Run: 2026-09-03-01M1KC3JY8R9B1Q8HWDMDMD9H2

Run Details

Duration:
4.7s
Cost:
$0.000036
Provider:
DeepInfra

Evaluation summary

Score Evaluator
Details Link
85.25% 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 library clock struck midnight sharply. Rain lashed against the frosted windows. Lord Ashworth lay upon the floor. His monogrammed cufflinks gleamed dully. A crystal decanter lay shattered nearby. The fire had burned to ashes. Inspector Hale studied the cold room. He noticed the vase was missing. Then he saw the open safe. A single glove rested beneath. The butler trembled in the doorway. Hale smelled bitter almonds distinctly. The victim’s lips had turned blue. Someone had locked every exit. The murderer was still inside.
created_at"2026-09-03T10:12:51.795Z" 9/3/2026, 10:12:51 AM
model"deepseek/deepseek-v4-flash-20260731"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency271
moderation_latency(null)
generation_time4691
tokens_prompt46
tokens_completion202
native_tokens_prompt39
native_tokens_completion182
native_tokens_completion_images(null)
native_tokens_reasoning58
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(null)
usage0.00003588
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788430371-zvgwYq5J2pQQQ7GoWy31"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788430371-SwaM2ECkHfuSa5GIzRrt"
upstream_id"chatcmpl-RcUFtpLbfD1TasUebPOlU1GE"
provider_responses
0
endpoint_id"c1980fff-0a72-4bce-8d62-a7d3fc582200"
id"chatcmpl-RcUFtpLbfD1TasUebPOlU1GE"
is_byokfalse
latency62
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"DeepInfra"
status200
total_cost0.00003588
cache_discount(null)
upstream_inference_cost0
provider_name"DeepInfra"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
85.25% Matches word count n/a
neededCleanfalse
sentences15
wordCounts
06
16
26
35
46
56
66
76
86
95
106
115
126
135
145