Run: 2026-10-07-01M4AT9NR4W8A51JM4H7PEKFNZ

Run Details

Duration:
43.0s
Cost:
$0.004178
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 Test" data-color="red"> As Thunder's hooves slowed to a walk along the cobblestone path, a figure emerged from the stable shadows. Sir Roland stood with his arms crossed, his armor dented and scarred from countless battles. He didn't smile as Frederick dismounted, but he scrutinized the boy from head to toe, his grey eyes sharp as steel. "So you're the new squire," Roland said, his voice gravelly and rough. "Drop those stirrups properly, boy. We don't coddle clumsy lads here." He stepped forward, close enough that Frederick could smell the leather and sweat and iron of a man who lived for combat. "Your sword arm strong? Your back straight? Or shall I find someone else to train before the winter raids come?" </nc-section> <nc-section data-title="Version 2: The Kindred Spirit" data-color="green"> The moment Frederick's boots touched the stable yard, a hearty laugh rang out from the doorway. Sir Roland leaned against the wooden frame, his beard streaked with grey but his eyes twinkling with warmth. He pushed off the post and strode forward, extending a calloused hand. "Frederick, is it? Welcome to Thornhaven!" Roland's grip was firm but gentle, pulling the young squire into a half-hug. "I've been watching you ride in—fine posture, lad. Reminds me of myself at your age." He clapped Frederick on the shoulder, nearly knocking him sideways in a friendly manner. "Come, let's get you settled. The stables here have seen better days, but the ale in the common room is always warm, and I've got a training sword with your name on it." </nc-section> <nc-section data-title="Version 3: The Dragon's Herald" data-color="blue"> The stables were silent when Frederick arrived—too silent. No grooms, no clatter of hooves, only the wind sighing through the rafters. Then, from the darkness between the stalls, a voice whispered like dry leaves: "You carry the scent of the wyrm, boy." Sir Roland stepped into the dim light, and Frederick realized the knight was ancient—far older than the castle itself. His armor wasn't steel but scales that shifted color in the torchlight, and where his eyes should have been, there was only a smoldering darkness. "I am the last guardian of the old pact," Roland said, bowing slightly, the movement somehow terrible and graceful. "The dragon's blood stirs in you. Come. The stables are no place for beginnings. We must speak of endings." </nc-section>
created_at"2026-10-07T09:14:46.924Z" 10/7/2026, 9:14:46 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2456
moderation_latency(null)
generation_time43001
tokens_prompt303
tokens_completion2009
native_tokens_prompt295
native_tokens_completion1903
native_tokens_completion_images(null)
native_tokens_reasoning1392
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"
usage0.00417787
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791364486-6CaMrsQ3ANVFv5Rnd0v7"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791364486-ObiqjuZpVqcTZ841TrVF"
upstream_id"d457455a979145f8aa84b9d042c0b70a"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"d457455a979145f8aa84b9d042c0b70a"
is_byokfalse
latency728
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.00417787
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