NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-10-07-01M4ATF5QR5BKF60M8KYB9MAFE
Run Details
Model:
Mistral Large 4.0 (Reasoning)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
21.6s
Cost:
$0.002454
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: The Stern Welcome" data-color="red"> Sir Roland stood near the stable entrance with his arms crossed, his armor catching the last rays of sunset like burnished copper. He watched Frederick dismount with a critical eye, his weathered face unreadable beneath his steel helm. "You're late, boy," he said, his voice a gravelly rumble that carried across the cobblestones. "The stables don't clean themselves, and neither do squires who arrive after the sun begins its descent. Drop your pack and get to work—I don't have all evening to stand here admiring the view while you catch your breath." </nc-section> <nc-section data-title="Version 2: The Warm Mentor" data-color="green"> Sir Roland leaned against the stable door, whittling a piece of oak with practiced ease. When he spotted Frederick guiding Thunder toward the hitching post, he set down his knife and broke into a genuine smile. "Well, look who finally made it! You must be Frederick. I'm Sir Roland." He extended a calloused hand, firm but kind. "Come, let me show you where you'll be sleeping. We've got a long day ahead of us tomorrow, and you'll want to rest those legs after such a ride. Don't worry—we'll make a knight of you yet, but first, let's get you settled in." </nc-section> <nc-section data-title="Version 3: The Eccentric Knight" data-color="blue"> Sir Roland was kneeling in the straw near the stable entrance, vigorously brushing a shaggy, sheep-sized hound that looked more like a bear than a dog. He glanced up at Frederick with hay tangled in his auburn beard and wide, cheerful eyes. "Ah! The new squire, are you? I'm Sir Roland, though between you and me, I think Brutus here is the one with the real authority around these parts." He scratched the dog behind the ears, causing it to thump its tail against the wooden wall. "Now, if you're going to stand there gaping like a landed trout, you might as well help me carry these feed sacks inside. Brutus gets terribly hungry after all that... uh... important guarding he does." </nc-section>
created_at
"2026-10-07T09:17:47.137Z"
10/7/2026, 9:17:47 AM
model
"mistralai/mistral-large-4-0-20261006"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
596
moderation_latency
(null)
generation_time
21529
tokens_prompt
303
tokens_completion
1148
native_tokens_prompt
295
native_tokens_completion
1078
native_tokens_completion_images
(null)
native_tokens_reasoning
629
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
0.00245362
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1791364667-FhMpnH82UZCMFV1FjUOT"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1791364667-MPBYYzTMT8IeHw36VmX3"
upstream_id
"88ba56821201422d9793f8c4975ca5df"
provider_responses
0
endpoint_id
"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id
"88ba56821201422d9793f8c4975ca5df"
is_byok
false
latency
573
model_permaslug
"mistralai/mistral-large-4-0-20261006"
provider_name
"Mistral"
status
200
total_cost
0.00245362
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