Run: 2026-07-25-01KYCW17PGHQGC9RX1Z432FTFB

Run Details

Duration:
2.1s
Cost:
$0.001069
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, arms crossed over his broad chest. "You're late, boy," he rumbled, his voice like grinding stones. "If you intend to survive the trials ahead, punctuality is the first lesson you must learn. Now, dismount and unsaddle your beast before the frost sets in." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> Before I could even swing my leg over the saddle, a hearty laugh echoed across the cobblestones. Sir Roland emerged from the shadows of the stables, a wide grin breaking across his weathered, scarred face. He patted Thunder's flank approvingly before extending a strong, calloused hand to help me down. "Welcome to the keep, Frederick! It is good to finally put a face to the name. Come inside, get warm, and tell me all about your journey from the valley." </nc-section> <nc-section data-title="Version 3: The Cryptic Warning" data-color="blue"> Sir Roland stood silently beside the stable entrance, leaning heavily on a scarred broadsword as if it were a walking stick. His eyes were fixed not on me, but on the distant, jagged peaks of the Dragontooth Mountains. As I reined Thunder to a halt, the knight spoke without turning his head. "You bring a restless spirit with you, squire, and these walls have kept dark secrets for centuries. Mind where you tread after nightfall; not everything that slumbers beneath this castle is content to stay asleep." </nc-section>
created_at"2026-07-25T14:49:25.466Z" 7/25/2026, 2:49:25 PM
model"google/gemini-3.5-flash-lite-20260721"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency311
moderation_latency(null)
generation_time2030
tokens_prompt303
tokens_completion421
native_tokens_prompt304
native_tokens_completion391
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"
usage0.0010687
router(null)
provider_responses
0
endpoint_id"6bd8f433-79e1-416c-b407-1772eb796c9a"
id"9cxkaoDDIMjZjMcP077SwQg"
is_byokfalse
latency311
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-1784990965-i1pNA0iJN1p4Ir2Fcsii"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1784990965-IK6maUDBRzy50chzU6Hj"
upstream_id"9cxkaoDDIMjZjMcP077SwQg"
total_cost0.0010687
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