Run: 2026-10-13-01M4TARKBKG33ZKF8BQ6YXNKP3

Run Details

Duration:
8.7s
Cost:
$0.021748
Provider:
Meta

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 Frederick dismounted beside the stables, still breathless from his ride, a broad-shouldered knight in polished steel strode out from the smell of hay and horses to meet him. "You must be Frederick," Sir Roland said, his voice warm and booming as he clasped the young squire's hand. "I have been expecting you since dawn. Come — stable Thunder, wash the road from your face, and I will show you where your training begins tomorrow." Frederick stared up at the scarred, smiling face of the castle's most famed knight, and for the first time, he felt truly home. </nc-section> <nc-section data-title="Version 2: A Stern Test" data-color="green"> Frederick had barely led Thunder into the shadow of the stables when a gauntleted hand seized the reins. "Hold." The knight who stepped from between the stalls was tall, grey-eyed, and unsmiling, his tabard bearing the black dragon of the castle. "I am Sir Roland. If you are to squire here, boy, you will first show me you can care for a horse before you dare dream of wielding a sword." He thrust a brush and bucket into Frederick's hands and pointed to the mud caked on Thunder's flanks. "Finish by nightfall. Then we shall see if you are worthy." </nc-section> <nc-section data-title="Version 3: A Whispered Warning" data-color="blue"> Near the stables, where the last light of sunset fell in long amber bars, a lone knight waited in silence. Frederick reined Thunder to a halt. "Sir Roland?" he called uncertainly. The knight lifted his visor, revealing eyes haunted by some old sorrow. "Aye, lad," Sir Roland murmured, glancing not at Frederick but at the darkening mountains beyond the castle walls. "I greet you, though I wish I could greet you in safer times. You have come to train as a squire — but something ancient is stirring, and your arrival may be no coincidence at all." </nc-section>
created_at"2026-10-13T09:51:09.692Z" 10/13/2026, 9:51:09 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1811
moderation_latency(null)
generation_time8689
tokens_prompt303
tokens_completion529
native_tokens_prompt317
native_tokens_completion1024
native_tokens_completion_images0
native_tokens_reasoning520
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"completed"
service_tier"auto"
usage0.021748
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885069-cRAGtodZ0e8rVKqEMwIE"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885069-gOzflJtyQPfSRDV5SMQt"
upstream_id"resp_6acdff0e482eed7e5e044481"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6acdff0e482eed7e5e044481"
is_byokfalse
latency613
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.021748
cache_discount(null)
upstream_inference_cost0
provider_name"Meta"
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