Run: 2025-11-18-01KACP9BDFBCKNT3JCTQC78Q53

Run Details

Model:: Gemini 2.5 Flash Lite
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 619ms
Cost:: $0.000030
Provider:: Google AI Studio

Evaluation summary

Score	Evaluator	Details Link
72.30%	Matches word count	(details)

Model input

User/Human

Please write the opening scene of a murder mystery where each sentence has exactly 5 words.
Please make sure that each sentence has the same length. Only return the opening itself.

Model response

Rain fell.  Dark night, no stars.  Empty street, no cars.  Footsteps echoed, then stopped.  A scream pierced the air.  Silence returned, heavy, cold.  Someone fell, body still.  Blood stained the pavement.  A shadow slipped away.  Mystery began, deep now.

Evaluation details

Result

Evaluator

Details

Meta Data

72.30%

Matches word count

n/a

neededClean

false

sentences

wordCounts

0	2
1	4
2	4
3	4
4	5
5	4
6	4
7	4
8	4
9	4

created_at	"2025-11-18T23:55:04.835268+00:00" 11/18/2025, 11:55:04 PM
model	"google/gemini-2.5-flash-lite"
app_id	182717
external_user	(null)
streamed	true
cancelled	false
latency	298
moderation_latency	(null)
generation_time	551
tokens_prompt	42
tokens_completion	66
native_tokens_prompt	37
native_tokens_completion	66
native_tokens_completion_images	0
native_tokens_reasoning	0
native_tokens_cached	0
num_media_prompt	(null)
num_input_audio_prompt	(null)
num_media_completion	0
num_search_results	(null)
origin	"https://ncbench.com/"
is_byok	false
finish_reason	"stop"
native_finish_reason	"STOP"
usage	0.0000301
api_type	"completions"
id	"gen-1763510103-bAL4aDzGfGHa2zDox5Cq"
upstream_id	(null)
total_cost	0.0000301
cache_discount	(null)
upstream_inference_cost	0
provider_name	"Google AI Studio"