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Run: 2026-09-03-01M1KA7ZV2NW5N92PHG4BGH1FX
Run Details
Model:
DeepSeek V4 Flash 0731 (Reasoning, High)
Test:
Tool usage within Novelcrafter
Scenario:
Create alternate prose sections
Duration:
3m 52s
Cost:
$0.000814
Provider:
CoreWeave
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 (red)" data-color="red"> I guided Thunder through the gatehouse into the courtyard, the stables looming to my left like a hunched beast of wood and stone. Before I could swing down, a voice cut through the fading light. "Hold, squire. Let me see the horse you think worthy of my stable." Sir Roland emerged from the shadow of the stable door. He was a wall of battered plate, his surcoat faded to a rust-brown that might once have been crimson. A pale scar split his left cheek from brow to jaw, and his eyes werethe color of cold forge-water. He did not smile. He did not offer a hand. Thunder shifted beneath me, uneasy, and I felt a trickle of sweat roll down my spine. I dismounted quickly, landing hard on the cobbles. Sir Roland circled the stallion with a slow, predatory grace, running a gauntleted hand over Thunder's flanks and fetlocks. He grunted. "You've got a fine animal," he said at last, his voice rough as a rasp. "That's more than can be said for most who come here. The last squire who rode through that gate had a mule so swaybacked you could hang a saddle from it like a hammock. He ran home by nightfall." He stopped before me, close enough that I could smell the iron of his armor and the old sweat of long campaigns. "So I'll ask you once, and you'll answer true: Are you here to polish my boots and muck my stalls until you grow old and bitter? Or are you here to become a knight?" My throat tightened, but I met his gaze. The fire that had carried me across the kingdom flared in my chest. "I'm here to become a knight, sir." Sir Roland's thin lips curved into something that was almost a smile—and almost a challenge. "Good," he said, clapping a hand on my shoulder hard enough to jar my teeth. "Then groom your beast, and meet me in the yard at first light. We'll see if that fire is anything more than a spark." He turned and walked away, his boots echoing off the stones, leaving me alone with the weight of his words settling around me like chainmail. </nc-section> <nc-section data-title="Version 2 (green)" data-color="green"> I rode Thunder through the open gates, the courtyard spread before us shaded in the long amber light of dusk. I spotted the stables near the far wall, their doors open like a warm invitation. As I reined in, a figure stepped out—a knight in polished half-plate, but his helm was tucked under his arm, revealing a face weathered by sun and wind yet soft with laugh lines. Brow hair streaked silver, but his eyes were bright as spring water. "You must be Frederick," he said, his voice warm as a hearth. "I'm Sir Roland. Welcome, lad. Your mount's earned a good rubdown and a bucket of cool water." He moved forward with an easy stride, reaching up to pat Thunder's neck. The stallion, usually skittish with strangers, blew out a soft breath and leaned into the touch. Sir Roland chuckled. "There, you see? A horse knows a kind hand. That's the first lesson you'll learn here—care for the beast beneath you, and it'll carry you through any storm." He helped me unsaddle, his movements practiced and unhurried, all the while nodding toward the gardens beyond the courtyard wall. I caught sight of an old oak, its branches heavy with new leaves. "Been here since the first castle," he said, following my gaze. "The builders laid the stones around its roots. They say a knight who sits beneath that oak on midsummer morning will dream the truth of his own heart. I've sat there many a year, lad, and I'm still learning what my heart's trying to tell me." He turned to me, placed a warm hand on my shoulder, and smiled. "Come inside when you're done. There's hot bread and stew, and a place by the fire with your name on it. A squire who loves his horse already carries half the honor he'll need to become a knight. The other half you'll learn here—one day at a time." The evening birds sang from the eaves, and for the first time since leaving home, I felt the cold knot in my chest begin to loosen. I smiled back and nodded, suddenly eager for what tomorrow would bring. </nc-section> <nc-section data-title="Version 3 (blue)" data-color="blue"> I pulled Thunder to a halt at the stable yard's lip, the stones beneath his hooves grinding soft in the hush of evening. The stable doors stood open, but no hostler came out to greet me. Instead, a lone figure leanths in the doorway, arms crossed, silhouette dark against the lantern glow within. Sir Roland. I knew him by reputation—the Knight of the Still Water, some called him, though I'd never understood why. He was older than I'd pictured, his armor plain and worn, no sigil nor banner to mark his deeds. His face was long and grave, and his eyes held the color of deep lakes, catching the last light as if they'd seen too many sunsets. . "You've come far," he said, his voice quiet, almost a murmur under the wind. "The road from your village is long. I could feel it in the earth when you crossed the ridge—the way the dust settled behind you. It spoke of leaving." I dismounted, not wanting to break the stillness between us. Thunder stood patient, ears flickering. Sir Roland gestured to the trough, and I led the horse to water. He did not move to help, only watched, as if weighing something in his mind. "The sunsets," he said at last, "and the shadows lengthen. That is the way of all things, squire. But there is a shadow that lengthens faster than any evening—the shadow of a vow. Every knight who has stood where you stand now has left a mark on these stones. The walls remember them. The stables remember the horses they rode. And I remember every one of them." He uncrossed his arms and stepped forward, close enough that I could see the fine lines etched around his mouth, the weight of unspoken years. "You've ridden into a story that began long before you were born. It will continue long after you're gone. The only question—and it's a question only you can answer—is whether you'll be worthy of the part you've chosen to play." A cool breeze stirred the courtyard, raising goosebumps on my arms despite the lingering warmth of the day. Sir Roland's gaze held mine a moment longer, then he turned and walked into the stable's dim interior, leaving me alone with Thunder's steady breath and the whisper of something ancient and waiting in the stones beneath my feet. . </nc-section>
created_at
"2026-09-03T09:40:18.931Z"
9/3/2026, 9:40:18 AM
model
"deepseek/deepseek-v4-flash-20260731"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1667
moderation_latency
(null)
generation_time
232411
tokens_prompt
303
tokens_completion
3028
native_tokens_prompt
370
native_tokens_completion
2735
native_tokens_completion_images
(null)
native_tokens_reasoning
1410
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"
service_tier
(null)
usage
0.0008139
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer
(null)
request_id
"req-1788428418-Lw8vhNilHPnADa5B7H96"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1788428418-sEcho52CxvP5aia9mH4u"
upstream_id
"chatcmpl-14757207-3122-45a2-b5b1-1af4452dc9f5"
provider_responses
0
endpoint_id
"cbfecbd7-9a18-45ea-bcd1-fabaa868db5c"
id
"chatcmpl-14757207-3122-45a2-b5b1-1af4452dc9f5"
is_byok
false
latency
645
model_permaslug
"deepseek/deepseek-v4-flash-20260731"
provider_name
"CoreWeave"
status
200
total_cost
0.0008139
cache_discount
(null)
upstream_inference_cost
0
provider_name
"CoreWeave"
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