Run: 2026-10-13-01M4TBBJ1AGH6QZ85PK377FFWP

Run Details

Duration:
10.4s
Cost:
$0.020321
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" data-color="red"> Frederick reined Thunder to a halt beside the stables, the stallion's hooves clattering on the cobblestones. The smell of hay and leather filled the evening air. As he dismounted, a tall figure in polished steel armor stepped from the shadows of the stable door. "Frederick, is it?" the man said, his voice warm and commanding. He removed his helmet, revealing a kind face lined by years of battle, and offered a gauntleted hand. "I am Sir Roland. I have been expecting you, lad. Welcome to Castle Draven — your training begins at dawn." </nc-section> <nc-section data-title="Version 2" data-color="green"> The stable yard was muddy and loud with whinnying horses when Frederick slid down from Thunder's saddle, his legs shaking from the long ride. A broad-shouldered knight with a scar across his cheek and a beard gone grey at the edges was waiting for him, arms crossed. "You're late, squire," Sir Roland barked, though his eyes twinkled as he looked Frederick and his horse up and down. Then his stern face broke into a grin, and he clapped Frederick hard on the shoulder. "But you've kept your mount in fine condition. That's the first test passed. Come — I'll show you where you'll sleep, and where you'll work." </nc-section> <nc-section data-title="Version 3" data-color="blue"> Frederick had just led Thunder into an empty stall when he sensed someone watching him. He turned to find a knight leaning against a wooden post, his dark cloak drawn over dented armor, a dragon sigil faded on his breastplate. "Sir Roland," Frederick breathed, dropping to one knee. "Rise, boy. There's no need for that here," the knight said quietly, helping him to his feet. He glanced toward the castle towers, where a single light burned in the highest window. "You have come at a strange time, Frederick. But perhaps that is no accident. Come, walk with me, and I will tell you why." </nc-section>
created_at"2026-10-13T10:01:30.933Z" 10/13/2026, 10:01:30 AM
model"meta/muse-wonder-20261012"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2230
moderation_latency(null)
generation_time10343
tokens_prompt303
tokens_completion515
native_tokens_prompt317
native_tokens_completion999
native_tokens_completion_images0
native_tokens_reasoning514
native_tokens_cached244
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"
usage0.0203208
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885690-0q6kHO9H9CYiXzhLSjyf"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885690-IszhSulXUORJIAP2cVQM"
upstream_id"resp_6ace017b88399270b1804c06"
provider_responses
0
endpoint_id"1232618d-ebfe-4338-9b68-d9127a57c8dd"
id"resp_6ace017b88399270b1804c06"
is_byokfalse
latency825
model_permaslug"meta/muse-wonder-20261012"
provider_name"Meta"
status200
total_cost0.0203208
cache_discount0.0009272
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