Run: 2026-07-25-01KYCVD93JKFJKS1HB32QZNPAD

Run Details

Duration:
2.3s
Cost:
$0.001094
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 Stern Greeting" data-color="red"> As I dismounted near the bustling stables, the heavy scent of hay and horse sweat filled the air. A tall, scarred man in polished plate armor stepped out from the shadows, his expression as hard as the cobblestones beneath our feet. "You're late, squire," Sir Roland rumbled, his hand resting heavily on the pommel of his broadsword. "Around here, we value punctuality as much as valor. Unburden your beast and report to the armory before the last bell tolls." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> The stable doors creaked open as I led Thunder toward the stalls. Sir Roland emerged, wiping his grease-stained hands on a rag, offering a weathered but genuine smile beneath his thick grey beard. "Ah, the new blood," the knight greeted warmly, clapping a heavy gauntlet onto my shoulder. "Welcome to the keep, lad. You’ve got the look of a rider about you. Get your horse settled with some oats; we’ll share a flagon of ale once you’ve caught your breath." </nc-section> <nc-section data-title="Version 3: The Cryptic Warning" data-color="blue"> I tethered Thunder to the hitching post just as Sir Roland stepped out of the twilight, his eyes fixed intently on the western horizon where the sky was turning the color of bruised violet. "Dusk approaches, boy, and with it comes the chill," Sir Roland whispered, barely acknowledging my arrival. He turned his gaze to me, dark and serious. "You come seeking glory in the shadow of dragons, but remember this: the beasts of old are not the only terrors that stalk these walls." </nc-section>
created_at"2026-07-25T14:38:31.547Z" 7/25/2026, 2:38:31 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency316
moderation_latency(null)
generation_time2125
tokens_prompt303
tokens_completion421
native_tokens_prompt304
native_tokens_completion401
native_tokens_completion_images0
native_tokens_reasoning0
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"
usage0.0010937
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"Z8pkapLBM5rVjMcP7KCNkQY"
is_byokfalse
latency316
model_permaslug"google/gemini-3.5-flash-lite-20260721"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1784990311-3vrY7JADTm4PqUQi7TYR"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990311-zOcNyExlOe6OLFSnuecc"
upstream_id"Z8pkapLBM5rVjMcP7KCNkQY"
total_cost0.0010937
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)
data_region"global"

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