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Run: 2026-10-09-01M4G1KGJBD7M6ZTQP6C7D28X2
Run Details
Model:
Claude Haiku 5.5 (Reasoning, Low)
Test:
Write N of X
Scenario:
50 sentence summary
Duration:
16.8s
Cost:
$0.001993
Provider:
Claude Platform on AWS
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, a New York businessman, sits at a beach bar in Sunset Cove. His fingers drum against the polished bar top, out of step with the lazy steel drum music. The salty breeze and scent of coconut sunscreen surround him. Accustomed to the pressure of million-dollar deals, he cannot relax. He checks his watch and sees it is 6:30 PM. In New York, he would be heading into a late meeting. He orders a neat scotch. A woman laughs and asks whether he is having a rough day at the beach. Jack looks up and meets the eyes of the bartender, Sandy. Her amused expression contrasts sharply with the judgmental stares he knows from the city. He complains that no one gets any work done in this place. Sandy replies that this is the point, because nobody works here. Jack insists that some people have empires to build. Sandy answers that others are content with sandcastles, which are more fun to knock down. Jack reluctantly smiles and reads her name tag. Sandy notes that he looks like a penguin at a flamingo party. Jack loosens his tie, aware of how out of place he seems. He explains he is there on business for a corporate retreat and questions his CEO's choice of location. Sandy teases him as a concrete jungle type who wants all go and no slow. Jack calls the resort a productivity black hole, dismissing its laid-back patrons and swaying palms. Sandy challenges him to consider the right numbers. She gestures toward the horizon, where the sunset paints the sky in brilliant oranges and pinks. Jack acknowledges the view is worth more than anything in New York. He jokes that he plans to turn the town into a mega-resort. Sandy responds with mock horror, saying she had thought he was just a handsome face in an overpriced suit. Jack asks if she finds him handsome, and she deflects by mentioning a customer who thought he was a mermaid. Jack leans closer and asks what type of person he is. Sandy says he is someone who needs to loosen his tie and remember how to breathe. She brushes his collar, catching him off guard with her casual intimacy. She warns that he still carries a bit of New York and should dust it off to survive there. Their eyes lock, and Jack feels a flutter in his chest. The sounds of the bar fade into white noise around them. A loud crash from the far end of the bar breaks the moment. Sandy straightens and returns to work, saying duty calls. Jack tries to continue the conversation, but she glances back with a mischievous glint. She tells him not to work too hard, since he might accidentally enjoy himself. Jack watches her walk away, drawn to her confidence and the way patrons light up as she passes. He wonders what just happened. In the mirrored backsplash, he sees his loose tie and tousled hair and barely recognizes himself. His phone buzzes with a message from Marcus about the Sinclair account, reminding him why he is there. Jack downs the rest of his scotch, stands, and straightens his tie and hair. He tells himself to focus and not flirt with bartenders. As he leaves across the creaking deck, he glances back at Sandy laughing with a customer in the fading light. He admits to himself that she could be a problem. On the beach, he pauses between the manicured path back to the resort and the wild, inviting shore. Marcus sends another message, and Jack looks back at the Tiki Hut, where Sandy is mixing drinks. He reminds himself to get it together and keep his eyes on the prize. Turning left toward his room, his footprints mark the sand, but he still hears Sandy's laugh. He can still feel the ghost of her fingers against his collar. Sunset Cove, he realizes, has more to offer than he bargained for.
created_at
"2026-10-09T09:58:41.489Z"
10/9/2026, 9:58:41 AM
model
"anthropic/claude-haiku-5.5-20261007"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
2584
moderation_latency
(null)
generation_time
16804
tokens_prompt
1768
tokens_completion
1601
native_tokens_prompt
2486
native_tokens_completion
3489
native_tokens_completion_images
(null)
native_tokens_reasoning
2268
native_tokens_cached
0
num_media_prompt
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num_input_audio_prompt
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num_media_completion
0
num_search_results
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num_fetches
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web_search_engine
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origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"end_turn"
service_tier
"default"
usage
0.0019931
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer
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request_id
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session_id
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preset_id
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api_type
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id
"gen-1791539921-z8dmt5YMw6AQfZykqN0x"
upstream_id
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provider_responses
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endpoint_id
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id
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is_byok
false
latency
863
model_permaslug
"anthropic/claude-haiku-5.5-20261007"
provider_name
"Claude Platform on AWS"
status
200
total_cost
0.0019931
cache_discount
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upstream_inference_cost
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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