NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-03-18-01KM07XHCQP1GFXZ8K8THVPGXK
Run Details
Model:
Mistral Small 4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
6.8s
Cost:
$0.000648
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 continuing the story with Sir Roland greeting Frederick near the stables: **Version 1 (red)** <nc-section data-title="A Stern Welcome" data-color="red"> Before I could dismount, the heavy oak doors of the stables groaned open. A towering figure stepped into the fading light—Sir Roland, the castle’s most feared knight. His armor bore the scars of a hundred battles, and his piercing gaze locked onto me with unmistakable skepticism. "So, you’re the new squire," he rumbled, his voice like gravel under a boot. "Hope you’ve got more to you than the last one." His words sent a chill down my spine, but I straightened in the saddle, determined to prove myself. </nc-section> --- **Version 2 (green)** <nc-section data-title="A Warm Embrace" data-color="green"> The stable doors swung wide, and a broad-shouldered knight emerged, his face breaking into a warm smile. "Ah, you must be Frederick!" Sir Roland boomed, his voice rich with kindness. He clapped a hand on my shoulder, nearly knocking me off balance. "We’ve been expecting you. Come, let’s get you settled. You’ve had a long ride, and I’m sure you could use a hot meal." His easy laughter put me at ease, and I realized that this knight, despite his reputation, was a man who valued strength not just in battle, but in heart. </nc-section> --- **Version 3 (blue)** <nc-section data-title="Shadows and Secrets" data-color="blue"> The stables were eerily quiet as I dismounted, the door creaking shut behind me. From the shadows, a figure emerged—Sir Roland. His presence seemed to swallow the dim light, and his eyes gleamed with an unsettling intensity. "Frederick," he said, his voice barely above a whisper. "The last dragon’s shadow still lingers over these lands. Are you prepared for what comes next?" Before I could respond, he turned and walked away, leaving me with more questions than answers, my heart pounding with anticipation. </nc-section>
created_at
"2026-03-18T10:30:01.38Z"
3/18/2026, 10:30:01 AM
model
"mistralai/mistral-small-2603"
1/1/2603, 12:00:00 AM
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
374
moderation_latency
(null)
generation_time
6670
tokens_prompt
318
tokens_completion
1179
native_tokens_prompt
303
native_tokens_completion
1033
native_tokens_completion_images
(null)
native_tokens_reasoning
668
native_tokens_cached
128
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
0.00064797
router
(null)
provider_responses
0
endpoint_id
"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id
"b15573772d8445a0b1266826212a128b"
is_byok
false
latency
362
model_permaslug
"mistralai/mistral-small-2603"
1/1/2603, 12:00:00 AM
provider_name
"Mistral"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1773829801-m7TCoXGZRDxsDpLS63zD"
upstream_id
"b15573772d8445a0b1266826212a128b"
total_cost
0.00064797
cache_discount
0.00001728
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