Run: 2026-05-01-01KQHRYYGMRVWT5XG41RM98V8V

Run Details

Duration:
25.2s
Cost:
$0.004344
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 arrived at the crime scene just after midnight. A stiff body lay there on the cold marble floor. Bloodstains covered the expensive carpet near the large fireplace area. The rain poured down heavily outside the old Victorian house.
created_at"2026-05-01T12:42:04.201Z" 5/1/2026, 12:42:04 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency24686
moderation_latency(null)
generation_time25129
tokens_prompt46
tokens_completion439
native_tokens_prompt159
native_tokens_completion1712
native_tokens_completion_images(null)
native_tokens_reasoning1666
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"
usage0.00434435
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"46cb0545-1545-9d29-98c6-994558903e30"
is_byokfalse
latency76
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-1777639324-diWYmvZh7aPUgqY80Kke"
session_id(null)
api_type"completions"
id"gen-1777639324-kC5F4M7Guz62tJdXitqb"
upstream_id"46cb0545-1545-9d29-98c6-994558903e30"
total_cost0.00434435
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
sentences4
wordCounts
010
110
210
310