Run: 2026-04-25-01KQ2H1E9R456331K82E4CQ624

Run Details

Duration:
1.6s
Cost:
$0.000024
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
83.41% 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
The grandfather clock struck midnight. A gunshot shattered the silence. Lady Ashworth lay upon the floor. Blood pooled beneath her elegant dress. A silver letter opener rested nearby. The French windows stood slightly ajar. Cold air whispered through the room. Inspector Graves observed the scene calmly.
created_at"2026-04-25T14:35:00.797Z" 4/25/2026, 2:35:00 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency519
moderation_latency(null)
generation_time1516
tokens_prompt46
tokens_completion85
native_tokens_prompt39
native_tokens_completion65
native_tokens_completion_images(null)
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"
usage0.00002366
router(null)
provider_responses
0
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"d2a8ea68-e20b-43ec-93a4-ef1dcc3f04cc"
is_byokfalse
latency297
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepSeek"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777127700-OOshKEirNQdWbZPjyNPq"
session_id(null)
api_type"completions"
id"gen-1777127700-wnReZgZvzmImz7z5NFRG"
upstream_id"d2a8ea68-e20b-43ec-93a4-ef1dcc3f04cc"
total_cost0.00002366
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
83.41% Matches word count n/a
neededCleanfalse
sentences8
wordCounts
05
15
26
36
46
56
66
76