Run: 2026-03-11-01KKFKVHPQCDY606AT80V9GSM4

Run Details

Duration:
7.7s
Cost:
$0.000000
Provider:
Stealth

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="Sir Roland's Welcome" data-color="red"> A figure emerged from the long shadows of the stables, armor catching the last of the day's light. Sir Roland was not the welcoming sort Frederick had imagined. His face was a landscape of old scars, his expression as stern and weathered as the castle stone. "You're the new squire," he stated, not as a question but as a verdict. He gave Thunder a critical once-over before his cold, gray eyes settled on Frederick. "The stable master will see to your horse. You'll report to the armory at first light. Don't be late." </nc-section> <nc-section data-title="The Knight of the Green Vale" data-color="green"> As Frederick dismounted, a man with a kind, sun-weathered face approached from the stable yard, a wisp of hay in his hair. "Master Frederick, I presume?" he said, his voice warm. "I am Sir Roland. Welcome to Dragon's Keep." He gave a gentle pat to Thunder’s neck, the horse nickering in response. "The countryside here is lush, but the duties can be thorny. I trust your journey was a pleasant one through the green valleys?" His smile was genuine, his eyes holding the easy confidence of a seasoned protector. </nc-section> <nc-section data-title="A Shadowed Greeting" data-color="blue"> The twilight was deepening into a bruised purple as a knight stepped out from the cool gloom of the stable entrance. Sir Roland’s silhouette was sharp against the fading light, his posture weary. He said nothing at first, simply regarding Frederick and his steed with a distant, thoughtful gaze, as if seeing through them to some memory. A profound quiet hung in the air, broken only by the horse's soft snort. Finally, he spoke, his voice low and tinged with a familiar sadness. "You're here, then. The stable boys will tend to your mount. Come. The hour grows late, and there is much that shadows the Keep." </nc-section>
created_at"2026-03-11T23:31:33.734Z" 3/11/2026, 11:31:33 PM
model"openrouter/healer-alpha"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1042
moderation_latency(null)
generation_time7592
tokens_prompt318
tokens_completion1045
native_tokens_prompt304
native_tokens_completion878
native_tokens_completion_images(null)
native_tokens_reasoning564
native_tokens_cached6
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0
router(null)
provider_responses(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773271893-WhsxPpC9lXTjZQQy0FaI"
upstream_id"gen-1773271893-WhsxPpC9lXTjZQQy0FaI"
total_cost0
cache_discount(null)
upstream_inference_cost0
provider_name"Stealth"

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