Run: 2026-07-25-01KYCTVK28HBD0RMVN0MV58KP5

Run Details

Duration:
2.6s
Cost:
$0.001331
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 Mentor" data-color="red"> The heavy wooden doors of the stable creaked open as Sir Roland stepped out into the twilight, his polished silver armor gleaming under the fading light. He eyed me with a critical gaze, his weathered face set in a permanent scowl. "You're late, boy," Roland barked, his voice carrying the weight of a hundred battles. "In this order, we don't wait for stragglers, no matter how grand their horses are. Dismount, hand over the reins to the groom, and report to the yard. Your training begins immediately." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> Before I could even slide down from Thunder's saddle, a hearty laugh rang out from the shadows of the stable entrance. Sir Roland emerged, unbuckling his gauntlets with a wide, reassuring grin. "Ah, the new blood!" Roland exclaimed, striding forward to pat Thunder's flank approvingly. "You've got good form, lad, and a fine mount to boot. Welcome to the keep. Don't mind the gloomy walls; we like to think we're a cheerful lot once you get past the swordplay. Rest your horse, get some warm broth in your belly, and we'll talk steel in the morning." </nc-section> <nc-section data-title="Version 3: The Cryptic Warning" data-color="blue"> Sir Roland stood quietly by the stable doors, leaning heavily on a scarred broadsword as if it were a walking stick. His eyes weren't on me, but rather fixed on the dark horizon where the mountains loomed. As I reined Thunder to a halt, the knight raised a single, calloused hand. "Quiet," he whispered, though I hadn't made a sound. Roland slowly turned his gaze toward me, his eyes dark with unspoken dread. "You picked a cursed time to arrive, squire. The dragons have been restless in the peaks, and the castle walls haven't seen peace in generations. Unload your gear, but keep your blade close. You're going to need it sooner than you think." </nc-section>
created_at"2026-07-25T14:28:51.921Z" 7/25/2026, 2:28:51 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency307
moderation_latency(null)
generation_time2467
tokens_prompt303
tokens_completion498
native_tokens_prompt304
native_tokens_completion496
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"
usage0.0013312
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"JMhkauOUAtTRjMcPiaiCkAY"
is_byokfalse
latency307
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-1784989731-jkGOoJrhnJhD9OKKxTYd"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784989731-szqdHOnKQBKIBUL8sX7j"
upstream_id"JMhkauOUAtTRjMcPiaiCkAY"
total_cost0.0013312
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