Run: 2026-10-13-01M4TBFQADKH0ET7A4V8XX1NBR

Run Details

Duration:
22.9s
Cost:
$0.019536
Provider:
Fireworks

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 Stern Greeting" data-color="red"> Frederick had barely swung down from Thunder's saddle when a voice cut through the evening air like a blade through silk. "You're late, boy." Sir Roland emerged from the shadow of the stables, his scarred face half-hidden beneath a grey-streaked beard. His arms, thick as fence posts, were crossed over a battered breastplate that had clearly seen more battles than Frederick had seen years. "The sun touches the western tower. A squire who cannot keep time cannot keep a sword, and a squire who cannot keep a sword is worth less than the straw beneath your horse's hooves." He circled Frederick slowly, eyes sharp as a hawk's. "Stable your mount. Feed him, water him, brush him down — and if I find so much as a burr in his mane come morning, you'll muck every stall in this yard before breakfast. Training begins at first light. Do not make me come looking for you." Frederick swallowed hard and nodded. So this was to be his life now. </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> "Frederick! By the light, look how you've grown." The voice boomed across the stable yard, warm as fresh bread from the oven. Sir Roland strode forward with arms wide, his weathered face split by a grin that seemed to hold a hundred stories. He clasped Frederick's shoulder with a hand the size of a dinner plate. "Your father stood in this very yard once, you know — greener than spring grass and twice as nervous." Roland chuckled, taking Thunder's reins with practiced ease. "Fine animal, this. You've cared for him well; I can see it in his coat. That tells me more about you than any letter of recommendation ever could." He led them both toward the stables, pointing out the granary, the armory, the kitchen window where a boy might beg an extra crust if he charmed the cook properly. "It'll be hard work, lad — I won't lie to you. Blisters, bruises, and mornings cold enough to freeze your breath. But stick fast, and I'll make a knight of you yet. Your father would have been proud to see you ride through those gates." Frederick felt the tightness in his chest ease for the first time in days. </nc-section> <nc-section data-title="Version 3: The Watchful Knight" data-color="blue"> The stable yard was empty when Frederick arrived — or so it seemed, until the shadows moved. Sir Roland stood apart from the torchlight, half-silhouette, his pale eyes reflecting the last violet streaks of dusk. He said nothing at first. He simply studied Frederick the way one studies weather on the horizon: carefully, and with quiet concern. "So," the knight said at last, his voice low. "You've come." He took Thunder's bridle with surprising gentleness, murmuring something soft to the horse as he led him toward the stalls. Frederick followed, uncertain, and noticed the old scar running down Roland's forearm — three long, parallel lines, too clean for any blade. "There are things you should know about this castle, boy," Roland said, not turning around. "Things they don't put in the training manuals. The east tower is barred for a reason. And if you hear singing on the wind at night — singing that sounds like no human voice — you will close your shutters and you will not look." He finally turned, and in the torchlight his expression was unreadable. "Ask me nothing tonight. Tomorrow, perhaps, I'll tell you why the last dragon of Aldermoor matters more than any crown in the realm." Frederick's questions burned on his tongue, but something in the knight's eyes kept him silent. </nc-section> I've created three distinct alternate versions of Sir Roland's greeting: - **Version 1 (Red)** — Sir Roland is a harsh disciplinarian who immediately establishes strict expectations, setting up a classic demanding-mentor dynamic. - **Version 2 (Green)** — Sir Roland is warm and welcoming, revealing a connection to Frederick's father that adds emotional depth and a legacy element. - **Version 3 (Blue)** — Sir Roland is mysterious and watchful, foreshadowing the novel's central mystery with hints of the "last dragon" referenced in the title. Each version sets a very different tone for Frederick's journey ahead. Which direction would you like to pursue?
created_at"2026-10-13T10:03:47.416Z" 10/13/2026, 10:03:47 AM
model"fireworks/ember-1-20260923"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency501
moderation_latency(null)
generation_time22903
tokens_prompt303
tokens_completion1470
native_tokens_prompt410
native_tokens_completion1294
native_tokens_completion_images(null)
native_tokens_reasoning329
native_tokens_cached409
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"stop"
service_tier(null)
usage0.0195357
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791885827-cxsbxnjmPl3UonUJcM31"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791885827-2J9MJMVc5f0nBeJs3xgU"
upstream_id"chatcmpl-dc01460c3c6d49a683fd5bf2182826bf"
provider_responses
0
endpoint_id"b89a2f05-4051-4446-a9b0-7bc8ae7b7c90"
id"chatcmpl-dc01460c3c6d49a683fd5bf2182826bf"
is_byokfalse
latency500
model_permaslug"fireworks/ember-1-20260923"
provider_name"Fireworks"
status200
total_cost0.0195357
cache_discount0.0011043
upstream_inference_cost0
provider_name"Fireworks"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

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