Run: 2026-05-19-01KS0V7XDPVX2HRWXNW9CCNS2S

Run Details

Duration:
8.8s
Cost:
$0.014370
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 Gritty Welcome" data-color="red"> As Thunder's hooves clattered onto the damp cobblestones of the courtyard, I guided him toward the stables. Waiting by the wooden doors was a tall man with a scarred cheek and iron-gray hair, his arms crossed over a breastplate dented by past battles. This was Sir Roland, the legendary knight I was to serve. He didn't offer a smile. "You're late, boy," Sir Roland grunted, his voice like stones grinding together. He walked over, patting Thunder's neck with a heavy, calloused hand. "And this beast of yours looks too pampered for the work ahead. Groom him, muck the stall, and meet me in the yard in ten minutes. Chivalry starts with sweat and straw, Frederick. Welcome to the keep." </nc-section> <nc-section data-title="Version 2: A Warm Reception" data-color="green"> I dismounted near the warm amber light of the stable-lanterns, my muscles aching from the long journey. As I led Thunder inside, a sturdy man with a thick beard and a genial smile stepped out from one of the stalls. He was wiping his hands on a rag and wore the simple garb of a master-at-arms, though the gold signet ring on his finger marked him as Sir Roland. "A fine animal you have there, lad," Sir Roland said, his voice rich and welcoming. He reached into his pocket and offered Thunder a crisp red apple, which the stallion happily crunched down. "You must be Frederick. Your father wrote to me of your eagerness. Come, let's get your companion settled with some fresh hay. Tonight you eat a warm meal, and tomorrow, we begin your training in earnest." </nc-section> <nc-section data-title="Version 3: A Noble Call to Duty" data-color="blue"> The towering stone arches of the stables loomed ahead, smelling of old pine and leather. As I pulled Thunder to a halt, a knight of magnificent bearing stepped into the fading sunlight. Sir Roland stood tall, his polished silver armor reflecting the red and purple hues of the sunset, his hand resting casually on the pommel of a great broadsword. "Hail, Frederick," Sir Roland announced, his voice carrying the resonant authority of a seasoned leader. He stepped forward, offering a formal nod of respect. "I am Sir Roland. The road you have travelled was long, but the path ahead of you is longer still, and fraught with great peril. Step down, squire. If you possess the honor and courage I think you do, we shall forge you into a warrior worthy of the kingdom's defense." </nc-section>
created_at"2026-05-19T19:26:13.435Z" 5/19/2026, 7:26:13 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2876
moderation_latency(null)
generation_time8645
tokens_prompt318
tokens_completion927
native_tokens_prompt304
native_tokens_completion1546
native_tokens_completion_images0
native_tokens_reasoning954
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"standard"
usage0.01437
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"VbkMavnzIuC0_uMPzIXlyAs"
is_byokfalse
latency2876
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779218773-JS01KUxoNxFezP0VZCwd"
session_id(null)
api_type"completions"
id"gen-1779218773-lHgEiWlnRLSmJnzpmfJH"
upstream_id"VbkMavnzIuC0_uMPzIXlyAs"
total_cost0.01437
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

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