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Run: 2026-03-09-01KK9QDSEEN1CMRJZSRM90NRG6
Run Details
Model:
GPT-5.4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
33.8s
Cost:
$0.017675
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, Frederick slid down from Thunder’s back with stiff legs and a racing heart. The air smelled of hay, leather, and the warm musk of horses, and stable hands moved quietly between the stalls with lanterns in their hands. Before Frederick could gather his pack, a knight in a weather-worn surcoat stepped from the shadows, broad-shouldered and stern, with a silver clasp at his throat shaped like a lion. “You must be Frederick,” the man said, his voice deep but not unkind. “I am Sir Roland, master of arms to every boy here who thinks a sword is lighter than it truly is.” Frederick straightened at once and bowed as best he could. “Yes, sir. I arrived only moments ago.” Sir Roland’s sharp eyes passed over him, measuring his posture, his hands, even the mud on his boots. Then, to Frederick’s surprise, the knight gave a faint smile. “Good. You came before full dark, and your horse is still sound. That tells me enough for a first meeting.” He rested a gloved hand on Thunder’s neck, and the stallion huffed but did not pull away. “See him settled, then report to the lower yard at dawn. The castle wakes early, and so must squires.” Frederick nodded, trying to hide his nerves. As Sir Roland turned toward the torchlit path leading deeper into the castle, Frederick felt that he had crossed more than a gate. He had stepped into the beginning of a harder life. </nc-section> <nc-section data-title="Version 2" data-color="green"> Frederick had barely handed Thunder’s reins to a stable boy when he heard the clink of spurs on stone. He turned to see a knight approaching through the stable yard, his cloak brushed with dust from the road and his expression calm in the fading light. The knight’s hair was touched with gray at the temples, and there was a confidence in the way he walked that made even the horses seem quieter. “So,” the knight said, folding his arms, “the new squire has finally arrived.” Frederick swallowed and bowed his head. “Frederick of Dunmere, sir.” “Sir Roland,” the man replied. “I oversee the training yard, the stables when I must, and the foolishness of young men whenever I can.” A dry spark of humor lit his face. “If you are wise, you will listen more than you speak. If you are brave, you will endure bruises without complaint. And if you are both, you may yet become something worthwhile.” Frederick looked up then, surprised to find no mockery in the knight’s gaze, only hard-earned honesty. “I’ll do my best, sir.” “That is all any good knight can ask at the start,” Sir Roland said. He gestured toward the long row of stalls. “See to your horse. After that, food awaits in the servants’ hall. Tomorrow, your true welcome begins.” As Sir Roland strode away, Frederick let out the breath he had been holding. The castle no longer seemed only grand and distant. It had a voice now, and it had spoken his name. </nc-section> <nc-section data-title="Version 3" data-color="blue"> The stable yard glowed with the last amber light of evening when Frederick dismounted. Thunder stamped once against the cobbles, tossing his mane as if pleased to be free of the road. Frederick reached for his satchel, but a firm voice stopped him. “Easy there. A weary horse should be thanked before a weary rider thinks of himself.” Frederick turned quickly. A knight stood beside the stable doors, one hand resting on his sword belt, the other on a fence rail polished smooth by years of use. He was not dressed for ceremony but for work: chain at the shoulders, riding boots muddied, and a dark surcoat marked with the crest of the castle. His face was lined by sun and battle, though his eyes were steady and intelligent. “I meant no disrespect, sir,” Frederick said. “I know,” the knight answered, stepping closer. “I am Sir Roland. And you are Frederick, the new squire from the outer villages.” “Yes, sir.” Sir Roland studied him for a moment, then reached up to inspect Thunder’s bridle with practiced hands. “Good horse. Well-kept. That speaks well of you.” He looked back at Frederick. “Many boys arrive here dreaming of glory. Most learn first of cold mornings, sore arms, and the endless duty behind honor. If you can bear those, the rest may come in time.” Frederick felt his nervousness settle into something steadier. “I can bear it, sir.” Sir Roland gave a single approving nod. “We shall see at dawn.” He called for a stable hand, then motioned Frederick toward the inner ward, where torchlight flickered beneath the ancient arches. “Come. The castle has room for dreamers, but only if they are willing to work.” And with that, Frederick followed Sir Roland into the gathering night, hearing in the knight’s measured steps the first rhythm of the life that awaited him. </nc-section>
created_at
"2026-03-09T16:38:30.614Z"
3/9/2026, 4:38:30 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2796
moderation_latency
(null)
generation_time
33761
tokens_prompt
318
tokens_completion
1398
native_tokens_prompt
302
native_tokens_completion
1128
native_tokens_completion_images
0
native_tokens_reasoning
33
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
0.017675
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_0ad9e706186f22c90169aef786b224819393e10bffdbdc6f49"
is_byok
false
latency
177
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-1773074310-e0V5fCfrrLlt2Cyxab1u"
upstream_id
"resp_0ad9e706186f22c90169aef786b224819393e10bffdbdc6f49"
total_cost
0.017675
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