Run: 2026-02-20-01KHY7QQRS00P7VFVCMG7AM1BH

Run Details

Model:
Grok 4
Duration:
22.4s
Cost:
$0.012089
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" data-color="red"> As I dismounted Thunder near the stables, a tall figure clad in gleaming armor approached. It was Sir Roland, the renowned knight of the realm, his beard streaked with gray and his eyes sharp as a hawk's. "Welcome, young Frederick," he boomed, extending a gauntleted hand. "I've heard much of your potential. Let us see if you live up to it." </nc-section> <nc-section data-title="Version 2" data-color="green"> Reining in Thunder at the edge of the stables, I caught sight of Sir Roland waiting patiently, his sword at his side and a kind smile breaking through his stern facade. "Ah, Frederick, the eager squire arrives at last," he said warmly, clapping me on the shoulder. "The castle has been anticipating your training. Come, stable your horse and we'll discuss your duties." </nc-section> <nc-section data-title="Version 3" data-color="blue"> I guided Thunder into the stables, the scent of hay and horseflesh filling the air, when Sir Roland emerged from the shadows, his cape billowing slightly in the evening breeze. "Frederick, you've made good time," he greeted with a nod, his voice steady and commanding. "As your mentor, I expect discipline and valor. Let this be the start of your legend." </nc-section>
created_at"2026-02-20T19:16:58.787Z" 2/20/2026, 7:16:58 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13114
moderation_latency(null)
generation_time22357
tokens_prompt318
tokens_completion326
native_tokens_prompt969
native_tokens_completion714
native_tokens_completion_images0
native_tokens_reasoning423
native_tokens_cached679
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"completed"
usage0.01208925
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"e5be7c35-c160-44e1-3982-129de85641e4"
is_byokfalse
latency573
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771615018-ZcFSYrop81rL9u3sodEd"
upstream_id"e5be7c35-c160-44e1-3982-129de85641e4"
total_cost0.01208925
cache_discount0.00152775
upstream_inference_cost0
provider_name"xAI"

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