NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-03-18-01KM08DXQQ6BAB7H1WJC502D2J
Run Details
Model:
Mistral Small 4 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
8.3s
Cost:
$0.000611
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 versions of how Sir Roland could greet Frederick near the stables: <nc-section data-title="Arrival at the Stables" data-color="red"> The moment my boots hit the stable yard dirt, a shadow fell across my path. Sir Roland's crimson cloak billowed behind him like fresh blood on fresh snow as he strode forward, his gauntleted hand resting on the hilt of his sword. "So *this* is King Aldric's newest squire," he rumbled, his voice like gravel shifting in a landslide. "The boy who thinks he's ready for true knighthood." His piercing gaze raked over me—not with approval, but with the calculating assessment of a man who had seen one too many hopefuls break under pressure. The air smelled of iron and horseflesh, and for the first time that day, I felt a shiver of something colder than autumn wind. </nc-section> <nc-section data-title="A Knight's Welcome" data-color="green"> The stables smelled of warm hay and apple-scented horseflesh when Sir Roland appeared between the timber stalls, his emerald tabard woven with oak-leaf patterns rustling softly in the breeze. His face broke into a sun-cracked smile as he clapped a hand on my shoulder—rough but gentle, like oak bark after rain. "Well met, Frederick! I'd recognize that look of wide-eyed determination anywhere." His dark eyes twinkled with the same fire that danced in the hearths back home. "Come, lad. Thunder deserves better than standing in the cold. And you’ll want to meet the others before supper." With that, he led me toward the lantern-lit stable where three massive destriers turned their great heads in greeting, their breath puffing white in the twilight. </nc-section> <nc-section data-title="The Grey Guardian" data-color="blue"> The twilight deepened as a quiet presence emerged from the stable shadows—Sir Roland moved not like thunder, but like cool evening settling over the land. His cloak was midnight blue, embroidered with silver constellations that caught the fading light. When he spoke, it was in a measured tone, calm as a still lake yet carrying the weight of years. "Frederick. You’ve come farther than most for this trial." He studied me with eyes like winter sky before moonrise—clear, distant, unreadable. The horses themselves stilled at his presence. "Your path begins not with swords or crowns," he said, "but with understanding. Follow, and you may learn wisdom before you learn battle." His voice held no challenge, only quiet certainty, and in that moment, I felt the first true whisper of what knighthood might truly mean. </nc-section>
created_at
"2026-03-18T10:38:58.306Z"
3/18/2026, 10:38:58 AM
model
"mistralai/mistral-small-2603"
1/1/2603, 12:00:00 AM
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
391
moderation_latency
(null)
generation_time
8226
tokens_prompt
318
tokens_completion
1097
native_tokens_prompt
303
native_tokens_completion
943
native_tokens_completion_images
(null)
native_tokens_reasoning
437
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
0.00061125
router
(null)
provider_responses
0
endpoint_id
"f5ed6283-4e17-457d-98cd-2ec0c318171d"
id
"a855acb52d264784a36aeed39ab6aca2"
is_byok
false
latency
380
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-1773830338-nhOmkn6h1iidErBYAW8i"
upstream_id
"a855acb52d264784a36aeed39ab6aca2"
total_cost
0.00061125
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