Run: 2026-05-01-01KQHT5VJMJHNMYQXDHCYB7CJD

Run Details

Duration:
47.5s
Cost:
$0.009529
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 10 words. Please make sure that each sentence has the same length. Only return the opening itself.

Model response

AI
Rain fell steadily on the windows of that old mansion. A terrified scream suddenly broke the silence in the hallway. The maid stood frozen after seeing the bloody corpse there. The detective arrived to begin the tricky investigation process now.
created_at"2026-05-01T13:03:19.13Z" 5/1/2026, 1:03:19 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency47098
moderation_latency(null)
generation_time47462
tokens_prompt46
tokens_completion827
native_tokens_prompt159
native_tokens_completion3759
native_tokens_completion_images(null)
native_tokens_reasoning3715
native_tokens_cached64
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"
usage0.00952905
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"22838877-5110-956e-be05-ce420252d86e"
is_byokfalse
latency71
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-1777640599-OY43w9XrnKzfurPTV5o1"
session_id(null)
api_type"completions"
id"gen-1777640599-o3yYS8txvIBArqzKjKq6"
upstream_id"22838877-5110-956e-be05-ce420252d86e"
total_cost0.00952905
cache_discount0.0000672
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
sentences4
wordCounts
010
110
210
310