Run: 2026-04-25-01KQ2HE9HN69DS8V0ZEFKYQRFR

Run Details

Duration:
11.5s
Cost:
$0.000018
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
82.30% 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 rain soaked the cobblestone street. A clock struck midnight's final chime. Broken glass lay near the alley. Detective Marlowe pulled his coat. He saw the body crumpled there.
created_at"2026-04-25T14:42:01.913Z" 4/25/2026, 2:42:01 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency604
moderation_latency(null)
generation_time1409
tokens_prompt46
tokens_completion50
native_tokens_prompt39
native_tokens_completion46
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"
usage0.00001834
router(null)
provider_responses
0
endpoint_id"934a69f9-bd54-474b-beca-24560f721e12"
is_byokfalse
latency39
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepInfra"
status(null)
1
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"85954e26-76c9-44ba-9954-0e4f256cadc1"
is_byokfalse
latency273
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-1777128121-76w971vg7RugbhSWyndA"
session_id(null)
api_type"completions"
id"gen-1777128121-HnrYBEyE47sBqjKlbaMy"
upstream_id"85954e26-76c9-44ba-9954-0e4f256cadc1"
total_cost0.00001834
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
82.30% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
06
16
26
35
46