Run: 2026-02-20-01KHYAFG5XYEJGBT9YFNRRJTJ6

Run Details

Model:
Grok 4
Duration:
18.1s
Cost:
$0.010197
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 clad in gleaming armor approached. It was Sir Roland, the renowned knight of the realm, his eyes stern yet welcoming. "Welcome, young Frederick," he boomed, extending a gauntleted hand. "Your training begins at dawn. Stable your horse and prepare yourself for the trials ahead." </nc-section> <nc-section data-title="Version 2" data-color="green"> Pulling Thunder to a halt by the stables, I caught sight of Sir Roland leaning against a wooden post, polishing his sword. He looked up with a warm smile, his weathered face telling tales of countless battles. "Ah, Frederick, the new squire," he said kindly. "I've heard much about you. Come, let's get your steed settled, and I'll show you to your quarters." </nc-section> <nc-section data-title="Version 3" data-color="blue"> The castle stables came into view as Thunder slowed to a trot. There, waiting with arms crossed, stood Sir Roland, his cape billowing in the evening wind. His voice was gruff but not unkind. "Frederick, I presume? Dismount and tend to your horse. We have much to discuss about your duties as a squire in these troubled times." </nc-section>
created_at"2026-02-20T20:04:54.601Z" 2/20/2026, 8:04:54 PM
model"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency8974
moderation_latency(null)
generation_time18025
tokens_prompt318
tokens_completion314
native_tokens_prompt969
native_tokens_completion588
native_tokens_completion_images0
native_tokens_reasoning307
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"
usage0.010197
router(null)
provider_responses
0
endpoint_id"d40bef9d-6936-4c57-9749-bf7399de4a77"
id"150b06c4-17d5-6b10-4e1c-5f600cf2c0d3"
is_byokfalse
latency39
model_permaslug"x-ai/grok-4-07-09" 4/7/2009, 12:00:00 AM
provider_name"xAI"
status200
api_type"completions"
id"gen-1771617894-xHzYUTIFpB2WYvfZdaq0"
upstream_id"150b06c4-17d5-6b10-4e1c-5f600cf2c0d3"
total_cost0.010197
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