Run: 2026-05-01-01KQHRQTJJENCFAMEV6J02VJV3

Run Details

Duration:
30.9s
Cost:
$0.005899
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
Rain lashed against the windows. The butler found the corpse. His scream echoed in halls. The detective questioned every guest. Clues pointed toward the heir.
created_at"2026-05-01T12:38:10.777Z" 5/1/2026, 12:38:10 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency30532
moderation_latency(null)
generation_time30793
tokens_prompt46
tokens_completion604
native_tokens_prompt159
native_tokens_completion2334
native_tokens_completion_images(null)
native_tokens_reasoning2302
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"
usage0.00589935
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"8ab4c1fd-347a-a23b-5475-238a34fb65f7"
is_byokfalse
latency122
model_permaslug"x-ai/grok-4.3-20260430"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.1; linux; x64))"
http_referer(null)
request_id"req-1777639090-C8O569S5EWhMLd0S6eNW"
session_id(null)
api_type"completions"
id"gen-1777639090-cbPHqMgvmMZlt05XnbaG"
upstream_id"8ab4c1fd-347a-a23b-5475-238a34fb65f7"
total_cost0.00589935
cache_discount0.0001344
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)

Evaluation details

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