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Run: 2026-09-02-01M1HGBGYZM4P2AC6H5GW8FBT6
Run Details
Model:
Gemini 3.8 Flash (Reasoning, Medium)
Test:
Dialogue tags
Scenario:
Write 500 words with 50% dialogue
Duration:
48.6s
Cost:
$0.062357
Provider:
Google AI Studio
Evaluation summary
Score
Evaluator
Details Link
100.00%
Matches word count
(details)
100.00%
Dialogue to Total Word Ratio
(details)
100.0000%
Overall
Model input
User/Human
You are a author of comedic heist books. Please write a 500 word scene that has 50% 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 blueprint spread across the greasy hood of the surveillance van smelled faintly of pepperoni and apple juice. Molly tapped a heavy tactical pen against a crude circle labeled Sandbox Alpha. Outside, sunlight beamed innocently down upon the manicured suburban lawn of Elm Street, where inflatable unicorns bobbed gently in the warm breeze. "Study the perimeter carefully through the glass," Molly whispered. "They deployed three golden retrievers, all bribed with smoked bacon, and a bounce castle obstructing our southern escape corridor." Bill peered through modern goggles, entirely blinded by the daylight. He adjusted the elastic suspenders of his polka dot clown overalls with deep disgust. "Are we really doing this, Molly? It is a child's birthday. We used to steal raw diamonds from Antwerp, and now we are casing a sandbox." Molly whipped out a glossy photograph of an enormous cardboard box wrapped in shimmering foil, slapping it against the metal dashboard. "Diamonds do not have the resale value of a mint condition dinosaur robot, Bill. Unopened toys fetch pure gold on the collector forums." Bill sighed heavily, tracking the birthday boy's mother as she marched across the patio armed with a plastic pitcher. "What about the mother patrolling the patio? Look at her aggressive stride. That woman is fueled entirely by iced coffee and raw suburban rage." Molly checked her chronometer, her expression hardening like an assassin reviewing a target. "Brenda is certainly dangerous, but predictable. She cannot watch the gift table once you initiate the primary distraction beside the papier mache donkey." Bill pointed an accusing finger at his enormous, squeaking yellow novelty shoes. "Why must I always handle confectionery chaos? I still suffer from emotional trauma after that disastrous wedding cake heist in Denver." Molly pulled a black balaclava over her face, leaving only her intensely focused eyes visible beneath the wool. "Because you are wearing the outfit. You stumble into the folding chairs, shriek about hornets, deploy the smoke canister, and let pandemonium reign." Bill checked the latches on his heavy canvas sack, shaking his head in reluctant resignation. "And what is my extraction window before the angry fathers tackle me into the suburban petunias?" Molly pointed through the tinted windshield toward a small, reinforced red wagon hidden neatly behind the neighbor's overgrown cedar hedges. "Precisely seventy seconds. Secure the biggest packages, toss them into the wagon, and whatever you do, do not slip on the spilled juice boxes." Bill reached for a rubber chicken resting beside his bag of smoke bombs. "Those cartons were sticky last time, Molly! The rubber soles on these clown shoes offer zero traction on wet turf." Molly grabbed the van door handle, her knuckles whitening with theatrical intensity. "Synchronize your watch with mine, Bill. Check your horn, adjust your rubber nose, and remember that Operation Sugar Rush commences in three, two, one." Bill adjusted his squeaky foam nose, exhaled slowly through his teeth, tightened his grip on the noisemakers, and shoved the passenger door wide open into the sunny afternoon.
created_at
"2026-09-02T16:48:37.352Z"
9/2/2026, 4:48:37 PM
model
"google/gemini-3.8-flash-20260902"
app_id
182717
external_user
(null)
streamed
true
cancelled
false
latency
1935
moderation_latency
(null)
generation_time
48541
tokens_prompt
75
tokens_completion
4943
native_tokens_prompt
67
native_tokens_completion
16615
native_tokens_completion_images
0
native_tokens_reasoning
15975
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
0.0623565
router
(null)
user_agent
"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer
(null)
request_id
"req-1788367717-qGkr4bmRSUTlpQLd6jjk"
session_id
(null)
preset_id
(null)
api_type
"completions"
id
"gen-1788367717-ZIVH10TzyzoM1WoulCAP"
upstream_id
"ZVOYaqvtGNDd_uMPnq6HYA"
provider_responses
0
endpoint_id
"d376f781-516d-42f9-936d-46f19abca6cc"
id
"ZVOYaqvtGNDd_uMPnq6HYA"
is_byok
false
latency
1934
model_permaslug
"google/gemini-3.8-flash-20260902"
provider_name
"Google AI Studio"
status
200
total_cost
0.0623565
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
100.00%
Matches word count
n/a
neededClean
false
words
500
100.00%
Dialogue to Total Word Ratio
Ratio: 50.00%, Deviation: 0.00%
neededClean
false
wordsTotal
500
wordsDialogue
250
100.0000%