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Run: 2026-09-02-01M1HHYPGXKJ2PY94RZM5Z1T1Y
Run Details
Model:
Gemini 3.8 Flash (Reasoning, Medium)
Test:
Dialogue tags
Scenario:
Write 500 words with 30% dialogue
Duration:
24.7s
Cost:
$0.027725
Provider:
Google AI Studio
Evaluation summary
Score
Evaluator
Details Link
99.74%
Matches word count
(details)
99.87%
Dialogue to Total Word Ratio
(details)
99.8092%
Overall
Model input
User/Human
You are a author of comedic heist books. Please write a 500 word scene that has 30% words of dialogue between two thieves named Molly and Bill who are planning to break into a children's party to steal all the presents. Only include the prose of the scene without any markdown or commentary.
Model response
Messages
Meta
AI
The surveillance van smelled faintly of stale corn chips and melted tactical grease. Molly adjusted the focal ring on her high-grade binoculars, peering through the rain-spotted windshield at the pastel nightmare unfolding across Maple Street. A flock of oblivious suburban parents hovered on the manicured front lawn, clutching plastic cups of lukewarm chardonnay while a dozen shrieking children weaponized neon pool noodles in a frantic, sugar-fueled territory war over the oscillating lawn sprinkler. "The primary target turns seven at fourteen hundred hours," Molly said, her voice dropping into the solemn register reserved for jewel thieves and bomb technicians. Beside her, Bill leaned heavily over the steering wheel, his nose leaving an oily smudge against the glass. He adjusted his cheap aviators, pointing a trembling, powdered-sugar-dusted finger toward the inflatable castle lurching violently on the driveway like a drunk, rubber cathedral. "Look at the perimeter defenses. That thing has bouncy battlements." Molly sighed, swatting his hand away with cold professionalism. Spread across the cluttered dashboard was a stolen birthday invitation adorned with holographic velociraptors, which she had meticulously annotated in red grease pencil with theoretical sniper nests, blind spots, and canine threat zones. "That is a rented bounce house, Bill. It is structural, not tactical." She tapped a violently pink sticky note positioned directly over the sunroom on the floor plan. Her eyes narrowed behind her mirrored sunglasses with ruthless, singular ambition. "Focus. The jackpot is on the trestle table. High-value cargo, mostly Lego." A sharp, tragic intake of breath whistled through Bill’s crooked teeth. He pulled his collar tight against his neck, visibly sweating under his oversized beige trench coat despite the van's rattling air conditioner. "God help our bare feet if the exfiltration goes sideways." Molly rolled her eyes and rhythmically snapped the elastic band of her wrist brace against her forearm. "We wear boots. What is the status of our diversion?" Bill reached into his pocket and produced a crumpled, slightly damp business card printed with comic sans font, presenting it like a top-secret dossier from Langley. "The operational asset is in position. Barnaby the Clown." "Can he draw the parents away from the foyer?" "He owes me fifty bucks. He will saw a grandmother in half if needed." Satisfied, Molly folded the dinosaur card and tucked it into her tactical vest beside three rolls of heavy-duty packing tape. "The entry point is the rear doggie door." "I barely fit through it during reconnaissance." She reached beneath her bucket seat and shoved a yellow plastic tub toward his chest with zero sympathy. "Grease your hips with margarine, Bill. We have four minutes to bag the loot and vanish." "Those are just Mr. Henderson’s unkempt rhododendrons." "To a professional, it is an escape route. Grab the sacks and your party hat. It is showtime." She pulled down her festive conical party hat, snapped the elastic chin strap securely into place, checked the timing on her synchronized digital watch, and kicked open the rusted side door.
created_at
"2026-09-02T17:16:34.214Z"
9/2/2026, 5:16:34 PM
model
"google/gemini-3.8-flash-20260902"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
4218
moderation_latency
(null)
generation_time
24692
tokens_prompt
75
tokens_completion
2983
native_tokens_prompt
67
native_tokens_completion
7380
native_tokens_completion_images
0
native_tokens_reasoning
6725
native_tokens_cached
0
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
"STOP"
service_tier
"default"
usage
0.02772525
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer
(null)
request_id
"req-1788369394-yd75pLzUBcjx5FsiJIBd"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1788369394-yMvGmSw2djwEKYSOLu5T"
upstream_id
"8lmYavHEEd-X_uMPhr3M2Ak"
provider_responses
0
endpoint_id
"d376f781-516d-42f9-936d-46f19abca6cc"
id
"8lmYavHEEd-X_uMPhr3M2Ak"
is_byok
false
latency
4218
model_permaslug
"google/gemini-3.8-flash-20260902"
provider_name
"Google AI Studio"
status
200
total_cost
0.02772525
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Google AI Studio"
response_cache_source_id
(null)
data_region
"global"
workspace_id
"97e315e5-d303-487d-83c1-83180e8a13d4"
Evaluation details
Result
Evaluator
Details
Meta Data
99.74%
Matches word count
n/a
neededClean
false
words
496
99.87%
Dialogue to Total Word Ratio
Ratio: 30.16%, Deviation: 0.16%
neededClean
false
wordsTotal
504
wordsDialogue
152
99.8092%