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Run: 2026-03-09-01KK9Q66HS2WYRFBFDCW3KF2AY
Run Details
Model:
GPT-5.4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
33.3s
Cost:
$0.019520
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: Sir Roland at the Stables" data-color="red"> Frederick had scarcely swung himself down from the saddle when a broad-shouldered knight emerged from the shadow of the stables. His mail shirt glimmered beneath a dark blue surcoat, and a weathered scar crossed one cheek like a pale stroke of chalk. He carried no helmet, only an easy authority that seemed to belong to the castle as surely as its stone walls. “You’ll be Frederick,” the knight said, his voice deep and steady. “I am Sir Roland, master of arms to the squires of this keep.” Frederick straightened at once, brushing dust from his tunic. “Yes, sir.” Sir Roland’s stern expression softened by a fraction as he looked the boy over. “You came before nightfall. That is a good beginning. A squire’s worth is often seen in the little things before the great ones ever arrive.” Behind them, the horses shifted in their stalls, snorting warm breath into the cooling evening air. Roland took Thunder’s reins with practiced hands and gave the stallion an approving nod. “Fine beast. He carried you well.” “He did, sir,” Frederick replied, surprised by the flicker of pride in his own voice. “Then see that you care for him before you care for yourself,” said Sir Roland. “In this castle, we do not ask loyalty from horse or man unless we first show it.” He gestured toward the stable doors, where lamplight glowed against the straw. “Come. I’ll show you where you belong.” </nc-section> <nc-section data-title="Version 2: The Knight's Welcome" data-color="green"> The stable yard smelled of hay, leather, and rain-damp earth. Frederick had just handed his reins to a stable boy when a knight stepped from between the stalls, his spurs ringing softly against the stone. He was taller than Frederick had expected, with iron-gray hair at his temples and eyes sharp enough to make a lie wither before it was spoken. “So,” the knight said, folding his arms across his chest, “the new squire has arrived.” Frederick bowed his head. “Frederick, son of Aldren of Eastmere, sir.” The knight studied him for a moment that felt much longer. Then he gave a short nod. “Sir Roland. You’ll serve in this castle, train in its yard, and learn whether you are made of oak or rotten timber.” Frederick swallowed, unsure whether the words were meant as warning or welcome. Sir Roland spared him the trouble of answering. “Do not look so troubled, boy. Every good knight was once cold, tired, and uncertain on his first evening.” He turned and began walking toward the stable entrance. “Bring your pack. Supper will be soon, and tomorrow you rise before dawn.” Frederick hurried after him. “Will I begin training at once, sir?” Roland glanced back, and for the briefest instant there was the hint of a smile beneath his beard. “At once? No. First you’ll learn to muck stalls, clean tack, and keep your mouth shut when wiser men are speaking. If you manage those, the sword may come later.” Though the answer stung, Frederick felt his heart lift all the same. The castle no longer seemed so distant or grand. It had opened, just a little, and let him in. </nc-section> <nc-section data-title="Version 3: Evening in the Stable Yard" data-color="blue"> As twilight deepened around the castle, Frederick led his horse toward the stables, where golden lantern light spilled out across the yard. Before he could take another step, a knight in a dark cloak descended from the stable porch. His hand rested lightly on the pommel of his sword, not in threat, but in habit. He had the bearing of a man who had spent half his life in armor and the other half commanding those who wore it. “You ride in late,” the knight said. Frederick quickly bowed. “Forgive me, sir. The road from the south was longer than I’d reckoned.” The knight gave a low hum, as though measuring the answer. “Yet you arrived. That matters more.” He stepped closer, and the stable light revealed a face lined by years and discipline. “I am Sir Roland.” Frederick’s pulse quickened. He had heard the name before leaving home: Sir Roland, veteran of border wars, keeper of the castle’s squires, a man said to be harder than winter stone. “It is an honor, sir,” Frederick said. Roland reached for the horse’s bridle, calming the animal with a sure touch. “Honor is cheap when spoken. We’ll see what it is worth in your hands and habits.” He looked Frederick over, from travel-worn boots to road-stained cloak. “You are young.” “Yes, sir.” “That can be mended.” Roland turned toward the stable doors. “Come inside. Your horse needs brushing, you need food, and by sunrise you will learn that castle life offers little mercy to boys who dream of knighthood.” Frederick followed him into the warm, straw-scented dark, where the sounds of horses and clinking harness filled the air. Fear still walked beside him, but now so did something brighter: the first hard spark of belonging. </nc-section>
created_at
"2026-03-09T16:34:21.889Z"
3/9/2026, 4:34:21 PM
model
"openai/gpt-5.4-20260305"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2586
moderation_latency
(null)
generation_time
33204
tokens_prompt
318
tokens_completion
1328
native_tokens_prompt
302
native_tokens_completion
1251
native_tokens_completion_images
0
native_tokens_reasoning
120
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
0.01952
router
(null)
provider_responses
0
endpoint_id
"9ff5625c-403f-4d7f-b895-58ac7295062c"
id
"resp_01fb9928475207270169aef68dfa6081979f138b5db1317044"
is_byok
false
latency
172
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-1773074061-N7mvNULgYHEv7eD3j4Wk"
upstream_id
"resp_01fb9928475207270169aef68dfa6081979f138b5db1317044"
total_cost
0.01952
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