Run: 2026-02-20-01KHY8S55K71AC3V89BKV09TYH

Run Details

Model:
Grok 4
Duration:
21.6s
Cost:
$0.010752
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 face stern yet welcoming. "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." His eyes scanned me appraisingly, and I felt a mix of excitement and trepidation. </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. He looked up with a friendly grin, his weathered face breaking into a smile. "Ah, Frederick! Right on time, lad," he said warmly, clapping me on the shoulder. "The castle's been waiting for a squire like you. Come, let's get your mount settled and talk of your duties." His easy manner put me at ease amidst the bustling stable hands. </nc-section> <nc-section data-title="Version 3" data-color="blue"> Thunder snorted as we reached the stables, where Sir Roland stood waiting, his cape billowing in the evening wind. Shadows played across his noble features as he stepped forward. "Frederick, the squire from the distant hills," he intoned solemnly, offering a respectful nod. "The stars align for your arrival. I am Sir Roland, your mentor. Enter, and let the chronicles of your training begin." His voice carried an air of ancient prophecy, stirring something deep within me. </nc-section>
created_at"2026-02-20T19:35:13.853Z" 2/20/2026, 7:35:13 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency9592
moderation_latency(null)
generation_time21536
tokens_prompt318
tokens_completion391
native_tokens_prompt969
native_tokens_completion625
native_tokens_completion_images0
native_tokens_reasoning281
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"
usage0.010752
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"fb94a415-d9bc-4cd3-0afb-202780235b18"
is_byokfalse
latency1604
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771616113-Gwxcg1IhpdASJA5PgWpa"
upstream_id"fb94a415-d9bc-4cd3-0afb-202780235b18"
total_cost0.010752
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