Run: 2026-07-08-01KX1KDZW9REB4FKFP5S61YWFJ

Run Details

Duration:
17.1s
Cost:
$0.008096
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
The old house creaked ominously. A body lay face down. Blood soaked into the rug. The detective arrived quite late. He examined every tiny clue.
created_at"2026-07-08T19:31:45.681Z" 7/8/2026, 7:31:45 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency470
moderation_latency(null)
generation_time17042
tokens_prompt46
tokens_completion318
native_tokens_prompt241
native_tokens_completion1301
native_tokens_completion_images(null)
native_tokens_reasoning1269
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"
usage0.008096
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"82b72ed0-83ed-9c60-bed6-b68f98c0c334"
is_byokfalse
latency312
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-1783539105-EHBRbnlooNiSBBAPbqxH"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539105-USX0FGZeCVeMNo5aH7ph"
upstream_id"82b72ed0-83ed-9c60-bed6-b68f98c0c334"
total_cost0.008096
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
05
15
25
35
45