Run: 2026-10-07-01M4ASJ4QVHYA6G071F402584T

Run Details

Duration:
15.0s
Cost:
$0.002773
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 Gruff Veteran" data-color="red"> Sir Roland stood by the stable entrance, his plate armor catching the last embers of the sunset. He didn't smile as Thunder reared slightly at the sight of the towering figure, but the knight's grip on his sword hilt remained loose, almost casual. "You're late, squire," he said, his voice gravelly from years of shouting commands across frozen battlefields. He studied Frederick with pale, unreadable eyes, head tilted slightly as if weighing the boy's worth. "The master-at-arms expects you at dawn, sharp. Don't keep him waiting." He turned on his heel, the scrape of metal against stone echoing behind him, already lost in preparations for tomorrow's brutal training. </nc-section> <nc-section data-title="Version 2: The Warm Mentor" data-color="green"> Near the weathered stables, a broad-shouldered man in well-worn leather armor leaned against a wooden post, whittling a piece of driftwood with a practiced hand. When he saw Frederick approach, his weathered face broke into a wide, genuine grin. He set aside his knife and strode forward, extending a calloused hand. "Frederick, is it? Welcome to Thornhaven!" Sir Roland clapped the young squire on the shoulder with enough force to nearly knock him off balance. "Heard you rode all the way from the eastern villages—Thunder's a fine horse, though he looks like he needs a good brushing. Come, let me show you where you'll be sleeping, and I'll tell you everything about caring for the stables while we walk. You'll fit right in here." </nc-section> <nc-section data-title="Version 3: The Skeptical Tester" data-color="blue"> By the stable doors stood a knight in pristine silver armor that gleamed even in the dimming light, his visor raised but his eyes sharp and assessing. Sir Roland didn't move a muscle as Frederick dismounted, simply watching the young squire's every movement with the keen, predatory gaze of a hawk studying a mouse. "You have the look of someone who has never mucked a stall in their life," he observed, his tone neither cruel nor unkind, merely factual. "I am Sir Roland, master of the stables and keeper of the king's horses. I have broken three squires this month alone—boys who thought knighthood was about glory rather than blisters and manure. We shall see, young Frederick, whether you possess the stomach for the work, or if you'll be riding that fine beast back to your village before the week is out." </nc-section>
created_at"2026-10-07T09:01:55.968Z" 10/7/2026, 9:01:55 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency539
moderation_latency(null)
generation_time14837
tokens_prompt303
tokens_completion1316
native_tokens_prompt295
native_tokens_completion1231
native_tokens_completion_images(null)
native_tokens_reasoning691
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"
usage0.00277339
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791363716-p7hMHvA9xURjpc7OINOk"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791363716-ThrOIM8nsIX72wwW84YI"
upstream_id"5caf55ef93c94e44b4b27cb49508f642"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"5caf55ef93c94e44b4b27cb49508f642"
is_byokfalse
latency521
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.00277339
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