Run: 2026-07-08-01KX1MTHBSEMYHMJZMGWXPX1TA

Run Details

Duration:
9.1s
Cost:
$0.005972
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 poured outside the mansion. Detective Smith arrived at midnight. He found the lifeless body. Stab wounds covered her back. The detective examined all clues. Sinister secrets filled the house.
created_at"2026-07-08T19:56:05.376Z" 7/8/2026, 7:56:05 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1649
moderation_latency(null)
generation_time9038
tokens_prompt46
tokens_completion250
native_tokens_prompt241
native_tokens_completion947
native_tokens_completion_images(null)
native_tokens_reasoning910
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"
service_tier"default"
usage0.005972
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"fb931f9f-85d5-9e09-a3c4-260d7d716e26"
is_byokfalse
latency118
model_permaslug"x-ai/grok-4.5-20260708"
provider_name"xAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.18.0; linux; x64))"
http_referer(null)
request_id"req-1783540565-Oa5M9zS9mee140MH2IlJ"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540565-Xf6ktv178p3mtpIBBdMN"
upstream_id"fb931f9f-85d5-9e09-a3c4-260d7d716e26"
total_cost0.005972
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences6
wordCounts
05
15
25
35
45
55