NC Bench
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Run: 2026-02-20-01KHXPEC3EFSZV8TZRRBSDZVAB
Run Details
Model:
Mistral Large 3
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
14.6s
Cost:
$0.001277
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 as a winter storm. The scars on his face twisted as he spoke, his voice a low growl. *"You’re late, squire. The road to knighthood is paved with blood, not dawdling."* His gauntleted hand rested on the hilt of his sword, and for a heartbeat, I wondered if he meant to draw it. I swallowed hard, dismounting with forced steadiness. *"Forgive me, sir. The journey was—"* *"Unimportant,"* he snapped. *"A knight’s worth is measured in deeds, not excuses. Prove yourself, or the crows will feast on your bones before the month is out."* </nc-section> --- ### **Version 2 (Green – Warm, Mentor-like)** <nc-section data-title="A Knight’s Welcome" data-color="green"> The stables smelled of hay and leather, a comforting scent after days on the road. As I slid from Thunder’s back, a broad-shouldered knight stepped forward, his armor gleaming in the golden light of dusk. *"Ah, you must be Frederick,"* he said, his voice rich with warmth. *"Sir Roland, at your service."* He clapped a hand on my shoulder, his grip firm but kind. *"No need to look so nervous, lad. Every knight here started as a squire—even me."* I exhaled, some of the tension leaving my shoulders. *"I was told you’d be… stricter, sir."* Sir Roland chuckled, ruffling my hair like an older brother. *"Oh, I can be when I need to. But first, let’s get you settled. The kitchens will have supper ready, and I’ll introduce you to the others. Training starts at dawn—sharp."* His eyes twinkled. *"And don’t worry, I won’t let you sleep through it."* </nc-section> --- ### **Version 3 (Blue – Mysterious, Forboding)** <nc-section data-title="The Silent Knight" data-color="blue"> The stables were empty save for the distant whinny of horses. I led Thunder inside, my boots echoing against the stone. Then I saw him—Sir Roland, standing motionless in the shadows, his face half-hidden beneath his helm. He didn’t speak. Didn’t move. The air grew heavy, as if the very castle held its breath. *"Sir?"* I ventured, my voice barely above a whisper. At last, he stirred, his cloak whispering against the ground. *"You’ve come,"* he said, his voice like gravel. *"Good. The others won’t last the week."* His gloved hand pointed toward the keep. *"Go. The steward will show you to your quarters. Tomorrow, your real training begins."* I opened my mouth to ask what he meant, but he had already turned away, melting back into the darkness. A chill ran down my spine. What had I gotten myself into? </nc-section> ---
created_at
"2026-02-20T14:14:46.138Z"
2/20/2026, 2:14:46 PM
model
"mistralai/mistral-large-2512"
1/1/2512, 12:00:00 AM
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
455
moderation_latency
(null)
generation_time
14462
tokens_prompt
318
tokens_completion
804
native_tokens_prompt
291
native_tokens_completion
754
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
0.0012765
router
(null)
provider_responses
0
endpoint_id
"fa718841-07ea-4b7e-b8a3-6069545c7e6a"
id
"b8cb4f91c77a4e31bbed03fd5b643ce8"
is_byok
false
latency
455
model_permaslug
"mistralai/mistral-large-2512"
1/1/2512, 12:00:00 AM
provider_name
"Mistral"
status
200
api_type
"completions"
id
"gen-1771596886-3MAaLBGiRmTFDmgMuweP"
upstream_id
"b8cb4f91c77a4e31bbed03fd5b643ce8"
total_cost
0.0012765
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