Run: 2026-07-08-01KX1M1SHKXTHJ6ET25TRGJ2NR

Run Details

Duration:
14.0s
Cost:
$0.005598
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: Arrival at the Stables" data-color="red"> As the castle gates loomed closer, I reined Thunder to a trot and steered him toward the nearby stables, the scent of hay and polished leather filling the air. There, amid the bustling grooms and neighing horses, stood a tall figure in gleaming plate armor—the local knight, Sir Roland. He raised a gauntleted hand in greeting, his stern face softening with a welcoming smile. "Ah, young Frederick," he boomed, his voice carrying the weight of many battles. "Welcome to the king's keep. I've been expecting you. Come, let's see to your steed and begin your training as a squire under my watch." </nc-section> <nc-section data-title="Version 2: The Knight's Welcome" data-color="green"> Thunder's hooves clattered on the cobblestones as I approached the stables, the evening light glinting off the iron gates. Waiting there was Sir Roland, the local knight renowned for his valor, his cloak billowing slightly in the breeze. He stepped forward with a firm but friendly nod, extending his hand toward me. "Frederick, lad," he said warmly, his eyes assessing me like a seasoned warrior. "It's good to finally meet the squire I've heard so much about. Leave your stallion here with the stable hands—the real work of knighthood starts now." </nc-section> <nc-section data-title="Version 3: Greetings from Sir Roland" data-color="blue"> Dismounting near the stables as the sun dipped below the horizon, I felt the weight of destiny settle upon my shoulders. Suddenly, a commanding presence appeared: Sir Roland, the local knight, striding over with purposeful steps, his sword gleaming at his side. He clasped my shoulder in greeting, his grip strong yet encouraging. "Welcome, Frederick," he declared in a voice like rolling thunder. "The castle has awaited your arrival. Tend to Thunder first, then we'll discuss the path of the dragon's chronicles and your role in the kingdom's legend." </nc-section>
created_at"2026-07-08T19:42:34.553Z" 7/8/2026, 7:42:34 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency675
moderation_latency(null)
generation_time13909
tokens_prompt318
tokens_completion579
native_tokens_prompt507
native_tokens_completion860
native_tokens_completion_images(null)
native_tokens_reasoning400
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"
usage0.005598
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"7e57c93c-4faf-9f86-9b81-a06bfbfb9fd5"
is_byokfalse
latency385
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-1783539754-LFM2aLluFtAyomBznLl2"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539754-vnIiO6el1I2YaDvk2GoP"
upstream_id"7e57c93c-4faf-9f86-9b81-a06bfbfb9fd5"
total_cost0.005598
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