NC Bench
Overview
About
Tests
Models
Model
Gemini 2.5 Flash
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2025-11-18-01KACP59VR5WKEC7CHJ1054RK8
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="Chapter 1: The Arrival" data-color="red"> As I dismounted near the stables, a tall, imposing figure in polished plate armor approached. "Welcome, Frederick," he boomed, his voice resonating with authority. "I am Sir Roland, Knight-Commander of these lands. Your journey was swift, I trust?" He extended a gauntleted hand, his grip firm and reassuring. </nc-section> <nc-section data-title="Chapter 1: The Arrival" data-color="green"> I led Thunder into the bustling stable yard, the air thick with the scent of hay and horseflesh. A gruff voice cut through the commotion. "You must be Frederick." I turned to see a burly knight, his face weathered by sun and battle, leaning against a stall. "Sir Roland, at your service. A long ride, by the looks of it. Get your horse settled, then we'll find you some supper." </nc-section> <nc-section data-title="Chapter 1: The Arrival" data-color="blue"> After securing Thunder, I turned to survey my new surroundings. A figure detached himself from a group of stablehands, his armor gleaming in the twilight. "Frederick, I presume?" he asked, a friendly smile on his face. "I'm Sir Roland. We've been expecting you. Come, let's get you acquainted with the castle." He gestured towards the keep, a welcoming warmth in his eyes. </nc-section>
created_at
"2025-11-18T23:52:54.108429+00:00"
Tuesday, November 18th, 2025 at 11:52:54 PM GMT+00:00
model
"google/gemini-2.5-flash"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
534
moderation_latency
(null)
generation_time
2336
tokens_prompt
301
tokens_completion
315
native_tokens_prompt
304
native_tokens_completion
334
native_tokens_completion_images
0
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"STOP"
usage
0.0009262
api_type
"completions"
id
"gen-1763509970-gh7XsnwSB6VLHi40k1xE"
upstream_id
(null)
total_cost
0.0009262
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
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%