Run: 2026-05-19-01KS0TYPMEF8NN8810747NSPX2

Run Details

Duration:
6.8s
Cost:
$0.011202
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: The Grizzled Veteran" data-color="red"> I pulled Thunder to a halt near the stone arch of the stables, the horse's breath turning to steam in the cooling evening air. Before I could even dismount, a towering figure stepped out from the shadows of the stable door. It was Sir Roland. He was a man carved from granite, his face mapped with scars from a dozen campaigns, and his graying beard trimmed close. "You're late, boy," Roland growled, his voice like grinding millstones. He didn't offer a hand as I slid down from the saddle, legs shaking slightly from the long ride. "The sun is down, and a squire who cannot keep time is a squire who leaves his knight dead on the field. Stable your beast, rub him down, and then report to the armory. Your training begins tonight." </nc-section> <nc-section data-title="Version 2: A Warm Welcome" data-color="green"> As Thunder trotted into the bustling stable yard, a jovial laugh rang out over the clatter of hooves and the clatter of buckets. A broad-shouldered knight with a belly that spoke of good feasting and arms that spoke of heavy broadswords strode toward me. Sir Roland’s smile was bright beneath his thick, auburn mustache. "Ah, the young Frederick!" Roland bellowed, clapping a heavy, leather-gloved hand onto my shoulder as I dismounted. "We’ve been expecting you, lad! Your father spoke highly of your spirit. Let the stable boys tend to your fine stallion there; you look as though you’ve ridden a week without a hot meal. Come, let’s get some ale in your belly and discuss what duties await you tomorrow." </nc-section> <nc-section data-title="Version 3: The Watchful Eye" data-color="blue"> The quiet of the stables was a stark contrast to the open fields. Dismounting, I led Thunder by his reins into the courtyard, where a figure stood quietly in the twilight, watching my approach with keen, calculating eyes. It was Sir Roland, the legendary master of arms. His armor was pristine, catching the last violet rays of the setting sun. "You ride well, Frederick," Sir Roland said, his voice quiet but carrying an undeniable authority. He stepped forward, gently stroking Thunder’s muzzle. "A knight’s mount is his lifeline, and you have cared for yours. But here, the challenges are of a different nature. The shadow of the Last Dragon looms longer over this kingdom with every passing day, and our knights must be forged of stronger stuff than mere horsemen. Sleep well tonight, young squire. Tomorrow, we see if you can bend a sword to your will." </nc-section>
created_at"2026-05-19T19:21:11.571Z" 5/19/2026, 7:21:11 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1594
moderation_latency(null)
generation_time6745
tokens_prompt318
tokens_completion866
native_tokens_prompt304
native_tokens_completion1194
native_tokens_completion_images0
native_tokens_reasoning582
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"
usage0.011202
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"J7gMaoSmK9qq_uMP8OS6sAY"
is_byokfalse
latency1594
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-1779218471-VFTX2lf1EBhjYY4xbmt1"
session_id(null)
api_type"completions"
id"gen-1779218471-1SofJFya4DWf71mhwptF"
upstream_id"J7gMaoSmK9qq_uMP8OS6sAY"
total_cost0.011202
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