NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-10-07-01M4AV5HRNB15AAERNSZWSXAZX
Run Details
Model:
Mistral Medium 3.5
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
4.2s
Cost:
$0.003710
Provider:
Mistral
Evaluation summary
Score
Evaluator
Details Link
Pass
Match blue prose section
(details)
Pass
Match green prose section
(details)
Pass
Match red prose section
(details)
no eval
Overall
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 Warm Welcome" data-color="red"> As I dismounted Thunder, a tall figure emerged from the shadows of the stables. Sir Roland, his armor gleaming even in the fading light, approached with a warm smile. "Frederick, I presume?" he said, his voice as steady as his gaze. "Welcome to Castle Blackthorn. I trust your journey was a safe one." His hand rested on my shoulder, a gesture that felt both reassuring and commanding. The scent of hay and leather filled the air as stable boys rushed to take Thunder’s reins. </nc-section> <nc-section data-title="Version 2: A Test of Mettle" data-color="green"> No sooner had my boots touched the ground than a gruff voice cut through the evening air. "You’re late, squire," Sir Roland barked, his arms crossed over his chestplate. His eyes, sharp as a hawk’s, scanned me from head to toe. "The king does not tolerate tardiness. If you’re to train under me, you’ll learn punctuality—or you’ll learn the cost of failure." He turned on his heel, motioning for me to follow. "Stables first. A knight’s horse is his most trusted companion. Treat it as such." </nc-section> <nc-section data-title="Version 3: A Mysterious Encounter" data-color="blue"> The stables were eerily quiet as I tied Thunder to a post. A cloaked figure stepped out from behind a stack of barrels, and I instinctively reached for my sword—only to freeze as the man pulled back his hood, revealing the weathered face of Sir Roland. "Easy, lad," he chuckled, though his eyes held a hint of something unreadable. "Not every shadow in these walls is an enemy... but not every friend wears their face openly either." He glanced over his shoulder, as if expecting someone—or something. "Come. There’s much you need to learn, and little time to waste." </nc-section>
created_at
"2026-10-07T09:30:00.349Z"
10/7/2026, 9:30:00 AM
model
"mistralai/mistral-medium-3.5-20260430"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
288
moderation_latency
(null)
generation_time
3956
tokens_prompt
303
tokens_completion
461
native_tokens_prompt
303
native_tokens_completion
434
native_tokens_completion_images
(null)
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)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
service_tier
"default"
usage
0.0037095
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1791365400-KmATiIM98lVFvwgrf7VQ"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1791365400-yB7bN6DzkBLGs3G6NiT6"
upstream_id
"251f0598bd524527bda4ca6c70292541"
provider_responses
0
endpoint_id
"d21d316f-d540-4718-b36e-3beff85d0cf9"
id
"251f0598bd524527bda4ca6c70292541"
is_byok
false
latency
288
model_permaslug
"mistralai/mistral-medium-3.5-20260430"
provider_name
"Mistral"
status
200
total_cost
0.0037095
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Mistral"
response_cache_source_id
(null)
data_region
"global"
workspace_id
"97e315e5-d303-487d-83c1-83180e8a13d4"
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
no eval