Run: 2026-09-25-01M3CKAZB90X9NNKPT560R46HC

Run Details

Duration:
3.2s
Cost:
$0.002832
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: A Warm Welcome" data-color="red"> As I dismounted Thunder, a tall figure emerged from the shadows of the stables. Sir Roland, his armor gleaming even in the fading light, extended a hand towards me. "Welcome, Frederick," he said, his voice warm and steady. "The kingdom has been expecting you. Your reputation precedes you." </nc-section> <nc-section data-title="Version 2: A Stern Greeting" data-color="green"> Thunder’s hooves had barely settled before a gruff voice cut through the evening air. Sir Roland stood before me, arms crossed, his expression unreadable. "You're late," he said bluntly. "Training begins at dawn. Don’t keep me waiting again, squire." His tone was sharp, but there was a flicker of something else in his eyes—perhaps respect, or maybe just curiosity. </nc-section> <nc-section data-title="Version 3: A Mysterious Encounter" data-color="blue"> The stables were eerily quiet as I tied Thunder to a post. A cloaked figure stepped out from behind a pile of hay, the dim light catching the silver emblem on his chest—Sir Roland. "Frederick," he murmured, his voice low. "There’s much you need to learn, and little time to waste. The kingdom’s fate may rest on your shoulders." His words sent a chill down my spine, though the night was warm. </nc-section>
created_at"2026-09-25T15:35:56.534Z" 9/25/2026, 3:35:56 PM
model"mistralai/mistral-medium-3.5-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency420
moderation_latency(null)
generation_time2845
tokens_prompt303
tokens_completion336
native_tokens_prompt303
native_tokens_completion317
native_tokens_completion_images(null)
native_tokens_reasoning0
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"
usage0.002832
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1790350556-WmJGcSKdBIXtuVax26q2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790350556-8WoB2OWcHmv536YnYync"
upstream_id"fc0719d1272a4365b11c10d97b61b747"
provider_responses
0
endpoint_id"d21d316f-d540-4718-b36e-3beff85d0cf9"
id"fc0719d1272a4365b11c10d97b61b747"
is_byokfalse
latency420
model_permaslug"mistralai/mistral-medium-3.5-20260430"
provider_name"Mistral"
status200
total_cost0.002832
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