Run: 2026-11-11-01M75S7999J0G266PW9PZNM7M0

Run Details

Duration:
26.7s
Cost:
$0.014326
Provider:
Google AI Studio

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"> Thunder’s hooves clattered loudly against the cobblestones as I guided him through the towering portcullis and toward the bustling castle stables. The smell of damp hay, leather, and woodsmoke hung thick in the twilight air. Before I could even swing my leg over the saddle, a massive figure stepped out from beneath the timber eaves, blocking my path. He wore battered half-plate over faded chainmail, and a jagged scar pulled at the corner of his mouth. His eyes, sharp and grey as winter steel, appraised my lathered stallion before snapping up to meet mine. "You’re late, boy," a gravelly voice rumbled from deep within his chest. He crossed his thick arms, the metal plates clinking softly. "Sunlight’s nearly gone. I am Sir Roland. If you expect to survive your training under my watch, Frederick, you’ll learn that a knight arrives when he’s expected—not when the breeze suits him. Now dismount, rub down your beast, and report to the armory." </nc-section> <nc-section data-title="Version 2" data-color="green"> I reined Thunder to a halt just outside the sprawling stone stables, my muscles aching from days on the road. Before my boots even touched the dirt, a booming laugh echoed from the open barn doors. A broad-shouldered man strode out into the dying sunlight, wiping his grease-stained hands on a linen rag. Instead of gleaming armor, he wore a simple leather jerkin, though the heavy broadsword strapped to his hip left no doubt as to his station. A warm grin split his bearded face as he approached and clapped a heavy hand onto my shoulder, nearly buckling my knees. "Ha! Look at the size of that charger!" he barked cheerfully, giving Thunder’s neck an approving pat. "You must be young Frederick. Welcome to Highkeep, lad! I’m Sir Roland." He gestured back toward the warm, lantern-lit interior of the stables. "Come, let’s get your magnificent friend here some oats, and then we’ll see about finding some hot stew for you. Your training starts at dawn, so enjoy a full belly while you can!" </nc-section> <nc-section data-title="Version 3" data-color="blue"> The courtyard was eerily quiet as I approached the stables, the lengthening shadows swallowing the base of the keep. I dismounted quietly, pulling gently on Thunder’s reins. Near the water troughs, a lone figure stood leaning against a wooden post, watching the crimson horizon as if waiting for something far worse than nightfall. As we drew near, he turned. His hair was silver at the temples, and a heavy, travel-worn cloak hung over polished mail. There was a profound weariness in his posture, yet his hand rested instinctively on the pommel of his sword—a blade whose crossguard was forged in the shape of sweeping wings. "So, you are the new squire," he said, his voice quiet, measured, and carrying easily through the still evening air. He stepped forward, offering a gloved hand in greeting. "I am Sir Roland. You chose dark times to seek your spurs, Frederick, though I admire your spirit—and your horse." He glanced once more toward the darkening peaks beyond the castle walls. "Stable him quickly. The nights grow cold here, and we have much to discuss." </nc-section>
created_at"2026-11-11T17:06:53.372Z" 11/11/2026, 5:06:53 PM
model"google/gemini-4-carbon-20261110"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency5768
moderation_latency(null)
generation_time26704
tokens_prompt303
tokens_completion1014
native_tokens_prompt348
native_tokens_completion1363
native_tokens_completion_images0
native_tokens_reasoning610
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"
usage0.014326
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794416813-l4eK1Zy3apIxuYJbsU2B"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794416813-ocbyHmyhVBxhecwdVI55"
upstream_id"raD0aoGlIc6OytMPk-vdyAQ"
provider_responses
0
endpoint_id"f0c9681d-e99b-4bcb-8031-752429da222d"
id"raD0aoGlIc6OytMPk-vdyAQ"
is_byokfalse
latency5753
model_permaslug"google/gemini-4-carbon-20261110"
provider_name"Google AI Studio"
status200
total_cost0.014326
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
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