Run: 2026-10-07-01M4AVGWFFVCDQCR6WRX92X8DP

Run Details

Duration:
49.7s
Cost:
$0.003630
Provider:
Mistral

Evaluation summary

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

AI
<nc-section data-title="Version 1: The Stern Challenge" data-color="red"> As I reined in Thunder before the stable doors, a figure emerged from the shadows—a knight in scarred plate armor, his face weathered by countless battles. Sir Roland stepped forward, his hand resting heavily on the pommel of his sword. "You ride like you're fleeing something, boy," he said, his voice gravelly and sharp as broken glass. "Or perhaps running toward it. Either way, this castle doesn't care for cowards. Leave your horse, squire. Your training begins now, and it will break you before it builds you." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> I swung down from Thunder's back, my legs trembling slightly from the long ride, when a kind-faced knight approached with a smile that crinkled the corners of his eyes. Sir Roland wore simple leather armor rather than steel, and he smelled of earth and horses and something else—pine needles and honest sweat. "Welcome to Thornhaven, young Frederick," he said, extending a calloused hand that felt like bark. "I've been expecting you. Let me show you to the stables first—Thunder looks like he could use some oats and rest, and you, my boy, could use a meal. Come, the evening air is sweet tonight." </nc-section> <nc-section data-title="Version 3: The Silver Herald" data-color="blue"> The moment my boots touched the cobblestones, a knight materialized from the stable entrance as if summoned by my arrival. Sir Roland stood tall and precise, his silver armor gleaming even in the dim light, a crimson sash marking his rank across his chest. "Frederick of the Northern Vale," he intoned, his voice carrying an unexpected weight, as though speaking the words of an ancient prophecy. "I am Sir Roland, Warden of the Eastern Stables. Your destiny awaits within these walls, but first, you must learn the language of the wind and the beast. Step inside, squire. The shadows grow long." </nc-section>
created_at"2026-10-07T09:36:11.764Z" 10/7/2026, 9:36:11 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency4336
moderation_latency(null)
generation_time49649
tokens_prompt303
tokens_completion1714
native_tokens_prompt295
native_tokens_completion1641
native_tokens_completion_images(null)
native_tokens_reasoning1215
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier"default"
usage0.00363029
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791365771-NLYhGfWeCgr6vQyUo3kL"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791365771-DdNYven6mn3amXwqkiNs"
upstream_id"0e7a496c130a47458aa43dd63fdd5916"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"0e7a496c130a47458aa43dd63fdd5916"
is_byokfalse
latency1105
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.00363029
cache_discount(null)
upstream_inference_cost0
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