Run: 2026-07-08-01KX1KDX73P26VTDW1BGEYV1CZ

Run Details

Duration:
10.3s
Cost:
$0.004626
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
```html <nc-section data-title="Version 1: A Stern Welcoming" data-color="red"> As I reined Thunder to a halt near the stables, the scent of hay and oiled leather filling the air, a towering figure in polished armor strode forward. Sir Roland, the local knight renowned for his unyielding discipline, clasped my shoulder firmly. "Frederick, is it? Late already, boy. The castle waits for no squire—dismount and prove your mettle begins now." </nc-section> <nc-section data-title="Version 2: A Warm Encounter" data-color="green"> Thunder's hooves clattered to a stop by the stables just as Sir Roland emerged from the shadows of the wooden eaves, his sword gleaming at his side. The knight's weathered face broke into a genuine smile as he hailed me. "Hail, young Frederick! Word of your arrival has spread—welcome to our halls. Let me help you steady that fine stallion; training starts at dawn, but tonight we feast." </nc-section> <nc-section data-title="Version 3: A Mysterious Greeting" data-color="blue"> Near the stables, under the fading twilight, Sir Roland waited with arms crossed, his cloak billowing like a dragon's wing. "Frederick," he intoned in a low, resonant voice that carried secrets of ancient quests, "you ride with purpose. The Last Dragon's shadow lengthens—step down, squire, and heed the omens of this castle. Our true training lies beyond mere swords." </nc-section> ```
created_at"2026-07-08T19:31:42.953Z" 7/8/2026, 7:31:42 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency605
moderation_latency(null)
generation_time10239
tokens_prompt318
tokens_completion390
native_tokens_prompt507
native_tokens_completion634
native_tokens_completion_images(null)
native_tokens_reasoning293
native_tokens_cached128
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"
usage0.004626
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"c810b367-ed04-9ea5-9586-c6c07bd26d40"
is_byokfalse
latency294
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-1783539102-pABBBiOrY0Rg0O1M3QN0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539102-j13K2cMBkI5cT32RwBoo"
upstream_id"c810b367-ed04-9ea5-9586-c6c07bd26d40"
total_cost0.004626
cache_discount0.000192
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