NC Bench
Overview
About
Tests
Models
Model
Gemini 3 Flash (Preview)
Test
Tool usage within Novelcrafter
Scenario
Create alternate prose sections
Run ID
2026-02-08-01KGYX1V1JRJM6ZKA5YZQ308W0
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="Meeting Sir Roland (Version 1)" data-color="red"> As I dismounted near the hay-scented stables, a shadow fell across the cobblestones. Sir Roland stood there, his scarred hand resting on the hilt of a broadsword. He didn't offer a smile, only a grunt of acknowledgment that smelled faintly of ale and old leather. "So, the Council sent me a whelp instead of a warrior," he growled, his steel-grey eyes tracking the nervous twitch of my hands. "Tie up your beast, squire. The dragons won't wait for you to find your footing." </nc-section> <nc-section data-title="Meeting Sir Roland (Version 2)" data-color="green"> A hearty laugh echoed from the stable doors as a large man in polished plate armor stepped into the twilight. Sir Roland beamed, his golden beard catching the last rays of the sun. "Young Frederick! I knew your father well," he boomed, clapping a gauntleted hand onto my shoulder with enough force to make my knees buckle. "You’ve arrived just in time for the evening feast. A full stomach is the first requirement of a knight, followed closely by a sharp blade!" </nc-section> <nc-section data-title="Meeting Sir Roland (Version 3)" data-color="blue"> The stables were quiet, save for the rhythmic brushing of a horse’s coat. A tall, lean knight emerged from the shadows, wiping grease from a heavy wrench. Sir Roland was not the armored titan I had imagined, but a man of quiet intensity and sharp, observant eyes. "You’re late, Frederick," he said, his voice calm yet carrying the weight of command. "A squire’s life is measured in seconds. If you can't outrun the sun, how do you expect to outrun a dragon's flame? Take the horse inside." </nc-section>
created_at
"2026-02-08T15:13:52.483751+00:00"
Sunday, February 8th, 2026 at 3:13:52 PM GMT+00:00
model
"google/gemini-3-flash-preview-20251217"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
649
moderation_latency
(null)
generation_time
3666
tokens_prompt
282
tokens_completion
400
native_tokens_prompt
304
native_tokens_completion
418
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
0.001406
router
(null)
provider_responses
0
status
200
is_byok
false
latency
649
endpoint_id
"6e82f652-2693-4b60-bbe0-7362d6e345f0"
provider_name
"Google AI Studio"
model_permaslug
"google/gemini-3-flash-preview-20251217"
api_type
"completions"
id
"gen-1770563628-2EHjWDx5VhJ9rdtB4BHo"
upstream_id
(null)
total_cost
0.001406
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%