Run: 2026-05-20-01KS25XD7CPAXF5V3VKJAB70D1

Run Details

Duration:
1.0s
Cost:
$0.000505
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 lashed the window. Lord Byron lay there dead. Thick blood pooled on satin. The heavy door stood ajar. A broken clock ticked slowly. One golden cup was missing. Lady Byron began to scream.
created_at"2026-05-20T07:51:57.938Z" 5/20/2026, 7:51:57 AM
model"google/gemini-3.5-flash-20260519"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency718
moderation_latency(null)
generation_time908
tokens_prompt46
tokens_completion54
native_tokens_prompt37
native_tokens_completion50
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"
usage0.0005055
router(null)
provider_responses
0
endpoint_id"bd50061c-e1d8-469e-96b1-d322e77378f8"
id"HmgNaou_Bf7ijMcP_I2zoAI"
is_byokfalse
latency718
model_permaslug"google/gemini-3.5-flash-20260519"
provider_name"Google AI Studio"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.15.0; linux; x64))"
http_referer(null)
request_id"req-1779263517-Cociu4sZRjQ0bC0UrHMF"
session_id(null)
api_type"completions"
id"gen-1779263517-4T1v3orePczBZcdPJsL3"
upstream_id"HmgNaou_Bf7ijMcP_I2zoAI"
total_cost0.0005055
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
sentences7
wordCounts
05
15
25
35
45
55
65