NC Bench
Overview
About
Tests
Models
Model
o4 Mini High
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-16-01JRZYTNMF1N674PA20SK33M9E
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="Alternate 1: A Knight’s Welcome" data-color="red"> Frederick led Thunder through the shadowed row of stalls, the pungent scent of hay and horses swirling around him. As he wiped sweat from his brow, a tall figure in polished armor emerged from beneath the lantern’s glow. Sir Roland’s broad shoulders filled the stable doorway, his helm tucked under one arm. “Good eve, young squire,” Roland intoned, voice rich as a bell. He rested a gauntleted hand on Thunder’s withers, offering Frederick a knowing smile. “I trust your journey was fair?” Frederick bowed, heart fluttering against his breastplate. “Yes, sir. The king’s roads were clear, and my mount proved steadfast.” Roland chuckled, clapping Frederick on the shoulder. “A fine start. Tomorrow at dawn, we ride to the training grounds. Rest well—your first lesson awaits.” With that, the knight strode off, leaving Frederick to absorb the weight of destiny beneath the stable’s eaves. </nc-section> <nc-section data-title="Alternate 2: A Chivalrous Introduction" data-color="green"> Frederick guided Thunder toward the wooden rail that divided the stalls from the main courtyard. He paused, adjusting the straps of his saddle, when a heraldic banner snapped overhead and a heavy step approached. Sir Roland, emblazoned with the silver griffin of the realm, stood before him. “Frederick of Oakvale?” Roland asked, voice precise. His polished greaves reflected the lantern light as he extended a gloved hand. “I am Sir Roland, your mentor and guide in the art of the blade.” Frederick inclined his head, accepting the handshake. “It is an honor, sir.” Roland nodded approvingly. “Your reputation precedes you. Come: I will show you the armory, then witness the way you mount your steed.” He gestured toward a row of training swords hung on the wall. As Frederick followed, the knight’s measured strides set the pace for the young squire’s new life. </nc-section> <nc-section data-title="Alternate 3: A Stern Salute" data-color="blue"> The lanterns flickered along the stable wall as Frederick tightened Thunder’s reins. A hush fell over the yard when Sir Roland appeared, silhouette sharp against the courtyard’s torchlight. His visor was down, but Frederick felt the knight’s gaze like a steel blade. Roland stopped a pace away and saluted crisply. “Squire Frederick.” Frederick returned the salute, voice steady though his pulse thundered. “Sir Roland.” For a long moment, the knight lingered, the quiet broken only by a distant hoofbeat. Then Roland’s visor lifted, revealing keen gray eyes. “I’ve heard you wield a sword as deftly as any knight,” he remarked, tone unreadable. “Prove that rumor true at dawn. Meet me here with your blade polished and your spirit ready.” Without another word, Sir Roland turned and melted into shadow, leaving Frederick alone beneath the watchful stars. </nc-section>
id
"gen-1744829241-tUjchvou2pHjEZPUuqdB"
upstream_id
"chatcmpl-BN253jOrdTdBsxeixXnAzHeihgZlf"
total_cost
0.006391
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:47:35.430049+00:00"
Wednesday, April 16th, 2025 at 6:47:35 PM GMT+00:00
model
"openai/o4-mini-high-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
7080
moderation_latency
112
generation_time
13227
tokens_prompt
301
tokens_completion
1358
native_tokens_prompt
302
native_tokens_completion
1377
native_tokens_reasoning
704
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
0.006391
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%