Run: 2026-05-10-01KR8ZP495X9ZYAP4MG6650HPC

Run Details

Model:
Gemini 3.1 Flash Lite
Test:
N-Length Sentences
Scenario:
Write sentences with 10 words each
Duration:
1.1s
Cost:
$0.000127
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
The cold rain drummed against the broken pane of glass. A single rose lay wilted near the pale frozen hand. Detective Miller sighed while scanning the dark and empty room. He knew the killer was hiding somewhere in the shadows. Blood stained the white rug like deep red ink blots. Silence filled the hallway where the victim took his breath.
created_at"2026-05-10T13:02:07.149Z" 5/10/2026, 1:02:07 PM
model"google/gemini-3.1-flash-lite-20260507"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency509
moderation_latency(null)
generation_time954
tokens_prompt46
tokens_completion91
native_tokens_prompt38
native_tokens_completion78
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"
usage0.0001265
router(null)
provider_responses
0
endpoint_id"237af107-d2e9-46c7-b146-c74d75980dee"
id"z4EAapjNFLagz7IPyciS2QY"
is_byokfalse
latency509
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-1778418127-e14jtYoQmb21oHjVpOhr"
session_id(null)
api_type"completions"
id"gen-1778418127-fJzKCCPI85QellSjxIoN"
upstream_id"z4EAapjNFLagz7IPyciS2QY"
total_cost0.0001265
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
sentences6
wordCounts
010
110
210
310
410
510