Run: 2026-04-25-01KQ2H1Z9PQQVNKQ5G1MFC9QNN

Run Details

Duration:
7.4s
Cost:
$0.000143
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 Welcome" data-color="red"> As Frederick dismounted Thunder near the stables, a figure emerged from the shadows—a knight in battered plate armor, his face scarred and his eyes cold. "You're the new squire?" Sir Roland growled, his hand resting on his sword hilt. "Let's see if you last longer than the last one. Stables need mucking. Now." He turned without another word, leaving Frederick alone with the reek of hay and horse sweat. </nc-section> <nc-section data-title="Version 2: The Warm Mentor" data-color="green"> A cheerful whistle broke the evening quiet. Frederick looked up to see a tall knight leaning against the stable door, his armor polished to a warm gleam. "Ah, the fresh blood!" Sir Roland grinned, stepping forward to clasp Frederick's shoulder. "Don't let the castle's grim face fool you; I've got a fire in the common room and a tankard of ale waiting. But first—let me show you how to cool down a good horse. Thunder, was it? Fine name." His easy laugh made the long ride feel suddenly worth it. </nc-section> <nc-section data-title="Version 3: The Mysterious Observer" data-color="blue"> Frederick had just tied Thunder's reins to the rail when a soft footfall made him turn. Sir Roland stood there, unmoving, his dark cloak blending with the deepening twilight. He said nothing at first, only studied Frederick with an unreadable expression. Then, in a voice barely above a whisper: "You rode fast. Good. The night has ears, and the walls have eyes. Come, boy—I'll show you where to sleep. And if you hear scratching at your window after midnight, do not answer." He melted away into the stable's gloom. </nc-section>
created_at"2026-04-25T14:35:18.203Z" 4/25/2026, 2:35:18 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency524
moderation_latency(null)
generation_time6969
tokens_prompt318
tokens_completion520
native_tokens_prompt291
native_tokens_completion469
native_tokens_completion_images(null)
native_tokens_reasoning72
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"
usage0.000143388
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"1217cc0b-997b-4105-96af-7681afac0652"
is_byokfalse
latency277
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-1777127718-zjPYJYVPDOMSzfe7WAkz"
session_id(null)
api_type"completions"
id"gen-1777127718-5mLPL4T3c9Q0EgMzEDeF"
upstream_id"1217cc0b-997b-4105-96af-7681afac0652"
total_cost0.000143388
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