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Run: 2026-03-18-01KM07HHD1YJNJK75XZCZGMQBS
Run Details
Model:
GPT-5.4 Nano (Reasoning, Low)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
4.9s
Cost:
$0.001371
Provider:
OpenAI
Evaluation summary
Score
Evaluator
Details Link
77.41%
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 sat at the bar, unnerved by the relaxed steel drum music and the salty ocean breeze. He adjusted his immaculate hair and felt out of place in Sunset Cove. New York’s Wall Street pressure usually kept his shoulders tense and busy. At 6:30 PM, he checked his watch, expecting a late meeting rather than vacation-like leisure. He ordered another scotch neat, still trying to keep control. Sandy, the bartender, laughed and teased him about his day at the beach. Jack admitted he was struggling to understand how anyone could work in this laid-back setting. Sandy said the point was that they didn’t work here. Jack insisted some people had empires to build. Sandy countered that she preferred sandcastles, because they were more fun to knock down. Jack reluctantly smiled and asked if her name was Sandy. She called him Mr. Harper and then asked what brought his suit to their paradise. Jack loosened his tie and admitted his CEO had chosen this location for a corporate retreat. Sandy mocked his concrete-jungle attitude and asked what he planned to do to the town. Jack explained that the place felt like a productivity black hole and time was money. Sandy challenged him to look at different numbers. She gestured to the horizon and asked what the view would cost in New York. Jack acknowledged the point after watching the sunset colors dance across the waves. She asked about his plan to dominate Sunset Cove and turn tiki bars into high-rises. Jack joked that he might destroy the town and build a mega-resort. Sandy played along, pretending to be horrified by his monster persona. She said he looked like an expensive face in a suit but that they got all kinds of characters here. She recalled a man who believed he was a mermaid and described the strange visitors. Jack leaned closer and asked what type of person he was. Sandy told him he needed to loosen his tie and breathe more freely. She brushed his collar, and the casual intimacy startled him. Jack froze, sensing that some New York attitude still clung to him. They locked eyes, and the bar’s sounds faded into white noise for a moment. Then a crash forced the moment to break, and Sandy returned to her professional mode. Sandy said duty called because someone had too many Mai Tais. Jack began to protest, but she urged him not to work too hard. She walked away confidently, and other patrons seemed to brighten as she passed. Jack wondered what had just happened and looked at himself in the mirrored backsplash. His tie hung loose, his hair was tousled, and he barely recognized the calmer version of himself. His phone buzzed, snapping him back to the task at hand. A message from Marcus demanded an update on the Sinclair account and reminded him why he was there. Jack finished his scotch, then fixed his tie and hair to regain focus. As he left toward the deck, he still glanced back at Sandy laughing behind the bar. The sunlight caught her hair like spun gold, and he worried it could become a problem. He stepped onto the beach, where the sand, waves, and silhouetted people made the choice feel real. His left side led back to the resort and his laptop, reports, and deal-driven world. His right side offered the wild, inviting shoreline and the simple joy of people living in the moment. He received another Marcus message, but he could still see Sandy mixing drinks through the tiki hut windows. He returned one last time to the sunset, told himself to get it together, and headed back. Even as he walked away, he could still hear Sandy’s laugh and feel her fingers against his collar. Sunset Cove, he realized, had more to offer than he had planned to bargain for.
created_at
"2026-03-18T10:23:28.173Z"
3/18/2026, 10:23:28 AM
model
"openai/gpt-5.4-nano-20260317"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1751
moderation_latency
(null)
generation_time
4686
tokens_prompt
1814
tokens_completion
973
native_tokens_prompt
1555
native_tokens_completion
848
native_tokens_completion_images
0
native_tokens_reasoning
34
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
0.001371
router
(null)
provider_responses
0
endpoint_id
"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id
"resp_0a42f440ce97d61a0169ba7d20415081939b0343d6fbd1de89"
is_byok
false
latency
186
model_permaslug
"openai/gpt-5.4-nano-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-1773829408-WiKstVoYJzG2jQTzMDtS"
upstream_id
"resp_0a42f440ce97d61a0169ba7d20415081939b0343d6fbd1de89"
total_cost
0.001371
cache_discount
(null)
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
77.41%
Matches sentence count
n/a
neededClean
false
sentences
46