NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-04-25-01KQ2DFH0Z2XRKNCNG69BYDFTG
Run Details
Model:
DeepSeek V4 Flash
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
7.2s
Cost:
$0.000170
Provider:
DeepSeek
Evaluation summary
Score
Evaluator
Details Link
Pass
Match blue prose section
(details)
Pass
Match green prose section
(details)
Pass
Match red prose section
(details)
no eval
Overall
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
Messages
Meta
AI
<nc-section data-title="Version 1: The Stern Greeting" data-color="red"> The clatter of my horse's hooves echoed off the stable walls as I dismounted. A shadow fell over me, and I turned to face a mountain of a man. Sir Roland stood with his arms crossed, his scarred face impassive. His plate armor was dented, his tabard faded, but his eyes held the weight of a hundred battles. "So, you're the new squire," he grunted, his voice like grinding stone. "Leave your fancy notions at the gate, boy. They'll do you no good here." He spat into the straw and turned, expecting me to follow without another word. </nc-section> <nc-section data-title="Version 2: The Warm Welcome" data-color="green"> The earthy scent of hay and leather filled my nostrils as I led Thunder into the stable. Before I could even begin to unsaddle him, a firm, calloused hand landed on my shoulder. I spun to find Sir Roland, his face creased with a warm, weathered smile. His armor was well-worn but polished, and a laugh line framed his kind eyes. "Frederick, is it? Welcome, lad!" he boomed, his voice full of genuine cheer. "Old Thunder here looks like he's carried you well. Let me show you where to stable him. We'll get you settled with a hot meal before the real work begins." </nc-section> <nc-section data-title="Version 3: The Quiet Observation" data-color="blue"> The stable was dim and quiet, the only sounds being the soft nickering of horses and the rustle of straw. I was patting Thunder's neck when I sensed I was being watched. Sir Roland stood in the doorway, leaning against the frame, a silhouette against the fading light of the courtyard. He made no move to speak, his gaze simply traveling from my worn boots to the dragon-shaped pendant hidden beneath my tunic. A long, uncomfortable moment passed. Finally, he nodded once, a slow, deliberate movement. "Follow me," he said, his voice barely a whisper, and turned away into the shadows of the castle. </nc-section>
created_at
"2026-04-25T13:32:48.19Z"
4/25/2026, 1:32:48 PM
model
"deepseek/deepseek-v4-flash-20260423"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
712
moderation_latency
(null)
generation_time
6804
tokens_prompt
318
tokens_completion
499
native_tokens_prompt
291
native_tokens_completion
462
native_tokens_completion_images
(null)
native_tokens_reasoning
0
native_tokens_cached
0
num_media_prompt
(null)
num_input_audio_prompt
(null)
num_media_completion
0
num_search_results
(null)
num_fetches
(null)
web_search_engine
(null)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0001701
router
(null)
provider_responses
0
endpoint_id
"722e0746-2034-4d6e-a08f-e6271849ee9e"
id
"793a16ee-d3c3-4982-9de1-45fefb46ec65"
is_byok
false
latency
282
model_permaslug
"deepseek/deepseek-v4-flash-20260423"
provider_name
"DeepSeek"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer
(null)
request_id
"req-1777123968-hfg8mas6y18t4gZMrIXf"
session_id
(null)
api_type
"completions"
id
"gen-1777123968-vqUB2FqLrgaImurgFWom"
upstream_id
"793a16ee-d3c3-4982-9de1-45fefb46ec65"
total_cost
0.0001701
cache_discount
(null)
upstream_inference_cost
0
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