Run: 2026-07-08-01KX1KM0MQ02207J74FCVKJ1VR

Run Details

Duration:
26.3s
Cost:
$0.013760
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 grand ballroom fell silent after the fatal gunshot rang. A wealthy hostess collapsed dead onto the polished oak floor. Guests gasped in horror at this unexpected violent tragedy tonight. The inspector entered quickly to examine clues left behind carefully. Nobody noticed the crimson blood dripping slowly from the balcony.
created_at"2026-07-08T19:35:03.07Z" 7/8/2026, 7:35:03 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency438
moderation_latency(null)
generation_time26172
tokens_prompt46
tokens_completion625
native_tokens_prompt241
native_tokens_completion2245
native_tokens_completion_images(null)
native_tokens_reasoning2186
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"
usage0.01376
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"35ab1118-d77a-9348-91f5-b3197128b848"
is_byokfalse
latency119
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-1783539303-fXohtZpwND9XiVxJif32"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539303-68zVnHil8TzlQhFqZsMg"
upstream_id"35ab1118-d77a-9348-91f5-b3197128b848"
total_cost0.01376
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
sentences5
wordCounts
010
110
210
310
410