Run: 2026-07-25-01KYCYJJNDC3XMD2RJ29P65V7Z

Run Details

Duration:
1.9s
Cost:
$0.001046
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 stables 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, arms crossed over his broad chest. "You're late, boy," the knight rumbled, his voice like grinding stones. "If you intend to survive a day in this castle, let alone tame a dragon, you must learn the value of punctuality. Dismount at once and see to your horse." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> Before I could even dismount from Thunder, a hearty laugh echoed across the cobblestones. Sir Roland strode out from the stable entrance, tossing an apple to my weary stallion before turning his bright, weathered face toward me. "Welcome, Frederick!" the knight cheered, clapping a heavy gauntlet onto my shoulder. "I see you made the journey in good time. Come, warm yourself by the hearth; the real work begins at dawn." </nc-section> <nc-section data-title="Version 3: The Cryptic Warning" data-color="blue"> Sir Roland stood quietly in the shadows of the stable archway, his hand resting casually on the pommel of his broadsword. As I pulled Thunder to a halt, the veteran knight didn't smile. Instead, he stepped closer, his eyes scanning the horizon where the last remnants of the sunset bled into purple twilight. "You bring a restless spirit with you, Frederick," Roland murmured softly, glancing up at the sky. "The beasts sense it. Keep your wits about you tonight—the dragon stirs." </nc-section>
created_at"2026-07-25T15:33:50.903Z" 7/25/2026, 3:33:50 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency352
moderation_latency(null)
generation_time1846
tokens_prompt303
tokens_completion408
native_tokens_prompt304
native_tokens_completion382
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"
usage0.0010462
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"Xtdkap2jOurSjMcPxLOQsAY"
is_byokfalse
latency352
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-1784993630-8514IPcdkSi8oPY6JuAw"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784993630-qFrqmPGqE4CV7K5bTSFF"
upstream_id"Xtdkap2jOurSjMcPxLOQsAY"
total_cost0.0010462
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