Run: 2026-07-08-01KX1MGT0W567AF6S9J50ES7PZ

Run Details

Duration:
4.5s
Cost:
$0.002354
Provider:
xAI

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
Dark night blanketed the estate. A piercing scream ruptured silence. The butler discovered the corpse. Blood soaked the Persian rug. A dagger protruded from chest.
created_at"2026-07-08T19:50:46.563Z" 7/8/2026, 7:50:46 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency417
moderation_latency(null)
generation_time4435
tokens_prompt46
tokens_completion98
native_tokens_prompt241
native_tokens_completion344
native_tokens_completion_images(null)
native_tokens_reasoning308
native_tokens_cached128
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"completed"
service_tier"default"
usage0.002354
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"e274367f-61a5-9dc3-af31-4d75865126fa"
is_byokfalse
latency107
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540246-ZGOY4NJOF4XD8fOvGsZG"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540246-hKjnNKM2hXY8Ha22NED3"
upstream_id"e274367f-61a5-9dc3-af31-4d75865126fa"
total_cost0.002354
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
05
15
25
35
45