Run: 2026-05-01-01KQHQWBCV44HJZX5B965YJKCG

Run Details

Duration:
24.1s
Cost:
$0.004897
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
The detective walks into the room and sees the body. A victim sprawls on the floor with a stab wound. Blood slowly pools around the body creating a red stain. The knife lies near the hand of the dead man.
created_at"2026-05-01T12:23:10.497Z" 5/1/2026, 12:23:10 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency23599
moderation_latency(null)
generation_time24059
tokens_prompt46
tokens_completion503
native_tokens_prompt159
native_tokens_completion1906
native_tokens_completion_images(null)
native_tokens_reasoning1858
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"
usage0.00489655
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"b606adde-a186-9dca-8d24-9ef054ac3967"
is_byokfalse
latency179
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-1777638190-UuJfyQUchP16mo796X9S"
session_id(null)
api_type"completions"
id"gen-1777638190-mrFBxKQKENaidXKZfh2X"
upstream_id"b606adde-a186-9dca-8d24-9ef054ac3967"
total_cost0.00489655
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