Run: 2026-09-23-01M36SJ24K18VJVNSJQEXZ2X2D

Run Details

Duration:
37.0s
Cost:
$0.014806
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
Dark rain beat each pane. Night fell and all froze. Glass broke in the study. The cook heard two shots. She found him quite dead. Blood ran down dark wood. The old butler went pale. Only one person knew why.
created_at"2026-09-23T09:29:13.625Z" 9/23/2026, 9:29:13 AM
model"x-ai/grok-4.7-20260916"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency657
moderation_latency(null)
generation_time36978
tokens_prompt46
tokens_completion168
native_tokens_prompt1277
native_tokens_completion2947
native_tokens_completion_images(null)
native_tokens_reasoning2899
native_tokens_cached1152
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"
usage0.0148064
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.20.0; linux; x64))"
http_referer(null)
request_id"req-1790155753-nqpyU3DgN7X6NJGHBFfE"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1790155753-pOJfpTF6Oext9ZM9ToXO"
upstream_id"171b6a12-e9e3-94e0-9e28-9c42df300802"
provider_responses
0
endpoint_id"c942f37a-87e1-4fa8-83d0-8c67fda4fb4a"
id"171b6a12-e9e3-94e0-9e28-9c42df300802"
is_byokfalse
latency657
model_permaslug"x-ai/grok-4.7-20260916"
provider_name"xAI"
status200
total_cost0.0148064
cache_discount0.0013824
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
sentences8
wordCounts
05
15
25
35
45
55
65
75