Run: 2026-09-03-01M1KAS5C1J826CRG5N2GH1WQY

Run Details

Duration:
15.5s
Cost:
$0.000177
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
The library clock struck midnight. A body lay sprawled beneath. The victim's hand clutched glass. Inspector Graves entered the room. He noted the broken window. A single drop of blood. The desk drawer stood open. A letter lay on floor. The candle flickered and died.
created_at"2026-09-03T09:49:41.652Z" 9/3/2026, 9:49:41 AM
model"deepseek/deepseek-v4-flash-20260731"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency189
moderation_latency(null)
generation_time15391
tokens_prompt46
tokens_completion855
native_tokens_prompt39
native_tokens_completion968
native_tokens_completion_images(null)
native_tokens_reasoning786
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)
usage0.00017736
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788428981-1iKm7MyNLtlCsdHW0Pyq"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788428981-ZO1Hxi4eXDkzg74Xemd8"
upstream_id"chatcmpl-RtqMvDxwv6RzUTeVFc6K8zwL"
provider_responses
0
endpoint_id"c1980fff-0a72-4bce-8d62-a7d3fc582200"
id"chatcmpl-RtqMvDxwv6RzUTeVFc6K8zwL"
is_byokfalse
latency59
model_permaslug"deepseek/deepseek-v4-flash-20260731"
provider_name"DeepInfra"
status200
total_cost0.00017736
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
sentences9
wordCounts
05
15
25
35
45
55
65
75
85