Run: 2026-11-11-01M75NA70546J5MNP06QFP9D8A

Run Details

Duration:
26.7s
Cost:
$0.017056
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: A Stern Welcome" data-color="red"> I guided Thunder through the portcullis and into the bustling inner bailey, following the scent of fresh hay and oiled leather toward the stables. Before my boots even touched the cobblestones, a shadow fell over me. A towering man stepped out from beneath the timber eaves of the stablehouse. He wore no polished ceremonial plate, only a stained leather jerkin over a shirt of dull, battle-worn mail. A jagged scar split his left eyebrow, pulling his face into a permanent scowl. "You rode him too hard on the approach," the man barked, his voice like grinding stones. He reached out, placing a calloused hand on Thunder’s lathered neck, calming the stallion instantly. "A dead horse is of no use to a squire, and a careless squire is of no use to me." I swallowed hard, straightening my spine. "Forgive me, ser. I didn't want to arrive after dark." He turned his piercing gray eyes on me, sizing me up from my dusty boots to my wind-tangled hair. A grunt escaped his throat—neither approval nor dismissal. "I am Sir Roland. Rub down your mount, see him watered and fed, and then find the barracks. Your training begins at dawn, Frederick. Try not to be late for that." </nc-section> <nc-section data-title="Version 2: A Boisterous Greeting" data-color="green"> The courtyard was alive with the clatter of hooves and the chatter of stablehands rushing to finish their evening chores. As I reined Thunder toward the sprawling oak stables, a booming laugh cut through the din. "Now there is a beast worthy of the king's vanguard!" A broad-shouldered man strode out from a nearby stall, wiping his hands on alinen rag. He had a thick beard shot through with silver and a smile that crinkled the corners of his warm, brown eyes. Though he wore no armor save for steel bracers on his forearms, the heavy broadsword belted at his hip left no doubt of his station. "You must be young Frederick," he said, clasping my forearm in a grip that nearly rattled my teeth as I dismounted. "I am Sir Roland. Your father wrote to me of your coming, though he failed to mention you’d be riding in on a thundercloud." He gave Thunder’s snout an affectionate pat. "His name actually *is* Thunder, Sir Roland," I said, unable to keep from smiling back. Roland threw his head back and laughed again. "A fitting name! Come, lad. Let's get your majestic friend settled into a warm stall, and then we’ll see about finding some hot stew for you. You look half-starved from the road." </nc-section> <nc-section data-title="Version 3: Shadows at Dusk" data-color="blue"> Inside the walls, the castle was strangely quiet. The dying light bled crimson across the courtyard as I led a weary Thunder toward the lantern-lit entrance of the stables. No grooms rushed out to take my reins; instead, a lone figure waited beside the water trough, his gaze fixed not on me, but on the jagged mountain peaks silhouetted against the twilight sky. He wore a heavy woolen cloak bearing the silver crest of the realm, and his hand rested absently on the pommel of his sword. As Thunder’s hooves clicked against the stone, the knight finally lowered his gaze. His face was lined with exhaustion, his eyes dark and solemn. "Squire Frederick," he said. It was not a question. His voice was quiet, carrying an effortless authority that made the hairs on my arms stand up. "Yes, my lord," I replied, bowing my head respectfully. "Just 'Sir' will do. I am Sir Roland." He stepped forward, glancing briefly at my horse before looking back toward the darkening horizon. "Stable your stallion quickly and secure your gear. Times are changing, lad, and the luxury of a gentle introduction is behind us. Rest well tonight—tomorrow, you learn what it truly means to guard this realm." </nc-section>
created_at"2026-11-11T15:58:35.027Z" 11/11/2026, 3:58:35 PM
model"google/gemini-4-carbon-20261110"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency3910
moderation_latency(null)
generation_time26605
tokens_prompt303
tokens_completion1242
native_tokens_prompt348
native_tokens_completion1636
native_tokens_completion_images0
native_tokens_reasoning727
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"
usage0.017056
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.22.2; linux; x64))"
http_referer(null)
request_id"req-1794412715-qBU6HNwf7qbkH7cv6lno"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1794412715-f4zxAaPyGXmy862cMLY1"
upstream_id"q5D0atP3DZ65wbUPw8vLsQM"
provider_responses
0
endpoint_id"f0c9681d-e99b-4bcb-8031-752429da222d"
id"q5D0atP3DZ65wbUPw8vLsQM"
is_byokfalse
latency3908
model_permaslug"google/gemini-4-carbon-20261110"
provider_name"Google AI Studio"
status200
total_cost0.017056
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