NC Bench
Overview
About
Tests
Models
Model
o4 Mini
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-16-01JRZZ8R7CHD9ZC7HGQHNAVJBD
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"> Sir Roland stood beneath the low eaves of the stable, his polished helm tucked under one arm. He was a broad-shouldered figure clad in burnished plate, the heraldry on his breastplate—a silver griffin on a field of crimson—reflecting the dying evening light. “Welcome to Greycastle, Frederick,” he said with a measured nod. His voice was deep, an echo of authority tempered by kindness. “I trust Thunder carried you well?” Frederick felt the knot in his stomach loosen under the knight’s steady gaze. With a courteous bow, Sir Roland added, “Come; allow me to introduce you to your first task. A squire must learn respect for both horse and stable before he wields a blade.” He gestured toward the stalls, where the gentle nickering of horses mingled with the rustle of straw. Frederick followed, heart alight with anticipation. </nc-section> <nc-section data-title="Version 2" data-color="green"> Sir Roland emerged from the shadows of the hayloft with an easy grin, his hand resting on the pommel of a longsword slung casually at his hip. “Ah, the famous Frederick!” he called, voice rich with welcome. “I’ve heard you ride like the wind, but will you survive a week of mucking out stalls?” Frederick blinked, uncertain whether to laugh or bow. The knight laughed, tousling the squire’s hair as if they had known each other for years. “I’m only teasing. Thunder seems the sort that could take you all the way to the Dragonspire Mountains and back.” He waved a gauntleted hand toward a row of gleaming saddles and polished hoof-scoops. “Your first order of business is to learn the stable’s rhythms—feed the horses, clean the tack, and trust me, they’ll be your greatest allies.” Frederick grinned, feeling the warmth of belonging settle in his chest. </nc-section> <nc-section data-title="Version 3" data-color="blue"> Sir Roland loomed at the stable entrance, cloak drawn tight against the chill that drifted off the northern moors. There was a solemnity in his stance, and Frederick stiffened as the knight’s steel-blue eyes measured him. “Frederick,” Sir Roland pronounced, voice low and grave, “these walls shelter more than banners and warmth. In the days ahead, you’ll witness the shadow that creeps along our borders.” He motioned toward the stalls, where Thunder pawed the ground nervously. “First, you must prove your mettle at the forge of discipline. Greet the horses, brush them clean, and then join me in the courtyard when the moon rises.” He produced a slender scarlet ribbon emblazoned with the royal crest. “Wear this—let it remind you that every task, no matter how humble, binds you to the knight you hope to become.” With that, Sir Roland turned his gaze toward the darkening sky, and Frederick felt an unexpected weight settle on his shoulders. </nc-section>
id
"gen-1744829702-MPAB1ynD1I00GLcGyGj8"
upstream_id
"chatcmpl-BN2CUhd7tFKrlY5jhtOu0zUVmUQLj"
total_cost
0.0054934
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:55:18.676249+00:00"
Wednesday, April 16th, 2025 at 6:55:18 PM GMT+00:00
model
"openai/o4-mini-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
6894
moderation_latency
99
generation_time
15668
tokens_prompt
301
tokens_completion
1154
native_tokens_prompt
302
native_tokens_completion
1173
native_tokens_reasoning
512
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
0.0054934
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%