Run: 2026-05-20-01KS260MDJ61P5GJKXK4D9APHX

Run Details

Duration:
4.3s
Cost:
$0.005838
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
To continue Frederick's journey at the castle, I have written three distinct versions of his first encounter with Sir Roland near the stables, each exploring a different tone and dynamic between the mentor and the young squire. <nc-section data-title="Version 1: A Stern Welcome" data-color="red"> As I dismounted in the shadow of the colossal stone stables, the heavy scent of hay and wet leather washed over me. Before I could even soothe Thunder's lathered neck, a man stepped out from the dim interior. He was broad-shouldered, carrying himself with the rigid grace of a seasoned warrior. His armor was scarred and unpolished, bearing the dents of real combat. This could only be Sir Roland. He looked me up and down, his gaze lingering on my clean surcoat and pristine boots. "So, the boy from the valley finally arrives," he said, his voice like grinding stones. "Tie up your beast, Frederick. A knight's life is not measured by the speed of his horse, but by the sweat of his brow. Your training begins now." </nc-section> <nc-section data-title="Version 2: An Warm Reception" data-color="green"> I led Thunder into the bustling courtyard adjacent to the stables, marveling at the sheer scale of the castle. A hearty laugh echoed from the stable doors, and a giant of a man stepped forward to meet me. This was Sir Roland, the legendary knight of the realm. Unlike the grim warriors of the songs, his face was creased with laugh lines, and his eyes shone with genuine warmth. He clapped a heavy, armored hand onto my shoulder, nearly buckling my knees. "Welcome to the keep, young Frederick! Thunder is a fine beast—you've taken good care of him. Come, let us get him fed and watered, and then we shall see if you can handle a wooden training sword as well as you handle those reins." </nc-section> <nc-section data-title="Version 3: A Quiet Assessment" data-color="blue"> The stables were surprisingly quiet, save for the occasional stamp of a hoof and the whistling of the evening wind through the rafters. A man stood near the paddock, quietly brushing down a massive warhorse. He wore simple tunics rather than shining plate, but the authority in his posture was unmistakable. Sir Roland paused his grooming and turned to study me as I approached. His eyes were sharp, calculating, reading my posture and the way I held Thunder's lead. "You ride well, Frederick," he noted quietly, his tone even and impossible to read. "But keeping your head in a full gallop is easy. Keeping your head when the world is burning around you is what I must teach you. Let us see if you have the patience for it." </nc-section>
created_at"2026-05-20T07:53:43.607Z" 5/20/2026, 7:53:43 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1134
moderation_latency(null)
generation_time4180
tokens_prompt318
tokens_completion666
native_tokens_prompt304
native_tokens_completion598
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"standard"
usage0.005838
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"h2gNarTXLeLU1MkPisYz"
is_byokfalse
latency1134
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-1779263623-LQ2uxispLXji83AYlxqV"
session_id(null)
api_type"completions"
id"gen-1779263623-f0vjDjjtOHVi6xWBsjpx"
upstream_id"h2gNarTXLeLU1MkPisYz"
total_cost0.005838
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