_prompt
318
tokens_completion
1405
native_tokens_prompt
302
native_tokens_completion
1317
native_tokens_completion_images
0
native_tokens_reasoning
116
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
0.02051
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_025fb4ca5e3b54bc0169aef5b381988194840a8ac501caabcc"
is_byok
false
latency
190
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-1773073843-T5c0WlaYN91miqCGZ7I9"
upstream_id
"resp_025fb4ca5e3b54bc0169aef5b381988194840a8ac501caabcc"
total_cost
0.02051
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