Run: 2026-03-12-01KKHZ3WKYJFQFEEGGC39Y5269

Run Details

Duration:
12.0s
Cost:
$0.011759
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: The Knight's Greeting" data-color="red"> As Frederick slowed Thunder to a trot and guided the stallion toward the shadowed stables just inside the castle walls, a broad-shouldered figure stepped forward from the lantern-lit doorway. The local knight, Sir Roland, greets Frederick near the stables with a gauntleted hand raised in welcome, his scarred face breaking into a cautious smile beneath his neatly trimmed beard. "Easy now, lad," Sir Roland rumbled, his voice carrying the weight of years spent on the training fields. "You've the look of a squire who's ridden hard to meet his destiny. Stable your mount and we'll speak of what comes next beneath the last dragon's banner." </nc-section> <nc-section data-title="Version 2: The Knight's Greeting" data-color="green"> The banners snapped overhead as Frederick dismounted, his legs unsteady after the long ride. He led Thunder into the torchlit stable yard, the smell of hay and oiled leather thick in the cooling evening air. The local knight, Sir Roland, greets Frederick near the stables with a clap on the shoulder that nearly staggered the young squire. "Well met, Frederick!" the knight declared, eyes gleaming with martial fire. "I watched you crest the ridge—good seat on that beast. The castle has waited long for fresh blood. Come, before the stable boys claim your horse, let's see if your spirit matches your horsemanship." </nc-section> <nc-section data-title="Version 3: The Knight's Greeting" data-color="blue"> Twilight had fully claimed the sky when Frederick walked Thunder through the arched stable entrance, the horse's hooves echoing softly on the flagstones. A tall knight in half-plate armor turned from inspecting a warhorse's shoe, his posture straight as a lance. The local knight, Sir Roland, greets Frederick near the stables with a measured nod that conveyed both appraisal and quiet approval. "You must be the new squire from the western vales," he said, voice low yet carrying easily. "I am Sir Roland. The castle walls have grown lonely since the last dragon's shadow passed over them. Tend to your mount, then join me by the well—we have much to discuss before your training begins in earnest." </nc-section>
created_at"2026-03-12T21:26:50.243Z" 3/12/2026, 9:26:50 PM
model"x-ai/grok-4.20-beta-20260309"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency8752
moderation_latency(null)
generation_time11812
tokens_prompt318
tokens_completion568
native_tokens_prompt411
native_tokens_completion1938
native_tokens_completion_images0
native_tokens_reasoning1470
native_tokens_cached384
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"
usage0.0117588
router(null)
provider_responses
0
endpoint_id"33f49f24-a0de-4dcf-872d-ca514e83fbae"
id"81b2d9ad-8293-e08e-c067-192744cf4ecb"
is_byokfalse
latency312
model_permaslug"x-ai/grok-4.20-beta-20260309"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773350810-eCES502uuFyW7j0zd5Mr"
upstream_id"81b2d9ad-8293-e08e-c067-192744cf4ecb"
total_cost0.0117588
cache_discount0.0006912
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