Run: 2026-04-25-01KQ2HKE8X6WMDPY2DXB9MWKH2

Run Details

Duration:
11.8s
Cost:
$0.000026
Provider:
DeepSeek

Evaluation summary

Score Evaluator
Details Link
89.63% 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 chandelier swayed and then shattered across the marble. Detective Cole counted nine crystals, one small hand still clenched. A woman's silver locket lay open beside a single damp rose. Cole knelt, smelling gunpowder and expensive perfume on the rug. The broken grandfather clock read exactly 11:48 PM, not moving.
created_at"2026-04-25T14:44:50.593Z" 4/25/2026, 2:44:50 PM
model"deepseek/deepseek-v4-flash-20260423"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency874
moderation_latency(null)
generation_time1726
tokens_prompt46
tokens_completion85
native_tokens_prompt39
native_tokens_completion73
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"
usage0.0000259
router(null)
provider_responses
0
endpoint_id"934a69f9-bd54-474b-beca-24560f721e12"
is_byokfalse
latency48
model_permaslug"deepseek/deepseek-v4-flash-20260423"
provider_name"DeepInfra"
status(null)
1
endpoint_id"722e0746-2034-4d6e-a08f-e6271849ee9e"
id"8f5b69c6-9379-4002-a026-631ab7cc2828"
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-1777128290-tWIYdsvPc4Obw1w3UPUb"
session_id(null)
api_type"completions"
id"gen-1777128290-xCb5RimbW78rIti5M2Sv"
upstream_id"8f5b69c6-9379-4002-a026-631ab7cc2828"
total_cost0.0000259
cache_discount(null)
upstream_inference_cost0
provider_name"DeepSeek"
response_cache_source_id(null)

Evaluation details

Result Evaluator Details Meta Data
89.63% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
09
110
211
310
410