Run: 2026-05-10-01KR916BC39668VH63VC2TSSZH

Run Details

Model:
Grok 4.3
Duration:
5.8s
Cost:
$0.001314
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="Chapter 2: The Knight's Welcome" data-color="red">As Frederick dismounted, a tall, imposing figure emerged from the stables—Sir Roland, the kingdom's most renowned knight. His armor gleamed in the twilight, and his gray beard framed a stern but kind face. "Frederick, is it?" Roland boomed, gripping the boy's forearm in a warrior's clasp. "You've arrived just in time. These stables house more than horses—they shelter the hopes of our realm. Come, let us see what you're made of."</nc-section> <nc-section data-title="Chapter 2: The Knight's Welcome" data-color="green">Sir Roland, broad-shouldered and battle-worn, leaned against the stable door, watching as Frederick led Thunder inside. The knight’s green cloak matched the moss that clung to the old stones, and his eyes held the calm of a silent forest. “Welcome, lad,” he said in a voice like distant thunder. “The path to knighthood begins here, among the straw and the shadows. If you listen well, the horses will teach you as much as I can.”</nc-section> <nc-section data-title="Chapter 2: The Knight's Welcome" data-color="blue">Near the stables, Sir Roland awaited with arms crossed, the blue tassels of his surcoat stirring in the evening breeze. Age had silvered his temples, yet his stance remained unyielding. “Frederick,” he called, voice clear as a trumpet, “the castle has many teachers, but the stables have only truth. Here you will learn loyalty and courage before you ever touch a sword. Are you ready to begin?”</nc-section>
created_at"2026-05-10T13:28:27.275Z" 5/10/2026, 1:28:27 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency503
moderation_latency(null)
generation_time5682
tokens_prompt318
tokens_completion393
native_tokens_prompt409
native_tokens_completion348
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached64
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"
usage0.00131405
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"6f1c3158-586a-8cfb-83c0-3efc0c0d1a76"
is_byokfalse
latency133
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778419707-gUUCyuxuYO6NfaeQ6y8m"
session_id(null)
api_type"completions"
id"gen-1778419707-IJKztCXHIKMHcSycENDY"
upstream_id"6f1c3158-586a-8cfb-83c0-3efc0c0d1a76"
total_cost0.00131405
cache_discount0.0000672
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

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