NC Bench
Overview
About
Tests
Categories
Models
Vendors
Compare
Run: 2026-03-18-01KM08DC01G9FY0Z8ZKW0E4XBZ
Run Details
Model:
GPT-5.4 Mini
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
4.5s
Cost:
$0.004537
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
98.41%
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, a hard-driving Wall Street CEO, arrives at Sunset Cove for a corporate retreat and immediately feels out of place. The relaxed beach atmosphere clashes with his usual high-pressure, deal-making life. At a tiki bar, he orders a scotch and is greeted by Sandy, a witty bartender with a bright, easy confidence. Their conversation quickly turns playful and teasing. Jack complains that the area is unproductive, while Sandy points out that the beauty of the place has value too. She challenges his business-minded view by asking what he would pay for the sunset in New York. He is forced to admit the view is impressive. Sandy jokes that he looks like a penguin at a flamingo party. Jack reveals he is there for business and hints that his company may be considering a major development project. Sandy mocks the idea of turning the town into a resort and calls him out with comic suspicion. Despite their opposing attitudes, Jack is drawn to her sharp humor and relaxed charm. She studies him closely and tells him he needs to loosen his tie and learn how to breathe. Her touch on his collar startles him and leaves him unexpectedly affected. For a moment, the noise of the bar seems to fade around them. Their brief connection is interrupted when a disturbance breaks out elsewhere in the bar. Sandy immediately switches back into work mode and goes to handle the situation. Before leaving, she tells Jack not to work too hard or he might accidentally enjoy himself. Jack watches her move through the crowd and realizes how much she stands out. He catches his reflection and sees that his tie is loose and his hair is tousled. The beach air has already changed him more than he expected. His phone then buzzes with a message from his colleague Marcus. The message reminds him to focus on the Sinclair account and not get distracted. Reality returns, and Jack finishes his drink quickly. He straightens himself up and prepares to leave. As he walks out, he looks back at Sandy behind the bar. She is laughing, glowing in the sunset light, and he cannot stop watching her. He recognizes that she may become a serious distraction. Outside, the ocean breeze and darkening sky greet him. He pauses on the sand and sees two possible paths. One leads back to the resort and his work. The other leads farther down the beach toward leisure and freedom. He looks at the lively beach around him and the quiet call of the water. His phone buzzes again, reinforcing his professional obligations. He glances once more at the tiki bar and Sandy inside it. Although he heads back toward his room, he remains mentally pulled toward her. His polished shoes leave neat tracks in the sand as he goes. Even while walking away, he can still hear Sandy’s laugh. He can also still feel her fingers brushing his collar. The retreat has already begun to challenge his usual focus. Sunset Cove is proving to be more than just a business trip destination. Its beauty and easy pace are affecting him in ways he did not anticipate. Sandy’s presence is especially hard for him to ignore. She represents everything unlike his world of tension and control. Jack realizes that the trip may disrupt his priorities. What began as a routine corporate assignment is becoming personal. The town’s laid-back charm is competing with his ambitions. By the end, he understands that Sunset Cove may change him. He leaves the beach with his mind still on Sandy and the life he knows.
created_at
"2026-03-18T10:38:40.139Z"
3/18/2026, 10:38:40 AM
model
"openai/gpt-5.4-mini-20260317"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
691
moderation_latency
(null)
generation_time
4372
tokens_prompt
1814
tokens_completion
924
native_tokens_prompt
1555
native_tokens_completion
749
native_tokens_completion_images
0
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)
origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"completed"
usage
0.00453675
router
(null)
provider_responses
0
endpoint_id
"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id
"resp_00bc348bbd8b06f60169ba80b031c48194a8d78bfafd686d2c"
is_byok
false
latency
171
model_permaslug
"openai/gpt-5.4-mini-20260317"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer
(null)
api_type
"completions"
id
"gen-1773830320-QMAJWZwmHIfEHmAEDusO"
upstream_id
"resp_00bc348bbd8b06f60169ba80b031c48194a8d78bfafd686d2c"
total_cost
0.00453675
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
98.41%
Matches sentence count
n/a
neededClean
false
sentences
48