Run: 2025-11-18-01KACP9FSKTH5F7W5PPN86H4DZ

Run Details

Model:: Gemini 2.5 Pro
Test:: N-Length Sentences
Scenario:: Write sentences with 5 words each
Duration:: 16.6s
Cost:: $0.016616
Provider:: Google AI Studio

Evaluation summary

Score	Evaluator	Details Link
97.24%	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 lashed the tall windows.
Detective Harding surveyed the room.
Sir Alistair was finally dead.
He lay beside the desk.
A chess board was overturned.
The white queen was missing.
A woman wept in a chair.
This was no simple robbery.

Evaluation details

Result

Evaluator

Details

Meta Data

97.24%

Matches word count

n/a

neededClean

false

sentences

wordCounts

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

created_at	"2025-11-18T23:55:24.758415+00:00" 11/18/2025, 11:55:24 PM
model	"google/gemini-2.5-pro"
app_id	182717
external_user	(null)
streamed	true
cancelled	false
latency	2108
moderation_latency	(null)
generation_time	16531
tokens_prompt	42
tokens_completion	633
native_tokens_prompt	37
native_tokens_completion	1657
native_tokens_completion_images	0
native_tokens_reasoning	1606
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	0.01661625
api_type	"completions"
id	"gen-1763510107-CUXnr5cePANBVhgeYG7q"
upstream_id	(null)
total_cost	0.01661625
cache_discount	(null)
upstream_inference_cost	0
provider_name	"Google AI Studio"