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Run: 2026-04-24-01KQ0MWZVFA3Z3BTG8R9MFV1G9
Run Details
Model:
GPT-5.5 (Reasoning, Low)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
19.9s
Cost:
$0.025510
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 barely swung down from Thunder’s saddle when a tall man in a weathered blue cloak stepped from the shadow of the stables. His armor was old but polished bright, and the sword at his hip looked as though it had known more battles than most men had known winters. “You must be Frederick,” the knight said, his voice steady and deep. Frederick straightened at once. “Yes, sir.” The man’s stern face softened into the faintest smile. “Sir Roland of Ashford. I keep watch over these grounds and train those who come here seeking to be more than boys with wooden swords.” Frederick swallowed, suddenly aware of the dust on his boots and the stiffness in his legs from the long ride. Sir Roland glanced at Thunder and gave an approving nod. “A fine horse. See him fed and brushed before you think of supper. A knight’s honor begins with how he treats those who carry him.” “Yes, Sir Roland,” Frederick replied. Beyond them, the castle bells began to toll, low and solemn, as if welcoming him into a life that would not easily let him go. </nc-section> <nc-section data-title="Version 2" data-color="green"> The stables smelled of hay, leather, and warm horseflesh. Frederick led Thunder beneath the wide wooden arch, trying not to stare at the rows of destriers stamping in their stalls. Each seemed grander than the last, bred for war and trained to stand firm before fire and steel. “New arrival?” asked a voice behind him. Frederick turned sharply and nearly dropped the reins. A knight stood by the stable door, arms folded across his chest. He wore no helm, and his dark hair was streaked with silver at the temples. His gaze was keen, but not unkind. “I am Frederick, sir,” he said, bowing quickly. “Sent to serve and train at the castle.” “Aye, I was told to expect you.” The knight stepped closer. “Sir Roland. Around here, I teach squires how not to get themselves killed.” Frederick tried to smile, though his stomach tightened. Sir Roland took Thunder’s reins and passed them back with deliberate care. “First lesson: never let another man take charge of what is yours unless you mean to trust him with your life.” Frederick nodded, cheeks burning. “Good,” Sir Roland said. “Now stable your horse. Dawn comes early, and so does your first test.” </nc-section> <nc-section data-title="Version 3" data-color="blue"> As Frederick approached the stables, the last light of evening painted the courtyard in gold. Stable boys hurried to and fro with buckets of oats and bundles of straw, while somewhere within the castle a horn sounded for the changing of the watch. Frederick dismounted carefully, patting Thunder’s neck. “We made it,” he whispered. “A horse understands confidence better than words,” said someone nearby. “Best make sure you have both.” Frederick turned to see a broad-shouldered knight leaning against the stable post. His cloak was the brown of autumn leaves, clasped with a silver pin shaped like a hawk. A scar crossed one eyebrow, giving him a look of permanent suspicion. “Sir?” Frederick asked. “Sir Roland,” the knight answered. “And you are the young squire who rode in just before the gates closed.” “Yes, sir. Frederick.” Sir Roland looked him over from muddy boots to travel-worn tunic. “You look tired.” “I am, sir.” “Good. Tired men answer honestly.” The knight nodded toward the stable doors. “Get your horse settled, then report to the inner yard. We’ll see whether the road has made you weak or merely ready.” </nc-section>
created_at
"2026-04-24T21:04:00.379Z"
4/24/2026, 9:04:00 PM
model
"openai/gpt-5.5-20260423"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1111
moderation_latency
(null)
generation_time
19736
tokens_prompt
318
tokens_completion
972
native_tokens_prompt
302
native_tokens_completion
800
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)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.02551
router
(null)
provider_responses
0
endpoint_id
"58e5b336-423e-430b-a2ab-8bc353f0c51b"
id
"resp_03ee2bed4a889e870169ebdac084f88197b117ef3a6304e689"
is_byok
false
latency
297
model_permaslug
"openai/gpt-5.5-20260423"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer
(null)
request_id
"req-1777064640-nghHaYRceZmuaoE826lg"
session_id
(null)
api_type
"completions"
id
"gen-1777064640-0wiNScMSjSmhp0Tb1vPw"
upstream_id
"resp_03ee2bed4a889e870169ebdac084f88197b117ef3a6304e689"
total_cost
0.02551
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
response_cache_source_id
(null)
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