NC Bench
Overview
About
Tests
Models
Model
o4 Mini
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-16-01JRZZ1YT94SCPR54GB5DKA0PQ
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: A Stalwart Welcome" data-color="red"> Frederick led Thunder into the courtyard, the clang of harness and hooves echoing against the stone walls. Before he could dismount, a tall figure in gleaming plate armor strode forward. Sir Roland, the kingdom’s stalwart knight, removed his helm, revealing a weathered face framed by silver-streaked hair. “Welcome to Castle Arondale,” Roland said, voice rich with authority yet softened by a genuine smile. He offered Frederick a gauntleted hand. “I am Sir Roland of the Red Lance. You must be the squire I’ve heard so much about.” Frederick bowed deeply, heart pounding. “Yes, Sir Roland. I am honored to serve.” Roland guided him toward the stables. “Then let us acquaint you with your duties—and with Thunder. A brave horse deserves a caring hand. Follow me, and I will show you the ropes.” With practiced ease, Roland lifted a saddle strap and began explaining the protocols of castle life as they walked beneath the fluttering banners. </nc-section> <nc-section data-title="Version 2: A Warm Greeting" data-color="green"> Frederick barely had time to steady himself in the stirrups when a boisterous laugh rang out from beneath the stables’ eaves. Sir Roland—broad-shouldered and sporting a mismatched pair of gauntlets—sauntered over, one hand waving in greeting, the other cupping a half–eaten apple. “Well met, young squire!” Roland called, tossing the apple core aside. “I hope you haven’t lost your nerve already. This place can be… lively.” He winked, then offered Frederick a mischievous grin. “Name’s Roland. Don’t let the armor fool you—I’m as fond of jokes as I am of jousts.” Frederick dismounted with a nervous chuckle. “I am ready for whatever awaits, Sir.” “Excellent!” Roland clapped him on the back so heartily Frederick nearly staggered. “First lesson: never walk past the kennel without tossing a scrap to the hounds. They’ll keep you on your toes.” He led the way, humming a jaunty tune, as Frederick followed into the bustle of castle life. </nc-section> <nc-section data-title="Version 3: A Moment of Omen" data-color="blue"> As Frederick guided Thunder into the stables’ shadowed arch, the clang of horseshoes faded into an uneasy hush. A solitary knight emerged from the gloom—Sir Roland, his helm under one arm, eyes reflecting torchlight with unsettling calm. “You must be Frederick,” he said quietly, voice low as the distant toll of the chapel bell. His armor bore faint scorch marks and a rose-shaped crest. “I saw your approach from the battlements. You carry hope in your posture…but times ahead will test both courage and heart.” Frederick’s throat tightened. “I wish only to serve.” Roland nodded solemnly, stepping closer so the glow from the nearby brazier danced across his stern features. “Then learn well, squire. Begin with caring for Thunder—true knights know compassion as well as steel. Tomorrow, you ride with me into the eastern woods. Rest now; the dawn will bring shadows you cannot yet imagine.” With that, Roland turned and disappeared deeper into the stables, leaving Frederick to wonder what perils lay beyond the castle gates. </nc-section>
id
"gen-1744829479-xIwOrEQM6rEl6KbkIXkd"
upstream_id
"chatcmpl-BN28uBq0liCZB2F1vUfE1yPCzjFQL"
total_cost
0.0050358
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:51:33.126394+00:00"
Wednesday, April 16th, 2025 at 6:51:33 PM GMT+00:00
model
"openai/o4-mini-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
4056
moderation_latency
96
generation_time
12653
tokens_prompt
301
tokens_completion
1050
native_tokens_prompt
302
native_tokens_completion
1069
native_tokens_reasoning
320
num_media_prompt
(null)
num_media_completion
(null)
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0050358
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
100.0000%