Run: 2026-07-08-01KX1KYDFAY0TCPBACHYEK83X0

Run Details

Duration:
12.3s
Cost:
$0.004344
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" data-color="red"> As I reined Thunder to a halt near the stables, the scent of hay and horses thick in the cool evening air, a tall figure in polished armor strode forward from the shadows of the great wooden doors. Sir Roland, the local knight renowned for his unyielding courage, clapped a gauntleted hand on my shoulder and greeted me with a booming voice that echoed off the stone walls. "Welcome, young Frederick! The realm has need of squires with fire in their hearts like yours. Come, let us stable your steed and speak of the trials that await within these halls." </nc-section> <nc-section data-title="Version 2" data-color="green"> Thunder's hooves clattered to a stop outside the stables as dusk settled over the castle grounds. From within the dimly lit stalls emerged Sir Roland, his cloak embroidered with the kingdom's crest, his weathered face breaking into a warm smile of greeting. "Ah, Frederick, just as the prophecies foretold—a young squire arriving at twilight," he said, grasping my forearm in the traditional warrior's welcome. "The dragons of old stir once more, and your training begins now, near these very stables where heroes are forged." </nc-section> <nc-section data-title="Version 3" data-color="blue"> I guided Thunder toward the sprawling stables, the banners above fluttering like whispers of ancient tales, when Sir Roland appeared by the entrance, his sword gleaming at his side. The knight raised a hand in formal greeting, his eyes sharp with the wisdom of countless battles. "Frederick, squire of promised valor," he declared solemnly, "I bid you welcome to these grounds. Near these stables, where the last dragon's roar once echoed, your path into the chronicles begins—stand ready, for destiny awaits no man." </nc-section> ```
created_at"2026-07-08T19:40:43.892Z" 7/8/2026, 7:40:43 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency603
moderation_latency(null)
generation_time12188
tokens_prompt318
tokens_completion494
native_tokens_prompt507
native_tokens_completion651
native_tokens_completion_images(null)
native_tokens_reasoning237
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"
usage0.004344
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"c0745317-d24d-9aeb-be74-5056f9492b87"
is_byokfalse
latency244
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-1783539643-evk5uODRz2cXoddEEuT4"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539643-t8a1YFt2Wv7e328BE5dz"
upstream_id"c0745317-d24d-9aeb-be74-5056f9492b87"
total_cost0.004344
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