Run: 2026-07-08-01KX1MSZ1CYVBT6H380D0A8WZX

Run Details

Duration:
12.7s
Cost:
$0.006710
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 clock struck midnight loudly. Thunder crashed through the windows. She found the body first. Blood soaked her silk dress. The knife glinted under light. Footsteps echoed down the hall. Mystery filled the air thickly.
created_at"2026-07-08T19:55:46.611Z" 7/8/2026, 7:55:46 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency814
moderation_latency(null)
generation_time12651
tokens_prompt46
tokens_completion257
native_tokens_prompt241
native_tokens_completion1070
native_tokens_completion_images(null)
native_tokens_reasoning1025
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"
usage0.00671
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"d524091a-4527-9fb8-a8d3-9d074671edd0"
is_byokfalse
latency112
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-1783540546-yzWZWHlemU5Hg3enO2DR"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783540546-fPehwQSST3q1wuEz2kPp"
upstream_id"d524091a-4527-9fb8-a8d3-9d074671edd0"
total_cost0.00671
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
sentences7
wordCounts
05
15
25
35
45
55
65