Run: 2026-07-25-01KYCV5HQ65FNAX31MYYBQBBZ7

Run Details

Duration:
4.0s
Cost:
$0.004131
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: Gruff Greeting" data-color="red"> I reined Thunder to a halt near the reeking straw of the lower stables. Before I could even dismount, a towering figure stepped out from the shadowy doorway, smelling strongly of stale ale and polished steel. Sir Roland wiped a greasy hand on his leather doublet and squinted at me with cold, weary eyes. "So, the boy from the marrow-lands finally arrives," Roland grunted, spurning the ground with a iron-shod boot. "Dismount, squire. And don't expect a feathered mattress here—if you can't scrub horse dung by moonlight, you won't last a fortnight under my command." </nc-section> <nc-section data-title="Version 2: Warm Welcome" data-color="green"> As Thunder's hooves clattered softly against the courtyard cobblestones, a broad-shouldered knight emerged into the fading sunlight with a genuine smile. Sir Roland swung a heavy wooden bucket onto a hitching post and extended a massive, scarred hand in hail. "Welcome to the Keep, Frederick!" Roland's booming voice carried a comforting warmth. "We heard the hooves from the armory. You've made good time on the road, lad. Dismount and tend to your beast—he looks like he's earned a hot mash and a dry stall, and you look like you've earned a hot meal." </nc-section> <nc-section data-title="Version 3: Sharp Assessment" data-color="blue"> I swung myself down from the saddle just as Sir Roland stepped out from the shade of the grand livery. He moved with the quiet, measured grace of a veteran predator, his sharp gray eyes instantly sweeping over my posture, my travel-stained cloak, and the condition of my mount's tack. "Punctual," Sir Roland noted, resting his hand lightly on the pommel of his longsword. "A rare trait in a new squire. Your beast is lathered, Frederick, but his stride was firm. Show me how well you care for your gear before the sun dips below the battlements, and then we shall see if your spirit matches your promptness." </nc-section>
created_at"2026-07-25T14:34:18.224Z" 7/25/2026, 2:34:18 PM
model"google/gemini-3.6-flash-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency672
moderation_latency(null)
generation_time3952
tokens_prompt303
tokens_completion504
native_tokens_prompt304
native_tokens_completion490
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"
usage0.004131
router(null)
provider_responses
0
endpoint_id"5d6d133d-a953-4781-a835-7ee76f4e1388"
id"aslkaq3QFKXh-sAPsYaQ4A8"
is_byokfalse
latency672
model_permaslug"google/gemini-3.6-flash-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-1784990058-rzLEMGKUK4pbawXw6Hm1"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990058-tKX1RMKZ8SmRdhQTuhZ8"
upstream_id"aslkaq3QFKXh-sAPsYaQ4A8"
total_cost0.004131
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