Run: 2026-10-13-01M4TBVJD2V2DH0GY8W4NTQVKY

Run Details

Duration:
10.6s
Cost:
$0.021828
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 Formal Welcome" data-color="red"> Frederick had barely swung down from Thunder's saddle by the stables, his boots sinking into the straw and soft earth, when a tall figure in polished steel strode toward him. "You must be Frederick," the knight said, extending a gauntleted hand with a warm, steady smile. "I am Sir Roland, master of arms here at the castle. We've been expecting you." Frederick hastily wiped his dusty hand on his tunic and shook it. "It's an honor, sir." "The honor is ours, lad," Sir Roland replied, giving Thunder an approving pat. "A fine horse, and you ride him well. Come — let the stablehands see to him. You must be weary from the road, and your training begins at dawn." </nc-section> <nc-section data-title="Version 2: A Gruff Test" data-color="green"> The stable yard was thick with the smell of hay and horses when Frederick led Thunder into a stall. He was fumbling with the saddle strap when a broad shadow fell across him. "You're late, squire." Frederick turned to find a scarred, broad-shouldered knight watching him with arms crossed — Sir Roland, by the crest upon his breastplate. "The road was—" Frederick began. "The road doesn't care for excuses, and neither do dragons," Sir Roland cut in, though his eyes glinted with amusement. He tossed Frederick a brush. "See to your horse first. A knight who won't care for his mount won't last a week under me. Then find food and sleep. Tomorrow, we see what you're made of." </nc-section> <nc-section data-title="Version 3: A Quiet Warning" data-color="blue"> Dusk had settled over the stable yard, and Frederick was alone with Thunder when he heard bootsteps on the cobbles behind him. "You rode in fast, Frederick," said a low voice. "As if something were chasing you." He spun around. A knight in a dark blue cloak stood in the lantern light, his hand resting lightly on his sword hilt. "Sir Roland?" Frederick asked. The knight nodded, his expression turning grave as he glanced toward the darkening hills beyond the castle walls. "Welcome to the castle. Keep your horse rested and your eyes open while you're here. Strange things have been stirring in the north of late — and I fear your training may need to become real far sooner than any of us would like." </nc-section>
created_at"2026-10-13T10:10:15.596Z" 10/13/2026, 10:10:15 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3016
moderation_latency(null)
generation_time10581
tokens_prompt303
tokens_completion617
native_tokens_prompt317
native_tokens_completion1028
native_tokens_completion_images0
native_tokens_reasoning468
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"
usage0.021828
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791886215-yoRSdlI3KHTPMsghEJXi"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791886215-wBkATv1kIcpjAVWVeLYF"
upstream_id"resp_6ace0388e6fe7e8d737844b8"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6ace0388e6fe7e8d737844b8"
is_byokfalse
latency1349
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.021828
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