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Run: 2026-04-24-01KQ0NQ5FHACN761858RF1DVC3
Run Details
Model:
GPT-5.5 (Reasoning)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
20.1s
Cost:
$0.044135
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 sits uneasily at an open-air bar in Sunset Cove. The tropical calm feels alien to his Wall Street habits. He is dressed and wound like a man still trapped in New York. As steel drums play and ocean air moves through the bar, he orders scotch. He checks the time and thinks about the meetings he would normally attend. A bartender named Sandy laughs at his misery. Her teasing quickly catches his attention. Jack complains that nobody could work efficiently in such a relaxed place. Sandy tells him that not working is the point. He insists that some people have empires to build. She counters that sandcastles can be more enjoyable. Jack notices her wit and her easy confidence. Sandy asks what brought someone like him to their paradise. He explains that he is there for business and a corporate retreat. She guesses that he belongs to the concrete jungle. Jack describes Sunset Cove as a productivity black hole. Sandy suggests he may be measuring the wrong things. She points to the sunset and asks what such a view would cost in New York. Jack silently admits that she has a point. Their conversation turns playful as she jokes about him destroying the town for a mega-resort. He plays along and asks whether she thinks he is handsome. Sandy deflects with humor and stories about strange tourists. Jack becomes increasingly intrigued by her. He asks what type of person she thinks he is. Sandy studies him and says he needs to loosen his tie and remember how to breathe. She touches his collar, startling him with unexpected intimacy. For a moment, the noise of the bar fades around them. Jack feels an attraction that unsettles him. A crash elsewhere in the bar interrupts the charged moment. Sandy returns to work with a teasing warning not to work too hard. Jack watches her move through the crowd with natural ease. He realizes that patrons brighten when she passes. He looks at his reflection and sees his loosened tie and tousled hair. The man in the mirror seems less controlled than usual. His phone buzzes with a message from Marcus. Marcus reminds him about the Sinclair account and his purpose for being there. The message snaps Jack back into his business mindset. He finishes his scotch and straightens himself. Jack tells himself that he is not there to flirt with bartenders. Still, he glances back at Sandy as he leaves. The sunset catches her hair while she laughs with a customer. Jack thinks that she could become a problem. Outside, the beach presents him with two symbolic choices. One path leads back to the resort, his laptop, and familiar obligations. The other leads along the open shore, where people linger in the evening. His phone buzzes again with another reminder from Marcus. Jack looks once more toward the Tiki Hut and Sandy. He forces himself to choose the resort path. Even as he walks away, her laugh and touch remain with him. Sunset Cove has already begun to complicate his plans.
created_at
"2026-04-24T21:18:18.104Z"
4/24/2026, 9:18:18 PM
model
"openai/gpt-5.5-20260423"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
15419
moderation_latency
(null)
generation_time
19651
tokens_prompt
1814
tokens_completion
1173
native_tokens_prompt
1555
native_tokens_completion
1404
native_tokens_completion_images
0
native_tokens_reasoning
807
native_tokens_cached
1280
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
"completed"
usage
0.044135
router
(null)
provider_responses
0
endpoint_id
"58e5b336-423e-430b-a2ab-8bc353f0c51b"
id
"resp_0af91c4d532671fc0169ebde1a2a588194bb1424528fa2060a"
is_byok
false
latency
240
model_permaslug
"openai/gpt-5.5-20260423"
provider_name
"OpenAI"
status
200
user_agent
"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer
(null)
request_id
"req-1777065498-9TJQQl4I9wPycI4X4ctj"
session_id
(null)
api_type
"completions"
id
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upstream_id
"resp_0af91c4d532671fc0169ebde1a2a588194bb1424528fa2060a"
total_cost
0.044135
cache_discount
0.00576
upstream_inference_cost
0
provider_name
"OpenAI"
response_cache_source_id
(null)
Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches sentence count
n/a
neededClean
false
sentences
50