Run: 2026-09-01-01M1EKXAZEQ55FEYVZSSHQN9YP

Run Details

Duration:
28.1s
Cost:
$0.011786
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 old mansion stood silent under the pale moonlight tonight. Inside the grand hall a wealthy businessman lay dead there. Blood stained the expensive Persian carpet around his still body. A broken window suggested that the killer had escaped recently. The butler discovered the body and called the police immediately.
created_at"2026-09-01T13:53:03.485Z" 9/1/2026, 1:53:03 PM
model"x-ai/grok-4.6-20260810"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency596
moderation_latency(null)
generation_time28042
tokens_prompt46
tokens_completion185
native_tokens_prompt241
native_tokens_completion1884
native_tokens_completion_images(null)
native_tokens_reasoning1829
native_tokens_cached0
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"
usage0.011786
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.19.0; linux; x64))"
http_referer(null)
request_id"req-1788270783-Ne0mmKQQ1WnuZQy2bv4h"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1788270783-2Y20Qb0BHaBAii3WmeiR"
upstream_id"64a3b5d0-83ea-93c7-a7e4-ded8b7125f5f"
provider_responses
0
endpoint_id"0d0536e3-7eb1-4acb-8249-c8813365c2d8"
id"64a3b5d0-83ea-93c7-a7e4-ded8b7125f5f"
is_byokfalse
latency514
model_permaslug"x-ai/grok-4.6-20260810"
provider_name"xAI"
status200
total_cost0.011786
cache_discount(null)
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