Run: 2026-07-08-01KX1M1JYF913ZZEBEMZW5ZC0C

Run Details

Duration:
26.6s
Cost:
$0.013646
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 stormy night hid the deadly secrets of Blackwood Manor. A shadowy figure fled into the woods leaving no trace. Blood covered the Persian rug beneath the stabbed lifeless body. The murder weapon rested bloody upon the nearby wooden table. Something was seriously amiss in this cursed old family estate.
created_at"2026-07-08T19:42:27.93Z" 7/8/2026, 7:42:27 PM
model"x-ai/grok-4.5-20260708"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency420
moderation_latency(null)
generation_time26386
tokens_prompt46
tokens_completion416
native_tokens_prompt241
native_tokens_completion2226
native_tokens_completion_images(null)
native_tokens_reasoning2168
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"
usage0.013646
router(null)
provider_responses
0
endpoint_id"0e927811-b1a8-4604-8b86-db5ce6eaa87c"
id"dfb0ec3a-b5ff-9763-9363-b10f5d5d41fc"
is_byokfalse
latency106
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-1783539747-zUpIeSIfcbkJUNhTJpS0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1783539747-zoJIDyeiG6QZnlcnSQRa"
upstream_id"dfb0ec3a-b5ff-9763-9363-b10f5d5d41fc"
total_cost0.013646
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