Run: 2026-02-20-01KHY9ADQZFW3TM69N0PS0XRDE

Run Details

Model:
Grok 4
Duration:
22.2s
Cost:
$0.013047
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 towering figure in gleaming armor approached. It was Sir Roland, the local knight, his beard streaked with gray and his eyes sharp as a hawk's. "Welcome, young Frederick," he boomed, clapping a heavy hand on my shoulder. "The castle has been expecting you. Let's see if you've got the mettle for a squire's life." </nc-section> <nc-section data-title="Version 2" data-color="green"> Reining in Thunder at the stable entrance, I caught sight of Sir Roland leaning against a wooden post, polishing his sword. The knight straightened up, his face weathered by years of battle, and offered a nod. "Ah, Frederick, the new squire," he said with a wry smile. "I've heard tales of your journey. Come, stable your horse, and I'll show you to your quarters before the real training begins." </nc-section> <nc-section data-title="Version 3" data-color="blue"> I guided Thunder into the stables, the scent of hay and horses filling the air, when a voice called out from the shadows. Sir Roland emerged, his knightly surcoat embroidered with the kingdom's crest, and extended a gauntleted hand. "Frederick, is it? I'm Sir Roland, guardian of these halls. Your arrival is timely—the dragons stir in the mountains. But first, let's get you settled." </nc-section>
created_at"2026-02-20T19:44:39.69Z" 2/20/2026, 7:44:39 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency13039
moderation_latency(null)
generation_time22149
tokens_prompt318
tokens_completion345
native_tokens_prompt969
native_tokens_completion778
native_tokens_completion_images0
native_tokens_reasoning469
native_tokens_cached680
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"
usage0.013047
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"8ccd2d07-a28a-44e4-ba61-7b619e469aff"
is_byokfalse
latency176
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771616679-Yk1kxmDnsXWO4mjGve0G"
upstream_id"8ccd2d07-a28a-44e4-ba61-7b619e469aff"
total_cost0.013047
cache_discount0.00153
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