Run: 2026-09-01-01M1ENWYM7KVRTM5WWAWFVZ9N7

Run Details

Duration:
19.3s
Cost:
$0.007550
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
In the quiet manor a lifeless body was discovered tonight. Blood stained the expensive red carpet near the grand staircase. No one heard any loud screams during the stormy evening. The butler claimed he saw absolutely nothing unusual that night. Shadows danced across the walls as rain poured outside heavily.
created_at"2026-09-01T14:27:47.984Z" 9/1/2026, 2:27:47 PM
model"x-ai/grok-4.6-20260810"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency536
moderation_latency(null)
generation_time19240
tokens_prompt46
tokens_completion220
native_tokens_prompt241
native_tokens_completion1210
native_tokens_completion_images(null)
native_tokens_reasoning1150
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"
usage0.00755
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788272867-EiS80wYmYpJwHGf6cxo0"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788272867-VWgTsa8CmTGYGWKKHRRq"
upstream_id"93c6e61b-45d4-950c-be14-26a9a42a081c"
provider_responses
0
endpoint_id"0d0536e3-7eb1-4acb-8249-c8813365c2d8"
id"93c6e61b-45d4-950c-be14-26a9a42a081c"
is_byokfalse
latency160
model_permaslug"x-ai/grok-4.6-20260810"
provider_name"xAI"
status200
total_cost0.00755
cache_discount0.000192
upstream_inference_cost0
provider_name"xAI"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Matches word count n/a
neededCleanfalse
sentences5
wordCounts
010
110
210
310
410