Run: 2026-07-08-01KX1MBPAGKG2S7540MQ7Z0NDC

Run Details

Duration:
10.7s
Cost:
$0.005730
Provider:
xAI

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 Greeting" data-color="red"> As Thunder's hooves clattered to a halt near the castle stables, a tall figure in polished armor stepped from the shadows of the hay-strewn yard. Sir Roland, the local knight renowned for his unyielding discipline, fixed Frederick with a piercing gaze. "Young squire Frederick," he rumbled, his voice like gravel underfoot, "you've ridden hard to reach us. Dismount and stable your steed properly—we'll see if you have the steel for the trials ahead in The Chronicles of the Last Dragon." </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> Thunder slowed as they approached the bustling stables, where torches flickered against the gathering dusk. From among the grooms emerged Sir Roland, the local knight whose reputation for kindness matched his valor. With a broad smile, he clapped Frederick on the shoulder the moment the lad swung down from the saddle. "Welcome, Frederick! I am Sir Roland, and these halls will forge you into a true guardian of the realm. Come, let us settle Thunder and speak of the dragon legends that bind our fate." </nc-section> <nc-section data-title="Version 3: The Formal Introduction" data-color="blue"> Near the stables' arched entrance, Frederick reined Thunder to a gentle stop amid the scent of fresh straw and leather. Sir Roland, the distinguished local knight, approached with measured steps befitting his station, helm tucked under one arm. "Squire Frederick," he intoned formally, bowing his head slightly, "I greet you upon your arrival at our castle. As the keeper of these grounds and mentor to those who seek the Last Dragon's path, I bid you dismount so we may begin your training at once." </nc-section>
created_at"2026-07-08T19:47:58.934Z" 7/8/2026, 7:47:58 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency560
moderation_latency(null)
generation_time10621
tokens_prompt318
tokens_completion529
native_tokens_prompt507
native_tokens_completion882
native_tokens_completion_images(null)
native_tokens_reasoning481
native_tokens_cached384
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"completed"
service_tier"default"
usage0.00573
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"8830213b-b59c-975d-b5c8-ff628f07c292"
is_byokfalse
latency248
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540078-HPQUkWtcFhVyk1e3xNOZ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540078-uJsW1YesuVG3iJbkK4Nh"
upstream_id"8830213b-b59c-975d-b5c8-ff628f07c292"
total_cost0.00573
cache_discount0.000576
upstream_inference_cost0
provider_name"xAI"
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