NC Bench
Overview
About
Tests
Models
Model
GPT-4.1
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-14-01JRTSVDD2M381J5TFGW5J6MS9
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: The Knight's Welcome" data-color="red"> As I dismounted Thunder near the stables, a tall figure emerged from the shadows. Sir Roland, clad in a faded tabard and worn leather boots, regarded me with a spark of warmth in his steely blue eyes. “Welcome, Frederick,” he called out, his voice deep and assured. “You’ve made good time. The journey from your village is not an easy one.” He stepped forward, patting Thunder’s neck before offering me his hand. In that brief moment, standing amidst the scent of hay and horses, I sensed the start of something grand. “Let’s get you settled. Training begins at first light, and I expect nothing less than your best.” </nc-section> <nc-section data-title="Version 2: A Humble Greeting" data-color="green"> Sir Roland stood beside the stable doors, arms folded and a gentle smile beneath his rough beard. “Frederick, I presume?” he asked, tilting his head in a gesture of welcome. I nodded, a little breathless from the ride. He strode over, helping me with Thunder’s reins. “Your horse has a fine gait. I see you know how to care for him.” He glanced around the stables, then returned his gaze to me. “There’s a bunk for you in the squire’s quarters. Stow your things, lad. We knights rise before the cocks do.” </nc-section> <nc-section data-title="Version 3: The Knight's Challenge" data-color="blue"> Just as I led Thunder into the cool shade of the stables, Sir Roland stepped out from behind a pillar. His armor gleamed in the dying light, and there was a keen edge to his gaze. “Frederick!” he barked, his voice echoing over the cobblestone. “You carry yourself well—let us see if you live up to your reputation.” He circled me once, eyeing my stance and my grip on Thunder’s bridle. “Training begins tomorrow,” he continued, a faint smile playing at his lips. “But tonight, you dine with the squires—you’ll need your strength.” With that, he clapped me on the back, and together we led the horse toward the rows of waiting stalls. </nc-section>
id
"gen-1744656251-5rtZCr5qSWqhZ1rd9YBv"
upstream_id
"chatcmpl-BMJ4tWndVuAwF7pRVCYM1MQuQKsNM"
total_cost
0.004514
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:44:16.429992+00:00"
Monday, April 14th, 2025 at 6:44:16 PM GMT+00:00
model
"openai/gpt-4.1-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
445
moderation_latency
353
generation_time
4343
tokens_prompt
301
tokens_completion
488
native_tokens_prompt
301
native_tokens_completion
489
native_tokens_reasoning
0
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
0.004514
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%