Run: 2025-11-18-01KACP5A7QV19B7W471VE4FXXK

Run Details

Model:: Gemini 2.5 Pro
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 13.0s
Cost:: $0.013276
Provider:: Google AI Studio

Evaluation summary

Score	Evaluator	Details Link
100.00%	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

The old manor loomed high.
Rain fell in steady sheets.
Detective Graves saw the light.
The front door hung open.
He stepped into the hall.
A woman lay upon stairs.
Her red dress was torn.
A pearl necklace had broken.
White pearls covered the floor.
Someone had been very angry.

Evaluation details

Result

Evaluator

Details

Meta Data

100.00%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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

created_at	"2025-11-18T23:53:05.132377+00:00" 11/18/2025, 11:53:05 PM
model	"google/gemini-2.5-pro"
app_id	182717
external_user	(null)
streamed	true
cancelled	false
latency	2210
moderation_latency	(null)
generation_time	12943
tokens_prompt	42
tokens_completion	444
native_tokens_prompt	37
native_tokens_completion	1323
native_tokens_completion_images	0
native_tokens_reasoning	1259
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	0.01327625
api_type	"completions"
id	"gen-1763509971-NG8FcgtFBaEsNp5vBQqC"
upstream_id	(null)
total_cost	0.01327625
cache_discount	(null)
upstream_inference_cost	0
provider_name	"Google AI Studio"