NC Bench
Overview
About
Tests
Models
Model
GPT-4.1 Nano
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-04-14-01JRTSZ57QPGM9QR4J9GDCT6AJ
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 Red Dawn" data-color="red"> Sir Roland, a tall knight with a stern face scarred by many battles, approached Frederick as he dismounted. His armor gleamed faintly in the fading sunlight. "Welcome to the castle, young squire," he said gruffly, extending a hand. "There's much for you to learn here, and I expect you to prove yourself worthy of the title." </nc-section> <nc-section data-title="Version 2: The Green Whisper" data-color="green"> Near the cool shadows of the stables, Sir Roland greeted Frederick with a warm smile, his eyes kind yet wise. "Ah, fresh blood arrives," he said softly, placing a reassuring hand on Frederick’s shoulder. "This castle has seen many like you, eager and hopeful. Stand tall, and you'll find your path here." </nc-section> <nc-section data-title="Version 3: The Blue Calm" data-color="blue"> As Frederick approached the stables, Sir Roland stepped forward smoothly, his demeanor calm and composed. "Greetings, young squire," he said quietly. "The journey ahead will test your courage and resolve, but rest assured, you are in capable hands. Let us begin your training with patience and focus." </nc-section>
id
"gen-1744656373-RSIjOvYpDgyZrBmInkZa"
upstream_id
"chatcmpl-BMJ6rlF9Gyn2VEmmHx3Oq7qNRHwNh"
total_cost
0.0001393
cache_discount
(null)
provider_name
"OpenAI"
created_at
"2025-04-14T18:46:15.572927+00:00"
Monday, April 14th, 2025 at 6:46:15 PM GMT+00:00
model
"openai/gpt-4.1-nano-2025-04-14"
app_id
182717
streamed
true
cancelled
false
latency
400
moderation_latency
133
generation_time
937
tokens_prompt
301
tokens_completion
274
native_tokens_prompt
301
native_tokens_completion
273
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
0.0001393
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%