Run: 2026-05-19-01KS0THNCFPRWXZRCJ10DGYKY1

Run Details

Duration:
7.6s
Cost:
$0.012075
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 Veteran's Grasp" data-color="red"> As I guided Thunder through the portcullis, the scent of fresh hay and damp stone filled my senses. I dismounted near the stables, my boots sinking slightly into the muddy straw. Out of the shadows of the eaves stepped a hulking figure. Sir Roland was a mountain of a man, his armor scarred by decades of battle, and his gaze sharp enough to pierce iron. "So, this is the boy they sent me," Roland rumbled, his voice like grinding stones. He walked a slow circle around Thunder, running a calloused hand over the stallion's flank before fixing his eyes on me. "Heavy horse. Good blood. Let's see if the rider has half the spirit of the beast. Welcome to the garrison, squire. Do not expect to sleep past dawn." </nc-section> <nc-section data-title="Version 2: A Warm Reception" data-color="green"> I pulled Thunder to a halt by the courtyard stables, the warmth of the sunset reflecting beautifully off the stone walls. Before I could even slide from the saddle, a man with a kind face and a neatly trimmed gray beard stepped out to greet me. It was Sir Roland, the legendary knight I had heard so much about back home. "Easy, lad, easy," Roland said with a warm, rumbling chuckle as he caught Thunder's reins. He patted the stallion's neck before offering me a hand down. "You must be Frederick. Your father wrote to me of your arrival. The road from the valley is long and treacherous, but you made good time. Come, let's get your mount brushed down and find you some hot stew. You've earned a proper welcome." </nc-section> <nc-section data-title="Version 3: The Silent Standard" data-color="blue"> The courtyard was quiet, save for the rhythmic ring of a blacksmith's hammer in the distance. I dismounted near the stables, holding Thunder's reins tightly. Standing by the wooden stalls, watching my approach with crossed arms and an unreadable expression, was Sir Roland. He wore no armor, only a simple wool doublet, yet his posture radiated absolute discipline. "Your posture in the saddle is rigid, Frederick," Roland remarked, his tone clipped and precise as he took a step forward. He didn't offer a hand, but his eyes held a quiet intensity that demanded respect. "A squire must flow with his mount, not fight it. However, you arrived before twilight, which shows you value punctuality. Tie up your horse. Your training begins tonight, and the realm has no patience for those who lag behind." </nc-section>
created_at"2026-05-19T19:14:04.548Z" 5/19/2026, 7:14:04 PM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1601
moderation_latency(null)
generation_time7270
tokens_prompt318
tokens_completion816
native_tokens_prompt304
native_tokens_completion1291
native_tokens_completion_images0
native_tokens_reasoning706
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"
usage0.012075
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"fLYMaqqaK8Ga_uMPh4LdmQY"
is_byokfalse
latency1601
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-1779218044-j8yxJkV9wUqtorWE55yX"
session_id(null)
api_type"completions"
id"gen-1779218044-WOmDg69PtsimNaNRSUEs"
upstream_id"fLYMaqqaK8Ga_uMPh4LdmQY"
total_cost0.012075
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