Run: 2026-05-01-01KQHR3P137ENH4T63WVPBGEEP

Run Details

Duration:
31.5s
Cost:
$0.007507
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 rain poured down on the abandoned mansion that night. Thunder crashed loudly echoing in the distance above the building. Suddenly a grim discovery shocked everyone present in the hallway. The victim had been stabbed multiple times without any mercy. Detective Harper began investigating the bloody crime scene methodically now.
created_at"2026-05-01T12:27:10.759Z" 5/1/2026, 12:27:10 PM
model"x-ai/grok-4.3-20260430"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency31101
moderation_latency(null)
generation_time31466
tokens_prompt46
tokens_completion740
native_tokens_prompt159
native_tokens_completion2977
native_tokens_completion_images(null)
native_tokens_reasoning2921
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"
usage0.00750685
router(null)
provider_responses
0
endpoint_id"45623cb8-18e5-4b32-8fc4-85d05439982d"
id"8f953f6c-2b87-fa1a-f7d1-3601fefa270d"
is_byokfalse
latency74
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-1777638430-fkJGiawvLifdfHJXN1Fl"
session_id(null)
api_type"completions"
id"gen-1777638430-jgdRObUkc3IxL5QGhJst"
upstream_id"8f953f6c-2b87-fa1a-f7d1-3601fefa270d"
total_cost0.00750685
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
010
110
210
310
410