NC Bench
Overview
About
Tests
Models
Model
Claude Opus 4
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-05-22-01JVWG76TGEZH14H2PE3JDA2RJ
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 Harsh Welcome" data-color="red"> As Frederick dismounted Thunder near the weathered stables, a gruff voice barked from the shadows. "You there, boy!" Sir Roland emerged, his scarred face twisted in a permanent scowl. The knight's armor bore the dents and scratches of countless battles, and his hand rested menacingly on the pommel of his sword. "Another soft-handed whelp come to play at being a warrior, I see." He circled Frederick like a predator sizing up prey. "Tell me, boy—have you ever felt the weight of real steel? Ever watched a man's life fade from his eyes?" Frederick straightened his spine, refusing to be intimidated, though his heart hammered against his ribs. </nc-section> <nc-section data-title="Version 2: A Mentor's Wisdom" data-color="green"> "Welcome, young Frederick," called a warm voice as a distinguished knight approached the stables. Sir Roland moved with the practiced grace of a seasoned warrior, his silver-streaked beard neatly trimmed, his armor polished but practical. He extended a weathered hand in greeting. "I've been expecting you. Your father wrote of your arrival." His keen eyes assessed Frederick with the wisdom of one who had trained many squires. "You've had a long journey—let's see to Thunder first, shall we? A knight's first duty is to his mount." As he helped Frederick tend to the stallion, Sir Roland spoke of the castle's history, his voice carrying the patient cadence of a natural teacher. </nc-section> <nc-section data-title="Version 3: An Unexpected Test" data-color="blue"> Frederick had barely begun to loosen Thunder's saddle when the stable doors burst open. Sir Roland strode in, his cape billowing dramatically behind him. Without warning, he tossed a practice sword at Frederick's feet. "Defend yourself, squire!" he commanded, drawing his own training blade. Frederick scrambled for the weapon, barely managing to parry Sir Roland's first strike. The knight's movements were fluid yet deliberate—testing, not trying to harm. "Good reflexes," Sir Roland noted, stepping back after a brief exchange. "But your stance needs work." He sheathed his sword and offered a slight smile. "I am Sir Roland, your training master. Consider this your first lesson: always be prepared. Even in moments of supposed safety." </nc-section>
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%