NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-04-25-01KQ2EX04WS5WR41W9Y1WMD1DM
Run Details
Model:
DeepSeek V4 Pro (Reasoning)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
57.3s
Cost:
$0.001837
Provider:
DeepSeek
Evaluation summary
Score
Evaluator
Details Link
100.00%
Matches sentence count
(details)
Model input
User/Human
Summarize the following text into exactly 50 sentences, only return the summary itself: Jack Harper's fingers drummed against the polished bar top, the rhythm a stark contrast to the lazy steel drum music floating through the air. The salty breeze ruffled his meticulously styled hair, carrying the scent of coconut sunscreen and grilled seafood. Sunset Cove was a far cry from Wall Street, and his body knew it. His shoulders, usually tight with the weight of million-dollar deals, didn't know what to do with this forced relaxation. He glanced at his watch. 6:30 PM. In New York, he'd be heading into a late meeting, not... whatever this was. "Another scotch. Neat." A melodic laugh floated over the bar noise. "Rough day at the beach?" Jack's head snapped up, his gaze colliding with a pair of eyes that put the tropical waters to shame. The bartender's lips curved in amusement, a stark contrast to the judgmental stares he was accustomed to in New York. "I don't see how anyone gets any work done around here." "That's the point." She slid the scotch towards him, her movements fluid and unhurried. "We don't." Jack's fingers closed around the glass, but he didn't lift it. "Some of us have empires to build." "And some of us are happy with sandcastles." She leaned forward, her voice dropping to a conspiratorial whisper. The scent of vanilla and sea salt enveloped him. "They're more fun to knock down anyway." A reluctant smile tugged at Jack's lips. His gaze dropped to her name tag. "Sandy, right?" "Good eye, Mr..." "Harper. Jack Harper." "Well, Mr. Harper, what brings a suit like you to our little slice of paradise? You stick out like a penguin at a flamingo party." Jack loosened his tie, suddenly aware of how out of place he must look. "Business. Though I'm starting to question my CEO's choice of location for our corporate retreat." Sandy grabbed a pineapple from a nearby fruit bowl, spinning it in her hands like a basketball. "Let me guess. You're more of a concrete jungle type? All go, no slow?" "The numbers don't lie. Time is money, and this place..." He waved his hand at the laid-back patrons, the swaying palm trees, the endless stretch of golden sand visible through the open-air bar. A pair of surfers trudged past, boards under their arms, laughing about something he couldn't hear. "It's a productivity black hole." Sandy's eyebrow arched, a challenge sparking in her eyes. "Maybe you're looking at the wrong numbers." "Excuse me?" She set the pineapple down and gestured towards the horizon. The setting sun painted the sky in brilliant oranges and pinks, its light dancing off the waves. "How much would you pay for that view in New York?" Jack's gaze followed her hand, lingering on the breathtaking canvas nature had laid out. *Damn*. "Point taken." "So, Jack Harper, master of the universe, what's your grand plan for Sunset Cove domination? Going to turn our little tiki bars into high-rises?" He chuckled, surprised by how easily she drew him in. There was something about her – a spark, a quick wit that both challenged and intrigued him. "Would you believe me if I said I was here to destroy your quaint little town and build a mega-resort?" Sandy's eyes widened in mock horror. She pressed a hand to her chest, her expression comically aghast. "You monster. And here I thought you were just another handsome face in an overpriced suit." "Handsome, huh?" "Don't let it go to your head. We get all types here." She grabbed a cocktail shaker, her hands moving with practiced ease as she mixed a drink for another customer. "Last week we had a guy who thought he was a mermaid. Now *that* was a look." Jack leaned in, mirroring her earlier movement. The bar's bamboo edge dug into his stomach, but he barely noticed. "And what type am I?" Sandy paused, studying him with an intensity that made his pulse quicken. "The kind that needs to loosen his tie and remember how to breathe." She reached out, her fingers brushing his collar. Jack froze, caught off guard by the casual intimacy. "You've got a bit of New York still clinging to you. Might want to dust that off if you plan on surviving here." Their eyes locked, a challenge sparked between them. Jack felt a flutter in his chest that had nothing to do with the scotch. For a moment, the bar faded away. The music, the laughter, the crash of waves on the shore – it all became white noise. A loud crash from the other end of the bar shattered the moment. Sandy straightened, professional mask sliding back into place. "Duty calls. Looks like someone's had a few too many Mai Tais." "Wait-" Jack started, not ready for the conversation to end. Sandy glanced back, a mischievous glint in her eye. "Try not to work too hard, Mr. Harper. You might accidentally enjoy yourself." She sauntered away, navigating the crowded bar with ease. Jack watched her go, drawn to the confidence in her stride, the way other patrons lit up as she passed. *What the hell just happened?* He turned back to the bar, catching his reflection in the mirrored backsplash. His tie hung loose, his usually perfectly coiffed hair tousled by the sea breeze. He hardly recognized himself. His phone buzzed, shattering the moment. A message from Marcus flashed on the screen: "Update on the Sinclair account? Don't forget why you're there, Harper." Reality came crashing back. Jack downed the rest of his scotch, the expensive liquor wasted on his suddenly dry throat. He stood, straightening his tie and smoothing back his hair. *Focus, Harper. You're not here to flirt with bartenders.* But as he walked out, the warm wood of the deck creaking under his polished shoes, he couldn't help glancing back. Sandy stood behind the bar, laughing at something a customer said. The fading sunlight caught her hair, turning it to spun gold. *This could be a problem.* The ocean breeze hit him as he stepped onto the beach, carrying away the last notes of the bar's music. Jack paused, his shoes sinking slightly into the sand. To his left, the neatly manicured path led back to the resort – back to his laptop, his reports, his familiar world of numbers and deals. To his right, the beach stretched out, wild and inviting. A few people lingered, silhouetted against the darkening sky. A couple walked hand in hand at the water's edge. A child's delighted shriek carried on the wind as they chased the retreating waves. Jack's phone buzzed again. Another message from Marcus. He looked back at the Tiki Hut. Through the windows, he could just make out Sandy's profile as she mixed another drink. *Get it together, Harper. Eyes on the prize.* With a final glance at the sunset, Jack turned left, his shoes leaving perfectly formed imprints in the sand as he headed back to his room. But even as he walked away, he could still hear Sandy's laugh, could still feel the ghost of her fingers against his collar. Sunset Cove, it seemed, had more to offer than he'd bargained for.
Model response
Messages
Meta
AI
Jack Harper's fingers drummed nervously on the polished bar top, a sharp contrast to the lazy steel drum music. The salty breeze carried scents of coconut sunscreen and grilled seafood, ruffling his styled hair. His shoulders, usually tight from million-dollar deals, did not know how to handle forced relaxation. He glanced at his watch and noted it was 6:30 PM, a time he would normally be in a late meeting in New York. He ordered another scotch neat. A melodic laugh floated over the bar noise, cutting through his thoughts. Jack looked up and met the bartender’s eyes, which seemed to outshine the tropical waters. Her amused smile was a stark contrast to the judgmental stares he received back home. Jack remarked that he could not see how anyone got work done around here. She slid the scotch toward him with fluid, unhurried movements and said that was the point. Jack insisted that some people had empires to build. She countered that some people were happy with sandcastles because they were more fun to knock down. A reluctant smile tugged at his lips as he read her name tag, which said Sandy. He introduced himself as Jack Harper. Sandy asked what brought a suit like him to their slice of paradise, likening him to a penguin at a flamingo party. Jack loosened his tie, suddenly aware of how out of place he looked. He admitted he was questioning his CEO’s choice of location for the corporate retreat. Sandy spun a pineapple playfully and guessed he preferred concrete jungles, all go and no slow. Jack argued that time is money and called the place a productivity black hole. Sandy arched an eyebrow and suggested he was looking at the wrong numbers. She gestured toward the blazing sunset and asked how much he would pay for that view in New York. Jack’s gaze followed her hand to the breathtaking oranges and pinks dancing on the waves, and he conceded the point. She teased him about his grand plan to dominate Sunset Cove and replace tiki bars with high-rises. He chuckled, surprised by how easily her spark and quick wit drew him in. He jokingly asked if she would believe he was there to destroy her town and build a mega-resort. Sandy pressed a hand to her chest in mock horror, calling him a monster and a handsome face in an overpriced suit. He latched onto the word handsome, but she warned him not to let it go to his head. She mentioned a recent customer who thought he was a mermaid, saying that was a real look. Jack leaned in and asked what type she thought he was. Sandy paused, studying him with an intensity that quickened his pulse. She declared he was the kind that needed to loosen his tie and remember how to breathe. Her fingers brushed his collar, and the casual intimacy caught him completely off guard. She told him to dust off the New York clinging to him if he planned on surviving here. Their eyes locked and a flutter rose in Jack’s chest that had nothing to do with the scotch. The bar noise faded into white noise around them. A loud crash from the other end of the bar shattered the intimate moment. Sandy straightened, her professional mask sliding back into place, blaming too many Mai Tais. Jack started to speak, not ready for the conversation to end. She glanced back with a mischievous glint and told him not to work too hard or he might accidentally enjoy himself. He watched her saunter away, drawn to her confident stride and how other patrons lit up around her. He caught his reflection in the mirrored backsplash, barely recognizing his disheveled hair and loose tie. His phone buzzed with a message from Marcus demanding an update on the Sinclair account and reminding him of his purpose. Reality crashed back, and Jack downed the rest of his scotch, the expensive liquor wasted on his dry throat. He stood, straightened his tie, and told himself to focus, that he was not there to flirt with bartenders. As he walked out, he could not help glancing back at Sandy, whose hair caught the fading sunlight like spun gold. He thought to himself that she could be a problem. Stepping onto the beach, he paused as his polished shoes sank slightly into the sand. To his left, the manicured path led back to the resort and his familiar world of numbers and deals. Even as he turned left toward his room, Jack could still hear Sandy’s laugh and feel the ghost of her touch. He realized Sunset Cove had more to offer than he had bargained for.
created_at
"2026-04-25T13:57:39.885Z"
4/25/2026, 1:57:39 PM
model
"deepseek/deepseek-v4-pro-20260423"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1174
moderation_latency
(null)
generation_time
55162
tokens_prompt
1814
tokens_completion
2364
native_tokens_prompt
1578
native_tokens_completion
2026
native_tokens_completion_images
(null)
native_tokens_reasoning
1082
native_tokens_cached
1536
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
0.00183657
router
(null)
provider_responses
0
endpoint_id
"13bda129-f8a6-4a60-b1db-98082e5f7ccd"
is_byok
false
latency
77
model_permaslug
"deepseek/deepseek-v4-pro-20260423"
provider_name
"Together"
status
429
1
endpoint_id
"d084170b-dd99-4e53-9ae1-b63881f3cfbf"
id
"243dc332-4700-445a-bf8e-32bbe88d71c7"
is_byok
false
latency
285
model_permaslug
"deepseek/deepseek-v4-pro-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-1777125459-fJDK4WujV6Vpb6uN5YCQ"
session_id
(null)
api_type
"completions"
id
"gen-1777125459-XuXwwSNZzV5EPdb8W73Q"
upstream_id
"243dc332-4700-445a-bf8e-32bbe88d71c7"
total_cost
0.00183657
cache_discount
0.00061248
upstream_inference_cost
0
provider_name
"DeepSeek"
response_cache_source_id
(null)
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches sentence count
n/a
neededClean
false
sentences
50