NC Bench
Overview
About
Tests
Models
Model
o4 Mini High
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-16-01JRZYTB4TYEDP6TRM5HTR9D57
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 Knight’s Warm Welcome" data-color="red"> Frederick slid from Thunder’s back, the horse’s flared nostrils misting in the cool evening air. He had barely brushed hay from his boots when a tall figure in polished breastplate strode into the torchlight. Sir Roland, the castle’s local knight, offered a broad grin beneath his helm. “Welcome to Highreach, Squire Frederick,” Roland boomed, clapping him on the shoulder so hard Frederick nearly staggered. “You’ll find the stables and my training yard just ahead—come, let me introduce you to the rest of the guard.” </nc-section> <nc-section data-title="Version 2: A Stern Salute" data-color="green"> Frederick tethered Thunder to a post and turned as heavy boots clanked across the flagstones. Sir Roland stood before him, gauntleted hand raised in salute, his green surcoat bearing the kingdom’s crest. “State your name and lineage, boy,” Roland demanded, voice as sharp as the swords hanging at his side. Frederick swallowed and spoke plainly; the knight’s stern gaze softened by the final syllable. With a curt nod, Roland gestured toward the stable door. “We uphold honor here. Follow me—your first lesson begins at dawn.” </nc-section> <nc-section data-title="Version 3: A Mentor’s Pledge" data-color="blue"> Frederick paused, surprised when a gentle voice spoke from the shadow of the stable roof. Sir Roland stepped forward, his blue cloak whispering against the stone. “You carry yourself well, for a squire seeing his first castle walls,” the knight observed, eyes kind beneath the brim of his helm. He extended a wrapped cylinder of parchment. “This is your invitation—to train under my wing. Meet me by the forge at first light, and together we’ll shape you into the defender this realm needs.” </nc-section>
id
"gen-1744829230-Zby8G5VXKH79cQhSbSrA"
upstream_id
"chatcmpl-BN24sLt7R2qLPotVab3NUi9boMQXn"
total_cost
0.0061666
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-16T18:47:24.126907+00:00"
Wednesday, April 16th, 2025 at 6:47:24 PM GMT+00:00
model
"openai/o4-mini-high-2025-04-16"
app_id
182717
streamed
true
cancelled
false
latency
9654
moderation_latency
88
generation_time
13267
tokens_prompt
301
tokens_completion
1307
native_tokens_prompt
302
native_tokens_completion
1326
native_tokens_reasoning
896
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
0.0061666
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%