Run: 2026-05-19-01KS0TXZEJW1TQ1HAHA0PK91XJ

Run Details

Duration:
7.9s
Cost:
$0.013839
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 Welcome" data-color="red"> Dismounting near the bustling stables, I was immediately met by the imposing figure of Sir Roland. His plate armor was scuffed and scarred from years of hard service, and his keen grey eyes sized me up in an instant. "So, you're the new squire," he grunted, hands resting on his broad belt. "Thunder is a fine beast, Frederick, but here you will find no glory without sweat. This castle does not coddle boys. Rub him down, feed him, and report to the armory. Your training begins at dawn, and I do not tolerate lateness." </nc-section> <nc-section data-title="Version 2: The Warm Mentor" data-color="green"> As I guided Thunder into the cobblestone courtyard of the stables, a tall man with a thick, iron-grey beard stepped out from the warm glow of a lantern. It was Sir Roland, the legendary knight whose deeds were whispered of in taverns across the realm. Instead of the cold trial I had prepared myself for, a booming laugh echoed through the courtyard. "Ah, the young Frederick! And what a magnificent beast you ride," Sir Roland said, clapping a heavy hand onto my shoulder. "Welcome to the keep, lad. A good knight always cares for his mount first, so let's get your stallion settled. Once he's fed, we'll share a warm meal and speak of what lies ahead." </nc-section> <nc-section data-title="Version 3: Shadows of the Past" data-color="blue"> I brought Thunder to a halt outside the low-ceilinged stables, where the flickering torches. Out of the deepening shadows stepped Sir Roland, his dark cloak swirling around him as he approached. His hand rested casually on the pommel of a ancestral sword. He did not smile. He merely stared at me, then looked up at the twilight sky where the distant, jagged mountains loomed like teeth. "You arrived just before the gates closed, Frederick," Roland said, his voice a low, gravelly whisper. "A dangerous time to be traveling. The dragons of old may be gone, but the shadows they left behind are growing longer. Lead your horse inside quickly. We have much to discuss before the sun rises." </nc-section>
created_at"2026-05-19T19:20:47.834Z" 5/19/2026, 7:20:47 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1697
moderation_latency(null)
generation_time7802
tokens_prompt318
tokens_completion911
native_tokens_prompt304
native_tokens_completion1487
native_tokens_completion_images0
native_tokens_reasoning973
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"
usage0.013839
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"D7gMau_SO-LU1MkPisYz"
is_byokfalse
latency1697
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-1779218447-cqAVCWZzDPcFM6rxrGAi"
session_id(null)
api_type"completions"
id"gen-1779218447-eCeYmMmx2WoS43RXTy3f"
upstream_id"D7gMau_SO-LU1MkPisYz"
total_cost0.013839
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