NC Bench
Overview
About
Tests
Models
Vendors
Run: 2026-02-20-01KHXPJ7CWBPCNKS788PS9W2ZA
Run Details
Model:
Mistral Large 3
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
15.2s
Cost:
$0.001350
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
Here are three alternate prose sections for your story, each with a distinct tone and style: --- ### **Version 1 (Red – Dramatic, Intense)** <nc-section data-title="The Knight’s Shadow" data-color="red"> The castle loomed before me, its towers clawing at the darkening sky. Thunder’s hooves thundered against the cobblestones as I reined him in near the stables. There, beneath the flickering torchlight, stood a figure clad in blackened steel—Sir Roland, the Iron Mace of Eldermere. His gaze locked onto mine, cold and unyielding. The scars on his face twisted as he spoke, his voice like gravel under a boot. *"You’re late, squire."* The weight of his presence pressed down on me, heavy as the sword at his hip. I swallowed hard, knowing this was no mere greeting—it was a test. *"Forgive me, my lord,"* I stammered, dismounting. *"The road was—"* *"The road is never an excuse."* He stepped forward, his shadow swallowing mine. *"A knight does not apologize. He endures."* His gauntleted hand clamped onto my shoulder, fingers digging in. *"Prove you can do the same."* </nc-section> --- ### **Version 2 (Green – Warm, Mentor-like)** <nc-section data-title="A Knight’s Welcome" data-color="green"> The scent of hay and leather filled the air as I guided Thunder into the stable yard. A broad-shouldered knight leaned against the post, arms crossed, his weathered face breaking into a grin. *"Ah, so the rumors are true,"* he said, pushing off the wood. *"Young Frederick’s finally arrived."* His voice was deep but warm, like a hearth on a winter’s night. *"I’m Sir Roland. Welcome to Eldermere."* I dismounted, bowing slightly. *"Thank you, my lord. It’s an honor."* He chuckled, clapping me on the back. *"None of that ‘my lord’ nonsense yet. You’ll earn that title soon enough."* His eyes twinkled as he looked me over. *"Come, let’s get you settled. The others are eager to meet you—though I warn you, the training’s no gentle thing."* A stablehand took Thunder’s reins, and Sir Roland gestured toward the castle. *"First lesson, lad: A knight’s strength isn’t just in his arm, but in his heart. Remember that."* </nc-section> --- ### **Version 3 (Blue – Mysterious, Forboding)** <nc-section data-title="The Silent Knight" data-color="blue"> The stables were empty save for one figure, standing motionless in the twilight. Sir Roland. His armor was dented, his cloak frayed at the edges, as if he’d ridden through storms that would break lesser men. He didn’t speak. Didn’t move. Just watched. I dismounted, my boots crunching on the gravel. *"Sir Roland?"* My voice sounded too loud in the quiet. At last, he turned. His face was half-hidden in shadow, but his eyes—sharp as a blade’s edge—held mine. *"You’ve come,"* he said, voice low. *"Good. The others won’t be so kind."* A chill ran down my spine. *"The others?"* He stepped closer, the scent of steel and old blood clinging to him. *"The castle has ears, squire. And not all of them are friendly."* His hand rested on the hilt of his sword. *"Stay sharp. That’s your first lesson."* Before I could respond, he strode past me, leaving only the echo of his words—and the weight of something unspoken. </nc-section> ---
created_at
"2026-02-20T14:16:52.395Z"
2/20/2026, 2:16:52 PM
model
"mistralai/mistral-large-2512"
1/1/2512, 12:00:00 AM
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
427
moderation_latency
(null)
generation_time
14935
tokens_prompt
318
tokens_completion
862
native_tokens_prompt
291
native_tokens_completion
803
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)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.00135
router
(null)
provider_responses
0
endpoint_id
"fa718841-07ea-4b7e-b8a3-6069545c7e6a"
id
"93c6fb8ed137472c8d24f1d02c538616"
is_byok
false
latency
427
model_permaslug
"mistralai/mistral-large-2512"
1/1/2512, 12:00:00 AM
provider_name
"Mistral"
status
200
api_type
"completions"
id
"gen-1771597012-zSeqlZw32ofGJFEBkxAL"
upstream_id
"93c6fb8ed137472c8d24f1d02c538616"
total_cost
0.00135
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Mistral"
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