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Run: 2026-03-18-01KM07N66NES2C6SRN5R1MFVFP
Run Details
Model:
GPT-5.4 Mini (Reasoning)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
6.5s
Cost:
$0.007853
Provider:
OpenAI
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 sat at a beach bar in Sunset Cove, drumming his fingers against the polished counter. The tropical setting, with steel drum music, ocean breeze, and relaxed patrons, felt very far from his Wall Street life. He was in town for a corporate retreat, though he clearly felt out of place. He ordered a scotch neat. The bartender, Sandy, laughed at his seriousness and asked if he was having a rough day at the beach. Jack complained that no one could get work done in such a laid-back place. Sandy replied that not working was exactly the point. She contrasted his empire-building attitude with her preference for sandcastles. Her wit and easy confidence surprised him. Jack noticed her name tag and introduced himself. Sandy teased him for looking like a penguin at a flamingo party. He admitted he was there on business and questioned his CEO’s choice of location. Sandy guessed that he was a concrete-jungle type who lived at full speed. Jack argued that time was money and the resort was a productivity black hole. Sandy challenged him by pointing to the sunset and asking what such a view would cost in New York. Jack had to admit the scenery was impressive. She joked about his plans to turn tiki bars into high-rises. Jack teased that he could destroy the town and build a mega-resort. Sandy mocked him as a handsome man in an overpriced suit. She said the bar sees all kinds of strange guests, including a man who thought he was a mermaid. Jack leaned closer and asked what kind of man she thought he was. Sandy studied him and said he needed to loosen his tie and learn how to breathe. She brushed his collar and told him he still had too much New York clinging to him. Their eye contact created an unexpected spark between them. For a moment, Jack forgot the bar, the music, and the waves. A crash from elsewhere in the bar broke the moment. Sandy shifted back into work mode to handle a drunk customer. Jack tried to keep talking, but she was already moving away. She told him not to work too hard and warned that he might accidentally enjoy himself. He watched her move through the crowd with effortless confidence. Jack caught his reflection and saw how loosened and disheveled he looked. His phone then buzzed with a message from Marcus asking about the Sinclair account. The message reminded him why he was really in Sunset Cove. Jack finished his scotch and straightened himself up. He told himself not to flirt with bartenders. Yet he still looked back at Sandy before leaving. She was laughing behind the bar, lit by the fading sun. Jack realized she could become a problem. Outside, the ocean breeze replaced the bar’s music. He paused in the sand, facing two choices. One path led back to the resort, his laptop, and his usual world of deals. The other led along the beach, where couples and children enjoyed the evening. Marcus texted him again. Jack looked once more toward the Tiki Hut and Sandy’s silhouette. He told himself to keep his eyes on the prize. He finally turned left and headed back toward his room. His shoes left neat tracks in the sand as he walked away. Even so, he could still hear Sandy’s laugh and feel her fingers on his collar. Sunset Cove had already unsettled his careful routine. What began as a business trip now seemed likely to involve far more than work.
created_at
"2026-03-18T10:25:27.778Z"
3/18/2026, 10:25:27 AM
model
"openai/gpt-5.4-mini-20260317"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4846
moderation_latency
(null)
generation_time
5857
tokens_prompt
1814
tokens_completion
832
native_tokens_prompt
1555
native_tokens_completion
1678
native_tokens_completion_images
0
native_tokens_reasoning
980
native_tokens_cached
1280
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
0.00785325
router
(null)
provider_responses
0
endpoint_id
"9ee065b2-3d1c-43bc-bdd7-28af3b148282"
id
"resp_072aa8662fe55f1d0169ba7d97d74081948ec1f18f939917f8"
is_byok
false
latency
189
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
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api_type
"completions"
id
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upstream_id
"resp_072aa8662fe55f1d0169ba7d97d74081948ec1f18f939917f8"
total_cost
0.00785325
cache_discount
0.000864
upstream_inference_cost
0
provider_name
"OpenAI"
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches sentence count
n/a
neededClean
false
sentences
50