Run: 2026-09-10-01M25DE01VPFS6F96MESVSX87C

Run Details

Duration:
13.3s
Cost:
$0.001577
Provider:
DeepInfra

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
Rain hammered the mansion windows. Inside, Lord Blackwood lay dead. A maid screamed at once. Detective Mara arrived at dawn. She knelt beside the bloodstain. A knife pierced his chest. No footprints marked the floor. The locked door puzzled her. Then she noticed missing painting. Someone inside knew the truth.
created_at"2026-09-10T10:22:21.248Z" 9/10/2026, 10:22:21 AM
model"deepseek/deepseek-v4.1-flash-20260910"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency642
moderation_latency(null)
generation_time13289
tokens_prompt46
tokens_completion1310
native_tokens_prompt65
native_tokens_completion1298
native_tokens_completion_images(null)
native_tokens_reasoning1230
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)
usage0.0015771
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1789035741-e1IKDRnAuHlv5eTxf5b5"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1789035741-c0ar7qzrHIDcFimxaMK9"
upstream_id"chatcmpl-RibrxNMh0o8ALykakZO1Yx6d"
provider_responses
0
endpoint_id"519706ce-5bef-4de6-a755-71cc3c3ac632"
id"chatcmpl-RibrxNMh0o8ALykakZO1Yx6d"
is_byokfalse
latency78
model_permaslug"deepseek/deepseek-v4.1-flash-20260910"
provider_name"DeepInfra"
status200
total_cost0.0015771
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
100.00% Matches word count n/a
neededCleanfalse
sentences10
wordCounts
05
15
25
35
45
55
65
75
85
95