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Run: 2026-09-23-01M36R44SEHXBQPDT0TRB1NNF5
Run Details
Model:
GPT-6 Luna (Reasoning, High)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
26.6s
Cost:
$0.001328
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 at Sunset Cove’s open-air Tiki Hut, drumming his fingers against the bar. The steel-drum music and salty breeze contrast sharply with the Wall Street world he knows. His shoulders remain tense, unsure what to do with the retreat’s enforced relaxation. At half past six, he checks his watch and thinks he should be heading to a New York meeting. He orders another scotch, neat. Sandy, the bartender, laughs and asks whether he has had a rough day at the beach. Jack looks up, struck by her vivid eyes and amused expression. He complains that nobody could get work done in such a place. Sandy replies that this is precisely the point. Jack insists that some people have empires to build. She counters that sandcastles are more fun to knock down. Her teasing earns a reluctant smile. Jack reads her name tag and confirms that she is Sandy. He introduces himself as Jack Harper. Sandy asks what brings a suited man like him to their small paradise. He explains that he is there for business and questions his CEO’s choice of retreat. Spinning a pineapple, Sandy guesses he prefers the concrete jungle. Jack says time is money and calls the laid-back setting a productivity black hole. Sandy challenges him to consider whether he is measuring the right things. She points toward the sunset and asks what he would pay for that view in New York. Jack follows her gesture, admires the colorful sky over the waves, and concedes her point. Sandy jokes that he might turn the local tiki bars into high-rises. He plays along, claiming he has come to destroy the town and build a mega-resort. She feigns horror and calls him a monster. Then she calls him another handsome face in an overpriced suit. Jack asks if she really thinks he is handsome. Sandy tells him not to let it go to his head and recounts a recent customer who thought he was a mermaid. Jack leans closer and asks what type she thinks he is. Sandy says he needs to loosen his tie and remember how to breathe. She brushes his collar, saying some of New York still clings to him. Their eyes meet, and a charged challenge passes between them. Jack feels a flutter that has nothing to do with the scotch. For a moment, the bar’s music, laughter, and surf recede from his awareness. A crash at the other end of the bar breaks their moment. Sandy straightens and recognizes that an over-served customer needs her attention. Jack tries to stop her from leaving. She tells him not to work so hard that he misses the chance to enjoy himself. Sandy moves through the crowd, whose patrons brighten as she passes. Jack wonders what just happened and catches his unfamiliar reflection in the mirror. His tie is loose and his hair tousled by the breeze. A message from Marcus asks for an update on the Sinclair account and reminds him why he is there. The reminder returns Jack to business, and he finishes his scotch. He stands, straightens his tie, and smooths his hair. He tells himself he is not there to flirt with bartenders. As he leaves, he glances back at Sandy laughing behind the bar in the fading light. He recognizes that his attraction could become a problem. Outside, the ocean breeze carries away the last notes of music as his shoes sink into the sand. The path left leads back to his resort room and familiar laptop, reports, and deals, while the beach to his right feels inviting. He notices couples at the water’s edge and hears a child chasing the waves, then gets another message from Marcus. After one last look toward Sandy and the sunset, Jack turns toward his room, though her laugh and the touch of her fingers linger as Sunset Cove seems to promise more than he expected.
created_at
"2026-09-23T09:04:09.016Z"
9/23/2026, 9:04:09 AM
model
"openai/gpt-6-luna-20260922"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
22334
moderation_latency
(null)
generation_time
26485
tokens_prompt
1768
tokens_completion
1058
native_tokens_prompt
1555
native_tokens_completion
2624
native_tokens_completion_images
0
native_tokens_reasoning
1841
native_tokens_cached
1552
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"
service_tier
"default"
usage
0.00132782
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
(null)
request_id
"req-1790154249-LOfNAC6EzR6K1VifU8QU"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1790154249-lzNTguCjFCK9PXqokTrK"
upstream_id
"resp_09b8db13635d97cd016ab3960925f487d18cb69fcb33e9f84b"
provider_responses
0
endpoint_id
"05e94e02-b9c2-4bbb-ba55-4082ee9ad687"
id
"resp_09b8db13635d97cd016ab3960925f487d18cb69fcb33e9f84b"
is_byok
false
latency
909
model_permaslug
"openai/gpt-6-luna-20260922"
provider_name
"OpenAI"
status
200
total_cost
0.00132782
cache_discount
0.00013968
upstream_inference_cost
0
provider_name
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response_cache_source_id
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data_region
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workspace_id
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Evaluation details
Result
Evaluator
Details
Meta Data
100.00%
Matches sentence count
n/a
neededClean
false
sentences
50