Run: 2026-04-25-01KQ2DGEKBBVNVMCAJT4KHB0V7

Run Details

Duration:
6.8s
Cost:
$0.000146
Provider:
DeepSeek

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 Knight" data-color="red"> Frederick dismounted Thunder in the castle courtyard, his legs shaky from the long ride. A gruff voice cut through the evening air. "You must be the new squire. I am Sir Roland." The knight stood tall, his armor dented from countless battles, his eyes cold and appraising. He gave a curt nod. "Your horse goes in the third stall. Tend to him, then report to the armory. You have much to learn, and I have little patience." Without another word, he turned and strode away, his boots crunching on the gravel. </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> Frederick led Thunder toward the stables, his heart thumping with nervous excitement. A friendly voice called out, "Ho there, young one! You must be Frederick." Sir Roland approached, his face weathered but kind, a smile creasing his eyes. He clasped Frederick's shoulder warmly. "Welcome to the castle. I see you've brought a fine steed. Let me show you where to stable him. Then we'll get you some supper—you look half-starved from the journey." He guided the boy with a gentle hand, already making him feel at home. </nc-section> <nc-section data-title="Version 3: The Mysterious Mentor" data-color="blue"> The stable doors creaked open as Frederick approached, Thunder snorting softly behind him. A tall figure emerged from the shadows, his silver-blue cloak billowing in the dusk breeze. "So you are the one," Sir Roland said, his voice low and resonant. He studied Frederick with an unreadable expression. "I have watched for your coming. There is a weight on your shoulders you do not yet understand. Come, stable your horse, and I will tell you what the others dare not." The knight's eyes glinted with hidden knowledge, and the air around them seemed to hum with ancient power. </nc-section>
created_at"2026-04-25T13:33:18.32Z" 4/25/2026, 1:33:18 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency550
moderation_latency(null)
generation_time6679
tokens_prompt318
tokens_completion535
native_tokens_prompt291
native_tokens_completion480
native_tokens_completion_images(null)
native_tokens_reasoning49
native_tokens_cached256
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"
usage0.000146468
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"3ccbb550-8815-407f-b743-e3a58cda24ec"
is_byokfalse
latency284
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777123998-xY9tOGUr3TtPWG3dsgVg"
session_id(null)
api_type"completions"
id"gen-1777123998-VqwszSQAWcG9StVHKxIt"
upstream_id"3ccbb550-8815-407f-b743-e3a58cda24ec"
total_cost0.000146468
cache_discount0.000028672
upstream_inference_cost0
provider_name"DeepSeek"
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