Run: 2026-05-10-01KR8YH1Q4GH912YEHD3Z997D2

Run Details

Model:
Gemini 3.1 Flash Lite
Test:
N-Length Sentences
Scenario:
Write sentences with 5 words each
Duration:
13.3s
Cost:
$0.000117
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

AI
Cold rain battered the glass. The clock struck twelve times. Lord Black slumped quite still. Crimson stained his white shirt. Sharp glass pierced his chest. Shadows danced upon the walls. Dead eyes stared at nothing. Silence filled the grand room. The killer had left clues. Danger lurked within this house.
created_at"2026-05-10T12:41:52.108Z" 5/10/2026, 12:41:52 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency794
moderation_latency(null)
generation_time13233
tokens_prompt46
tokens_completion84
native_tokens_prompt37
native_tokens_completion72
native_tokens_completion_images0
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"STOP"
service_tier"standard"
usage0.00011725
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"EH0AaqylEsOO6dkPms2QgAY"
is_byokfalse
latency794
model_permaslug"google/gemini-3.1-flash-lite-20260507"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1778416912-o1SJJuztgDj66P0cSUxH"
session_id(null)
api_type"completions"
id"gen-1778416912-ptYpsrjrlUYHsyIIIfI0"
upstream_id"EH0AaqylEsOO6dkPms2QgAY"
total_cost0.00011725
cache_discount(null)
upstream_inference_cost0
provider_name"Google AI Studio"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95